| 4/24 | M Rivera | 9-B | 2 | _2_ | 4-4 | Jason Bay homered (Fly). Kevin Youkilis scored. | 1.85 | 0.36 | 5.6 % | .486 | 1.76 | 1 | 1 |
| 4/27 | K Wood | 9-T | 1 | 12_ | 0-3 | Jason Bay homered (Fly). Dustin Pedroia scored. David Ortiz scored. | 4.62 | 0.93 | 58.0 % | .382 | 2.34 | 1 | 0 |
| 4/11 | J Saunders | 7-T | 0 | 1__ | 3-4 | Jason Bay homered (Fliner (Liner)). Rocco Baldelli scored. | 2.67 | 0.99 | 39.0 % | .287 | 1.60 | 1 | 0 |
| 8/25 | S Linebrink | 8-B | 1 | ___ | 4-3 | Jason Bay homered (Fly). | 1.47 | 0.32 | 56.9 % | .270 | 1.00 | 1 | 1 |
| 5/8 | J Shields | 6-B | 0 | 12_ | 3-3 | Jason Bay homered (Fliner (Fly)). Dustin Pedroia scored. David Ortiz scored. | 2.67 | 1.63 | 31.3 % | .268 | 1.97 | 1 | 1 |
| 8/28 | S Richmond | 5-B | 2 | 1__ | 5-5 | Jason Bay homered (Fly). Victor Martinez scored. | 1.12 | 0.27 | 27.5 % | .242 | 1.86 | 1 | 1 |
| 4/25 | A Burnett | 5-B | 2 | _23 | 8-6 | Jason Bay doubled to center (Fly). David Ortiz scored. Kevin Youkilis scored. | 2.53 | 0.67 | 57.9 % | .206 | 1.70 | 1 | 1 |
| 5/16 | G Olson | 1-T | 2 | 1__ | 0-2 | Jason Bay homered (Fly). J.D. Drew scored. | 0.80 | 0.21 | 47.6 % | .201 | 1.88 | 1 | 0 |
| 9/21 | L DiNardo | 3-T | 1 | 1_3 | 0-3 | Jason Bay homered (Fly). Dustin Pedroia scored. Victor Martinez scored. | 1.92 | 1.25 | 57.0 % | .198 | 2.06 | 1 | 0 |
| 5/7 | J Sowers | 6-B | 0 | 12_ | 2-2 | Jason Bay doubled to center (Fliner (Liner)). Julio Lugo scored. Dustin Pedroia advanced to 3B. | 2.84 | 1.63 | 56.6 % | .197 | 1.48 | 1 | 1 |
| 5/4 | A Aceves | 7-T | 1 | 1__ | 3-6 | Jason Bay homered (Fliner (Fly)). J.D. Drew scored. | 1.36 | 0.58 | 68.2 % | .191 | 1.72 | 1 | 0 |
| 9/17 | E Santana | 4-B | 1 | 1__ | 3-1 | Jason Bay homered (Fly). Victor Martinez scored. | 1.40 | 0.61 | 56.5 % | .189 | 1.72 | 1 | 1 |
| 6/4 | Z Miner | 3-T | 1 | 123 | 3-4 | Jason Bay doubled to left (Fliner (Liner)). Dustin Pedroia scored. J.D. Drew scored. Kevin Youkilis advanced to 3B. | 2.99 | 1.61 | 50.4 % | .188 | 1.83 | 1 | 0 |
| 6/2 | R Porcello | 3-T | 1 | 1__ | 1-3 | Jason Bay homered (Fly). J.D. Drew scored. | 1.32 | 0.55 | 50.2 % | .188 | 1.73 | 1 | 0 |
| 8/11 | C Lambert | 2-B | 0 | 12_ | 3-3 | Jason Bay homered (Fly). Mike Lowell scored. David Ortiz scored. | 1.94 | 1.63 | 37.0 % | .185 | 1.97 | 1 | 1 |
| 9/3 | D Price | 1-T | 2 | 12_ | 0-2 | Jason Bay doubled to left (Fliner (Fly)). Victor Martinez scored. Kevin Youkilis scored. | 1.59 | 0.46 | 49.3 % | .174 | 1.88 | 1 | 0 |
| 5/13 | M Palmer | 1-T | 2 | 1__ | 0-2 | Jason Bay homered (Fly). David Ortiz scored. | 0.79 | 0.26 | 47.2 % | .169 | 1.86 | 1 | 0 |
| 8/12 | Z Miner | 3-B | 2 | _2_ | 3-0 | Jason Bay homered (Fly). Dustin Pedroia scored. | 1.08 | 0.36 | 64.4 % | .156 | 1.76 | 1 | 1 |
| 5/21 | R Ray | 1-B | 2 | 1__ | 3-0 | Jason Bay homered (Fly). Kevin Youkilis scored. | 0.72 | 0.27 | 61.5 % | .150 | 1.86 | 1 | 1 |
| 6/11 | A Aceves | 8-B | 0 | 123 | 3-3 | Jason Bay singled to left (Fliner (Fly)). Dustin Pedroia scored. J.D. Drew advanced to 3B. Kevin Youkilis advanced to 2B. | 3.95 | 2.45 | 71.7 % | .149 | 1.00 | 1 | 1 |
| 5/5 | J Chamberlain | 1-T | 0 | 12_ | 0-4 | Jason Bay homered (Fly). Dustin Pedroia scored. David Ortiz scored. | 1.57 | 1.58 | 66.9 % | .146 | 1.98 | 1 | 0 |
| 9/9 | J Berken | 1-B | 2 | 123 | 2-0 | Jason Bay singled to left (Liner). Jacoby Ellsbury scored. Kevin Youkilis scored. David Ortiz advanced to 2B. | 2.63 | 0.84 | 57.0 % | .143 | 1.65 | 1 | 1 |
| 6/23 | J Tavarez | 7-T | 1 | 1__ | 3-3 | Jason Bay singled to left (Fliner (Liner)). Kevin Youkilis advanced to 3B. Jason Bay advanced to 2B. | 2.04 | 0.57 | 50.2 % | .142 | 0.89 | 0 | 0 |
| 9/23 | L Hochevar | 5-T | 1 | 123 | 2-5 | Jason Bay singled to left (Fliner (Fly)). Dustin Pedroia scored. Victor Martinez scored. Kevin Youkilis advanced to 3B. | 2.47 | 1.64 | 72.8 % | .135 | 1.60 | 1 | 0 |
| 5/25 | F Liriano | 3-T | 1 | _23 | 1-2 | Jason Bay doubled to left (Grounder). Dustin Pedroia scored. Kevin Youkilis scored. | 1.70 | 1.48 | 49.0 % | .132 | 1.26 | 1 | 0 |
| 4/12 | S Shields | 8-T | 1 | 12_ | 4-3 | Jason Bay walked. David Ortiz advanced to 3B. Kevin Youkilis advanced to 2B. | 4.48 | 1.00 | 35.7 % | .128 | 0.67 | 0 | 0 |
| 9/2 | M Garza | 2-T | 1 | _2_ | 1-1 | Jason Bay tripled to center (Fliner (Fly)). Kevin Youkilis scored. | 1.29 | 0.72 | 41.8 % | .127 | 1.26 | 1 | 0 |
| 8/19 | R Halladay | 5-T | 1 | _2_ | 1-5 | Jason Bay homered (Fliner (Fly)). Kevin Youkilis scored. | 0.98 | 0.70 | 76.5 % | .122 | 1.58 | 1 | 0 |
| 9/18 | J Guthrie | 4-T | 0 | ___ | 1-2 | Jason Bay homered (Fliner (Fly)). | 1.08 | 0.57 | 50.0 % | .115 | 1.00 | 1 | 0 |
| 9/16 | J Saunders | 6-B | 0 | _23 | 2-3 | Jason Bay singled to center (Grounder). Jacoby Ellsbury scored. Dustin Pedroia scored. | 2.22 | 2.11 | 36.6 % | .113 | 0.90 | 1 | 1 |
| 5/27 | K Slowey | 6-T | 1 | ___ | 3-2 | Jason Bay homered (Fliner (Fly)). | 0.88 | 0.30 | 20.0 % | .112 | 1.00 | 1 | 0 |
| 5/24 | B Stokes | 6-B | 2 | 12_ | 7-5 | Jason Bay singled to left (Grounder). Dustin Pedroia scored. Kevin Youkilis advanced to 3B. | 1.65 | 0.49 | 71.9 % | .111 | 1.07 | 1 | 1 |
| 6/13 | A Bastardo | 1-T | 1 | __3 | 0-3 | Jason Bay homered (Fly). Kevin Youkilis scored. | 1.19 | 0.97 | 63.3 % | .110 | 1.31 | 1 | 0 |
| 6/6 | D Holland | 5-B | 2 | _23 | 4-0 | Jason Bay singled to left (Fliner (Liner)). Dustin Pedroia scored. Jacoby Ellsbury scored. | 1.38 | 0.67 | 80.2 % | .109 | 1.60 | 1 | 1 |
| 6/23 | J Colome | 8-T | 1 | 123 | 3-6 | Jason Bay singled to left (Grounder). Rocco Baldelli scored. J.D. Drew scored. Kevin Youkilis advanced to 2B. | 2.40 | 1.63 | 82.7 % | .107 | 1.33 | 1 | 0 |
| 8/10 | F Ni | 5-B | 1 | ___ | 5-3 | Jason Bay homered (Fly). | 0.69 | 0.32 | 67.5 % | .106 | 1.00 | 1 | 1 |
| 4/11 | J Speier | 9-T | 1 | ___ | 3-5 | Jason Bay homered (Fliner (Fly)). | 0.60 | 0.31 | 80.0 % | .105 | 1.00 | 1 | 0 |
| 5/1 | A Sonnanstine | 3-T | 2 | 123 | 0-1 | Jason Bay walked. Dustin Pedroia scored. Kevin Youkilis advanced to 3B. J.D. Drew advanced to 2B. | 3.12 | 0.80 | 52.4 % | .104 | 1.00 | 1 | 0 |
| 7/3 | F Hernandez | 1-B | 2 | 12_ | 1-0 | Jason Bay hit a ground rule double (Fliner (Fly)). Dustin Pedroia scored. David Ortiz advanced to 3B. | 1.55 | 0.49 | 54.2 % | .103 | 1.18 | 1 | 1 |
| 8/15 | D Holland | 4-T | 0 | ___ | 2-1 | Jason Bay homered (Fly). | 1.05 | 0.56 | 28.1 % | .103 | 1.00 | 1 | 0 |
| 8/5 | D Price | 2-T | 1 | ___ | 0-1 | Jason Bay homered (Fly). | 0.67 | 0.29 | 47.6 % | .102 | 1.00 | 1 | 0 |
| 8/24 | J Contreras | 3-B | 2 | 123 | 3-4 | Jason Bay walked. Victor Martinez scored. Kevin Youkilis advanced to 3B. David Ortiz advanced to 2B. | 3.24 | 0.84 | 37.6 % | .100 | 1.00 | 1 | 1 |
| 6/23 | J Lannan | 2-T | 0 | ___ | 1-1 | Jason Bay homered (Fly). | 0.96 | 0.55 | 40.1 % | .099 | 1.00 | 1 | 0 |
| 7/7 | D Eveland | 2-B | 0 | ___ | 1-1 | Jason Bay homered (Fly). | 0.98 | 0.60 | 45.7 % | .098 | 1.00 | 1 | 1 |
| 7/11 | G Meche | 1-B | 1 | 12_ | 2-0 | Jason Bay reached on fielder's choice to shortstop (Grounder). Kevin Youkilis scored on error. David Ortiz advanced to 3B on error. Error by Tony F Pena. | 1.59 | 1.01 | 67.0 % | .095 | 1.27 | 1 | 1 |
| 8/14 | F Francisco | 9-T | 2 | _2_ | 4-6 | Jason Bay singled to right (Fliner (Liner)). Victor Martinez scored. | 1.07 | 0.35 | 81.2 % | .094 | 0.91 | 1 | 0 |
| 7/9 | J Cruz | 8-B | 0 | 1__ | 5-8 | Jason Bay walked. David Ortiz advanced to 2B. | 2.12 | 1.01 | 16.0 % | .092 | 0.62 | 0 | 1 |
| 9/6 | J Danks | 5-T | 2 | 12_ | 0-3 | Jason Bay singled to left (Fliner (Fly)). Jacoby Ellsbury scored. Kevin Youkilis advanced to 3B. | 1.32 | 0.45 | 74.3 % | .091 | 1.07 | 1 | 0 |
| 10/3 | A Laffey | 2-B | 1 | 123 | 4-4 | Jason Bay singled to left (Grounder). Casey Kotchman scored. Brian Anderson advanced to 3B. Dustin Pedroia advanced to 2B. | 2.60 | 1.68 | 55.7 % | .090 | 1.00 | 1 | 1 |
| 4/7 | J Shields | 3-B | 2 | _2_ | 3-1 | Jason Bay singled to right (Grounder). Kevin Youkilis scored. | 1.08 | 0.36 | 64.4 % | .086 | 0.91 | 1 | 1 |
| 9/1 | A Sonnanstine | 5-T | 0 | ___ | 2-5 | Jason Bay homered (Fliner (Fly)). | 0.72 | 0.54 | 74.4 % | .085 | 1.00 | 1 | 0 |
| 6/10 | C Wang | 1-B | 1 | 12_ | 1-0 | Jason Bay singled to left (Grounder). J.D. Drew scored. Kevin Youkilis advanced to 2B. | 1.79 | 1.01 | 58.5 % | .085 | 1.00 | 1 | 1 |
| 4/9 | M Garza | 6-B | 1 | __3 | 1-4 | Jason Bay tripled to center (Fly). Kevin Youkilis scored. | 1.07 | 1.02 | 14.3 % | .083 | 1.00 | 1 | 1 |
| 4/28 | K Wood | 9-T | 0 | ___ | 8-8 | Jason Bay singled to center (Grounder). | 2.34 | 0.51 | 50.0 % | .082 | 0.39 | 0 | 0 |
| 5/14 | J Arredondo | 11-T | 0 | ___ | 4-4 | Jason Bay reached on dropped third strike (pb). Passed ball by Jeff Mathis. | 2.41 | 0.58 | 50.0 % | .082 | 0.40 | 0 | 0 |
| 9/20 | J Berken | 1-T | 1 | 123 | 0-1 | Jason Bay singled to left (Liner). Jacoby Ellsbury scored. Victor Martinez advanced to 3B. Kevin Youkilis advanced to 2B. | 2.35 | 1.65 | 59.1 % | .082 | 1.00 | 1 | 0 |
| 7/28 | V Mazzaro | 3-B | 2 | __3 | 4-2 | Jason Bay singled to shortstop (Grounder). Kevin Youkilis scored. | 1.27 | 0.41 | 64.8 % | .081 | 0.86 | 1 | 1 |
| 6/14 | J Happ | 2-T | 2 | 12_ | 1-4 | Jason Bay singled to center (Fliner (Liner)). Julio Lugo scored. Kevin Youkilis advanced to 2B. | 1.29 | 0.46 | 68.6 % | .080 | 1.00 | 1 | 0 |
| 5/10 | D Wheeler | 8-B | 0 | __3 | 4-3 | Jason Bay doubled to left (Fly). David Ortiz scored. | 1.65 | 1.52 | 82.0 % | .077 | 0.72 | 1 | 1 |
| 5/14 | E Santana | 5-T | 0 | ___ | 3-3 | Jason Bay doubled to left (Grounder). | 1.19 | 0.58 | 50.0 % | .077 | 0.64 | 0 | 0 |
| 9/3 | D Price | 6-T | 0 | 1__ | 3-3 | Jason Bay walked. Kevin Youkilis advanced to 2B. | 2.08 | 0.94 | 55.2 % | .076 | 0.62 | 0 | 0 |
| 4/24 | J Chamberlain | 4-B | 0 | ___ | 1-2 | Jason Bay doubled to left (Grounder). | 1.17 | 0.60 | 44.5 % | .074 | 0.64 | 0 | 1 |
| 6/16 | C Volstad | 3-B | 2 | _2_ | 2-1 | Jason Bay singled to left (Fliner (Liner)). J.D. Drew scored. Jason Bay out. | 1.26 | 0.36 | 53.8 % | .074 | 0.64 | 1 | 1 |
| 8/22 | A Burnett | 1-B | 2 | _2_ | 3-0 | Jason Bay singled to left (Fliner (Liner)). David Ortiz scored. Jason Bay advanced to 2B. | 0.84 | 0.36 | 70.7 % | .072 | 1.00 | 1 | 1 |
| 8/20 | B Tallet | 5-T | 1 | 12_ | 1-5 | Jason Bay reached on error to third (Grounder). Dustin Pedroia scored on error. Kevin Youkilis advanced to 3B on error. Jason Bay advanced to 2B. Error by John McDonald. | 1.03 | 0.94 | 85.4 % | .072 | 1.50 | 1 | 0 |
| 7/21 | J Jennings | 7-T | 0 | ___ | 2-1 | Jason Bay walked. | 1.72 | 0.56 | 31.8 % | .068 | 0.40 | 0 | 0 |
| 8/20 | B Cecil | 4-T | 0 | 1__ | 1-1 | Jason Bay advanced on error to 3B. Error by Brett Cecil. | 1.74 | 0.91 | 54.3 % | .067 | 0.54 | 0 | 0 |
| 10/2 | J Sowers | 3-B | 2 | 12_ | 4-0 | Jason Bay doubled to left (Fliner (Liner)). Victor Martinez scored. Kevin Youkilis advanced to 3B. | 0.91 | 0.49 | 81.8 % | .063 | 1.18 | 1 | 1 |
| 7/18 | M Rzepczynski | 2-T | 0 | ___ | 0-0 | Jason Bay doubled to center (Fliner (Liner)). | 0.93 | 0.52 | 50.0 % | .062 | 0.63 | 0 | 0 |
| 5/10 | M Garza | 2-B | 0 | ___ | 0-1 | Jason Bay doubled to center (Fliner (Fly)). | 0.98 | 0.60 | 45.7 % | .062 | 0.64 | 0 | 1 |
| 6/12 | K Kendrick | 13-T | 1 | ___ | 2-2 | Jason Bay singled to left (Fliner (Fly)). | 1.86 | 0.29 | 43.8 % | .061 | 0.27 | 0 | 0 |
| 4/17 | J Guthrie | 2-B | 0 | 1__ | 2-7 | Jason Bay homered (Fliner (Fly)). J.D. Drew scored. | 0.67 | 1.01 | 8.8 % | .061 | 1.60 | 1 | 1 |
| 6/19 | K Kawakami | 2-B | 0 | ___ | 0-2 | Jason Bay hit a ground rule double (Fliner (Liner)). | 0.97 | 0.60 | 36.2 % | .061 | 0.64 | 0 | 1 |
| 8/18 | S Camp | 5-T | 0 | ___ | 3-7 | Jason Bay homered (Fly). | 0.49 | 0.52 | 83.5 % | .060 | 1.00 | 1 | 0 |
| 4/27 | C Lee | 7-T | 0 | ___ | 0-0 | Jason Bay singled to center (Grounder). | 1.54 | 0.51 | 50.0 % | .059 | 0.39 | 0 | 0 |
| 4/28 | J Smith | 7-T | 0 | ___ | 7-7 | Jason Bay walked. | 1.54 | 0.51 | 50.0 % | .059 | 0.39 | 0 | 0 |
| 6/14 | C Park | 7-T | 0 | ___ | 5-5 | Jason Bay singled to right (Grounder). | 1.55 | 0.54 | 50.0 % | .058 | 0.39 | 0 | 0 |
| 4/25 | A Burnett | 4-B | 1 | 123 | 1-6 | Jason Bay singled to left (Grounder). Dustin Pedroia scored. Kevin Youkilis advanced to 3B. J.D. Drew advanced to 2B. | 1.69 | 1.68 | 13.2 % | .058 | 1.00 | 1 | 1 |
| 7/3 | S White | 8-B | 1 | ___ | 3-5 | Jason Bay walked. | 1.31 | 0.32 | 14.3 % | .057 | 0.29 | 0 | 1 |
| 7/9 | L Hochevar | 3-B | 2 | _2_ | 4-0 | Jason Bay singled to center (Fliner (Fly)). Kevin Youkilis scored. | 0.67 | 0.36 | 81.4 % | .054 | 0.91 | 1 | 1 |
| 9/9 | D Baez | 7-B | 1 | 1__ | 4-4 | Jason Bay singled to left (Liner). Kevin Youkilis advanced to 2B. | 1.99 | 0.61 | 59.5 % | .053 | 0.40 | 0 | 1 |
| 5/20 | B Cecil | 2-B | 0 | 1__ | 0-0 | Jason Bay singled to right (Fliner (Liner)). Kevin Youkilis advanced to 2B. | 1.41 | 1.01 | 59.0 % | .053 | 0.62 | 0 | 1 |
| 6/7 | C Wilson | 9-B | 0 | ___ | 3-6 | Jason Bay walked. | 1.10 | 0.60 | 5.3 % | .053 | 0.41 | 0 | 1 |
| 7/29 | B Ziegler | 8-B | 0 | ___ | 4-8 | Jason Bay reached on error to center (Fly). Jason Bay advanced to 3B. Error by Ryan Sweeney. | 0.73 | 0.60 | 5.6 % | .050 | 0.93 | 0 | 1 |
| 6/19 | K Kawakami | 6-B | 2 | 1__ | 2-6 | Jason Bay homered (Fly). Kevin Youkilis scored. | 0.27 | 0.27 | 3.0 % | .050 | 1.86 | 1 | 1 |
| 5/3 | D Wheeler | 8-T | 2 | 1__ | 4-3 | Jason Bay walked. J.D. Drew advanced to 2B. | 2.06 | 0.25 | 19.7 % | .047 | 0.21 | 0 | 0 |
| 9/29 | R Romero | 2-B | 2 | __3 | 2-5 | Jason Bay advanced on a wild pitch to score. | 0.99 | 0.41 | 19.0 % | .046 | 0.72 | 1 | 1 |
| 7/5 | B Morrow | 4-B | 0 | ___ | 2-3 | Jason Bay walked. | 1.17 | 0.60 | 44.5 % | .046 | 0.41 | 0 | 1 |
| 9/16 | J Saunders | 4-B | 0 | ___ | 0-1 | Jason Bay singled to left (Fliner (Liner)). | 1.17 | 0.60 | 44.5 % | .046 | 0.41 | 0 | 1 |
| 8/13 | J Verlander | 6-B | 1 | ___ | 0-1 | Jason Bay walked. | 1.18 | 0.32 | 37.8 % | .043 | 0.29 | 0 | 1 |
| 7/11 | J Wright | 7-B | 1 | 1__ | 9-7 | Jason Bay doubled to right (Fliner (Fly)). David Ortiz advanced to 3B. | 0.64 | 0.61 | 87.5 % | .043 | 0.90 | 0 | 1 |
| 8/20 | B Cecil | 4-T | 0 | ___ | 1-1 | Jason Bay walked. | 1.08 | 0.52 | 50.0 % | .043 | 0.39 | 0 | 0 |
| 9/6 | J Danks | 4-T | 0 | ___ | 0-0 | Jason Bay singled to left (Fliner (Liner)). | 1.08 | 0.52 | 50.0 % | .043 | 0.39 | 0 | 0 |
| 6/12 | J Blanton | 4-T | 0 | ___ | 1-1 | Jason Bay walked. | 1.08 | 0.54 | 50.0 % | .043 | 0.39 | 0 | 0 |
| 6/23 | J Lannan | 4-T | 0 | ___ | 1-1 | Jason Bay singled to left (Fliner (Liner)). | 1.08 | 0.55 | 50.0 % | .042 | 0.40 | 0 | 0 |
| 5/8 | J Shields | 4-B | 0 | ___ | 0-3 | Jason Bay singled to left (Fliner (Fly)). | 1.02 | 0.60 | 24.2 % | .041 | 0.41 | 0 | 1 |
| 5/22 | J Santana | 4-B | 0 | ___ | 1-4 | Jason Bay walked. | 1.02 | 0.60 | 24.2 % | .041 | 0.41 | 0 | 1 |
| 8/23 | C Sabathia | 4-B | 0 | ___ | 2-5 | Jason Bay singled to right (Fliner (Fly)). | 1.02 | 0.60 | 24.2 % | .041 | 0.41 | 0 | 1 |
| 6/3 | A Galarraga | 4-T | 0 | 1__ | 0-2 | Jason Bay walked. Kevin Youkilis advanced to 2B. | 1.12 | 0.92 | 75.4 % | .041 | 0.62 | 0 | 0 |
| 4/10 | S Shields | 9-T | 0 | ___ | 6-3 | Jason Bay walked. | 0.85 | 0.58 | 4.0 % | .041 | 0.40 | 0 | 0 |
| 8/24 | J Contreras | 2-B | 2 | 1_3 | 1-2 | J.D. Drew was caught stealing. Jason Bay scored. | 1.83 | 0.56 | 35.9 % | .040 | 0.44 | 1 | 1 |
| 6/5 | K Millwood | 3-B | 2 | 1__ | 0-0 | Jason Bay doubled to left (Fliner (Liner)). J.D. Drew advanced to 3B. | 0.91 | 0.27 | 52.7 % | .039 | 0.40 | 0 | 1 |
| 6/7 | V Padilla | 2-B | 0 | ___ | 0-2 | Jason Bay walked. | 0.97 | 0.60 | 36.2 % | .039 | 0.41 | 0 | 1 |
| 7/8 | T Cahill | 4-B | 2 | 12_ | 0-1 | Jason Bay walked. Dustin Pedroia advanced to 3B. Kevin Youkilis advanced to 2B. | 2.12 | 0.49 | 43.3 % | .039 | 0.35 | 0 | 1 |
| 5/24 | T Redding | 2-B | 0 | ___ | 0-1 | Jason Bay walked. | 0.98 | 0.60 | 45.7 % | .038 | 0.41 | 0 | 1 |
| 6/13 | J Taschner | 5-T | 0 | ___ | 4-5 | Jason Bay singled to center (Fliner (Liner)). | 0.96 | 0.54 | 63.4 % | .037 | 0.39 | 0 | 0 |
| 4/8 | J Howell | 8-B | 2 | 12_ | 2-6 | Jason Bay doubled to left (Liner). David Ortiz scored. Kevin Youkilis advanced to 3B. | 0.55 | 0.49 | 2.4 % | .037 | 1.18 | 1 | 1 |
| 7/31 | J Guthrie | 2-T | 0 | ___ | 0-0 | Jason Bay walked. | 0.93 | 0.57 | 50.0 % | .036 | 0.40 | 0 | 0 |
| 7/22 | D Nippert | 6-T | 1 | ___ | 3-1 | Jason Bay walked. | 0.88 | 0.30 | 19.9 % | .036 | 0.28 | 0 | 0 |
| 7/31 | M Albers | 8-T | 0 | ___ | 5-6 | Jason Bay singled to third (Grounder). | 0.99 | 0.57 | 73.1 % | .036 | 0.40 | 0 | 0 |
| 9/7 | M Buehrle | 6-T | 1 | ___ | 3-1 | Jason Bay singled to left (Fliner (Liner)). | 0.86 | 0.28 | 19.1 % | .036 | 0.27 | 0 | 0 |
| 4/10 | J Weaver | 2-T | 1 | 1__ | 0-0 | Jason Bay walked. Kevin Youkilis advanced to 2B. | 1.22 | 0.60 | 50.1 % | .036 | 0.40 | 0 | 0 |
| 5/5 | J Albaladejo | 8-T | 0 | ___ | 3-4 | Jason Bay reached on error to third (Grounder). Error by Ramiro Pena. | 0.98 | 0.56 | 73.2 % | .036 | 0.40 | 0 | 0 |
| 4/25 | J Albaladejo | 7-B | 1 | __3 | 9-10 | Jason Bay was intentionally walked. | 2.75 | 1.02 | 48.4 % | .036 | 0.26 | 0 | 1 |
| 9/5 | G Floyd | 8-T | 0 | ___ | 4-1 | Jason Bay homered (Fly). | 0.51 | 0.52 | 3.7 % | .036 | 1.00 | 1 | 0 |
| 5/6 | C Pavano | 2-B | 0 | ___ | 0-0 | Jason Bay walked. | 0.92 | 0.60 | 55.5 % | .035 | 0.41 | 0 | 1 |
| 7/30 | G Gonzalez | 2-B | 0 | ___ | 0-0 | Jason Bay walked. | 0.92 | 0.60 | 55.5 % | .035 | 0.41 | 0 | 1 |
| 9/17 | E Santana | 2-B | 0 | ___ | 0-0 | Jason Bay singled to left (Fliner (Liner)). | 0.92 | 0.60 | 55.5 % | .035 | 0.41 | 0 | 1 |
| 5/20 | B Cecil | 5-B | 2 | 1__ | 7-0 | Jason Bay homered (Fly). Kevin Youkilis scored. | 0.17 | 0.27 | 94.6 % | .035 | 1.86 | 1 | 1 |
| 6/16 | B Badenhop | 4-B | 2 | 123 | 6-1 | Jason Bay walked. George Kottaras scored. Dustin Pedroia advanced to 3B. Kevin Youkilis advanced to 2B. | 0.96 | 0.84 | 90.4 % | .035 | 1.00 | 1 | 1 |
| 9/27 | A Pettitte | 3-T | 0 | ___ | 0-1 | Jason Bay singled to third (Grounder). | 0.88 | 0.56 | 60.5 % | .034 | 0.40 | 0 | 0 |
| 4/14 | A Bailey | 7-T | 2 | 1__ | 5-5 | Jason Bay walked. J.D. Drew advanced to 2B. | 1.47 | 0.24 | 45.3 % | .034 | 0.21 | 0 | 0 |
| 8/29 | R Romero | 6-B | 0 | ___ | 1-0 | Jason Bay walked. | 0.89 | 0.60 | 72.9 % | .033 | 0.41 | 0 | 1 |
| 4/11 | J Saunders | 5-T | 1 | ___ | 2-0 | Jason Bay walked. | 0.82 | 0.31 | 23.4 % | .033 | 0.28 | 0 | 0 |
| 8/1 | D Hernandez | 2-T | 0 | ___ | 0-1 | Jason Bay singled to left (Liner). | 0.83 | 0.57 | 59.7 % | .033 | 0.40 | 0 | 0 |
| 9/29 | R Romero | 2-B | 0 | ___ | 1-5 | Jason Bay walked. | 0.79 | 0.60 | 20.6 % | .032 | 0.41 | 0 | 1 |
| 8/18 | R Romero | 2-T | 0 | _2_ | 0-0 | Jason Bay walked. | 1.27 | 1.15 | 56.2 % | .032 | 0.38 | 0 | 0 |
| 5/15 | C Jakubauskas | 1-T | 1 | 1__ | 0-1 | Jason Bay walked. J.D. Drew advanced to 2B. | 1.04 | 0.48 | 60.9 % | .032 | 0.37 | 0 | 0 |
| 4/14 | B Ziegler | 11-T | 2 | ___ | 5-5 | Jason Bay singled to right (Liner). | 1.35 | 0.11 | 39.3 % | .032 | 0.13 | 0 | 0 |
| 7/12 | B Chen | 3-B | 1 | 1__ | 1-0 | Jason Bay walked. Kevin Youkilis advanced to 2B. | 1.10 | 0.61 | 66.3 % | .031 | 0.40 | 0 | 1 |
| 5/5 | J Albaladejo | 8-T | 0 | 1__ | 3-4 | Jason Bay advanced on a stolen base to 2B. | 1.46 | 0.96 | 76.8 % | .031 | 0.24 | 0 | 0 |
| 4/24 | J Chamberlain | 2-B | 0 | ___ | 1-0 | Jason Bay singled to center (Fliner (Liner)). | 0.80 | 0.60 | 65.0 % | .031 | 0.41 | 0 | 1 |
| 8/29 | R Romero | 2-B | 0 | ___ | 1-0 | Jason Bay was hit by a pitch. | 0.80 | 0.60 | 65.0 % | .031 | 0.41 | 0 | 1 |
| 10/1 | C Carrasco | 2-B | 0 | ___ | 1-0 | Jason Bay singled to shortstop (Grounder). | 0.80 | 0.60 | 65.0 % | .031 | 0.41 | 0 | 1 |
| 8/26 | M Thornton | 7-B | 0 | ___ | 2-1 | Jason Bay singled to left (Grounder). | 0.84 | 0.60 | 77.7 % | .030 | 0.41 | 0 | 1 |
| 4/15 | B Anderson | 7-T | 1 | ___ | 0-2 | Jason Bay doubled to center (Fliner (Fly)). | 0.47 | 0.28 | 79.7 % | .030 | 0.42 | 0 | 0 |
| 4/28 | V Chulk | 4-T | 1 | ___ | 7-7 | Jason Bay walked. | 0.78 | 0.27 | 47.2 % | .030 | 0.27 | 0 | 0 |
| 6/25 | J Zimmermann | 6-T | 1 | 1__ | 5-0 | Jason Bay singled to center (Fliner (Liner)). J.D. Drew advanced to 3B. | 0.57 | 0.57 | 5.3 % | .030 | 0.67 | 0 | 0 |
| 5/29 | C Janssen | 1-T | 2 | 12_ | 0-0 | Jason Bay singled to third (Grounder). Dustin Pedroia advanced to 3B. Kevin Youkilis advanced to 2B. | 1.60 | 0.45 | 49.3 % | .030 | 0.34 | 0 | 0 |
| 7/29 | B Anderson | 3-B | 1 | ___ | 3-5 | Jason Bay walked. | 0.77 | 0.32 | 32.2 % | .030 | 0.29 | 0 | 1 |
| 7/7 | E Gonzalez | 5-B | 1 | ___ | 4-2 | Jason Bay doubled to center (Fliner (Fly)). | 0.49 | 0.32 | 78.1 % | .029 | 0.44 | 0 | 1 |
| 9/12 | W Davis | 3-B | 1 | 12_ | 3-0 | Jason Bay walked. Kevin Youkilis advanced to 3B. David Ortiz advanced to 2B. | 1.01 | 1.01 | 84.3 % | .029 | 0.67 | 0 | 1 |
| 9/21 | Y Yabuta | 6-T | 1 | 1_3 | 5-9 | David Ortiz advanced on a wild pitch to 2B. Jason Bay scored. | 0.95 | 1.25 | 88.6 % | .029 | 0.49 | 1 | 0 |
| 7/24 | B Bergesen | 1-B | 2 | 12_ | 0-0 | Jason Bay singled to third (Grounder). Jacoby Ellsbury advanced to 3B. Dustin Pedroia advanced to 2B. | 1.55 | 0.49 | 54.2 % | .028 | 0.35 | 0 | 1 |
| 4/13 | D Braden | 7-T | 0 | ___ | 6-2 | Jason Bay singled to center (Liner). | 0.61 | 0.52 | 6.0 % | .028 | 0.39 | 0 | 0 |
| 9/1 | L Cormier | 6-T | 1 | 12_ | 2-5 | Jason Bay walked. Kevin Youkilis advanced to 3B. David Ortiz advanced to 2B. | 0.95 | 0.96 | 87.3 % | .028 | 0.67 | 0 | 0 |
| 7/5 | M Lowe | 7-B | 2 | 1_3 | 4-4 | Jason Bay walked. David Ortiz advanced to 2B. | 3.09 | 0.56 | 59.1 % | .028 | 0.28 | 0 | 1 |
| 5/31 | R Romero | 5-T | 0 | 1__ | 1-4 | Jason Bay walked. Kevin Youkilis advanced to 2B. | 0.76 | 0.91 | 85.3 % | .028 | 0.62 | 0 | 0 |
| 4/28 | A Reyes | 3-T | 0 | ___ | 3-5 | Jason Bay singled to center (Fliner (Fly)). | 0.70 | 0.51 | 71.2 % | .027 | 0.39 | 0 | 0 |
| 8/24 | J Contreras | 2-B | 1 | ___ | 0-2 | Jason Bay singled to left (Liner). | 0.71 | 0.32 | 33.6 % | .027 | 0.29 | 0 | 1 |
| 5/25 | F Liriano | 3-T | 1 | _2_ | 1-2 | Jason Bay advanced on a stolen base to 3B. | 1.18 | 0.73 | 62.2 % | .027 | 0.26 | 0 | 0 |
| 5/1 | A Sonnanstine | 2-T | 1 | ___ | 0-0 | Jason Bay walked. | 0.67 | 0.29 | 47.6 % | .026 | 0.27 | 0 | 0 |
| 7/21 | T Hunter | 2-T | 1 | ___ | 2-0 | Jason Bay walked. | 0.65 | 0.30 | 28.7 % | .026 | 0.28 | 0 | 0 |
| 9/23 | L Hochevar | 2-T | 1 | ___ | 0-0 | Jason Bay walked. | 0.67 | 0.30 | 47.6 % | .026 | 0.28 | 0 | 0 |
| 7/20 | K Millwood | 4-T | 1 | ___ | 0-1 | Jason Bay singled to shortstop (Grounder). | 0.69 | 0.30 | 59.2 % | .026 | 0.28 | 0 | 0 |
| 7/6 | B Anderson | 2-B | 1 | ___ | 0-0 | Jason Bay singled to left (Fliner (Liner)). | 0.69 | 0.32 | 53.0 % | .026 | 0.29 | 0 | 1 |
| 8/26 | M Thornton | 7-B | 0 | 1__ | 2-1 | Jason Bay advanced on a stolen base to 2B. | 1.21 | 1.01 | 80.7 % | .025 | 0.23 | 0 | 1 |
| 7/25 | J Guthrie | 1-B | 2 | 1__ | 0-0 | Jason Bay singled to center (Fliner (Liner)). Dustin Pedroia advanced to 3B. | 0.79 | 0.27 | 52.4 % | .025 | 0.29 | 0 | 1 |
| 5/29 | C Janssen | 5-T | 2 | ___ | 1-2 | Jason Bay doubled to left (Fliner (Fly)). | 0.48 | 0.11 | 59.5 % | .025 | 0.22 | 0 | 0 |
| 7/6 | B Anderson | 7-B | 1 | ___ | 0-5 | Jason Bay reached on error (Fly). Jason Bay advanced to 3B. Error by Scott Hairston. | 0.33 | 0.32 | 3.6 % | .025 | 0.69 | 0 | 1 |
| 8/18 | J Frasor | 9-T | 0 | ___ | 9-10 | Jason Bay walked. | 0.69 | 0.52 | 83.3 % | .025 | 0.39 | 0 | 0 |
| 7/27 | T Cahill | 4-B | 0 | ___ | 2-0 | Jason Bay walked. | 0.65 | 0.60 | 77.2 % | .025 | 0.41 | 0 | 1 |
| 5/15 | S White | 7-T | 2 | ___ | 5-4 | Jason Bay walked. | 0.79 | 0.09 | 21.8 % | .024 | 0.12 | 0 | 0 |
| 7/30 | M Wuertz | 7-B | 2 | _2_ | 3-5 | Jason Bay walked. | 1.82 | 0.36 | 21.0 % | .024 | 0.13 | 0 | 1 |
| 4/9 | J Nelson | 8-B | 2 | _2_ | 1-4 | Jason Bay walked. | 1.04 | 0.36 | 7.4 % | .024 | 0.13 | 0 | 1 |
| 4/27 | C Lee | 4-T | 2 | 1__ | 0-0 | Jason Bay singled to center (Liner). David Ortiz advanced to 2B. | 1.00 | 0.24 | 46.8 % | .024 | 0.21 | 0 | 0 |
| 6/19 | K Kawakami | 4-B | 1 | ___ | 0-4 | Jason Bay walked. | 0.58 | 0.32 | 14.6 % | .024 | 0.29 | 0 | 1 |
| 7/21 | C Wilson | 9-T | 1 | ___ | 4-1 | Jason Bay walked. | 0.45 | 0.30 | 1.6 % | .024 | 0.28 | 0 | 0 |
| 9/20 | C Waters | 4-T | 1 | ___ | 0-7 | Jason Bay homered (Fly). | 0.14 | 0.31 | 93.7 % | .023 | 1.00 | 1 | 0 |
| 4/14 | D Eveland | 3-T | 2 | ___ | 5-3 | Jason Bay doubled to right (Fliner (Fly)). | 0.42 | 0.11 | 24.7 % | .022 | 0.22 | 0 | 0 |
| 5/12 | S Shields | 8-T | 1 | 123 | 3-3 | Jason Bay grounded out to second (Grounder). Jacoby Ellsbury scored. Julio Lugo advanced to 3B. David Ortiz advanced to 2B. | 5.41 | 1.67 | 48.6 % | .022 | -0.01 | 1 | 0 |
| 9/25 | J Chamberlain | 5-T | 0 | ___ | 6-1 | Jason Bay singled to center (Liner). | 0.52 | 0.56 | 7.2 % | .022 | 0.40 | 0 | 0 |
| 8/27 | J Danks | 2-B | 1 | ___ | 0-4 | Jason Bay walked. | 0.55 | 0.32 | 18.5 % | .022 | 0.29 | 0 | 1 |
| 4/17 | D Baez | 6-B | 1 | 123 | 9-8 | Jason Bay hit a sacrifice fly to center (Fly). Dustin Pedroia scored. Kevin Youkilis advanced to 3B. | 3.17 | 1.68 | 70.5 % | .022 | -0.12 | 1 | 1 |
| 10/2 | J Todd | 6-B | 0 | ___ | 4-2 | Jason Bay singled to center (Fliner (Fly)). | 0.58 | 0.60 | 83.1 % | .021 | 0.41 | 0 | 1 |
| 4/12 | D Moseley | 6-T | 2 | __3 | 4-3 | Jason Bay was intentionally walked. | 2.07 | 0.40 | 32.8 % | .021 | 0.15 | 0 | 0 |
| 9/27 | A Pettitte | 1-T | 2 | ___ | 0-0 | Jason Bay doubled to right (Fliner (Liner)). | 0.41 | 0.12 | 46.1 % | .021 | 0.23 | 0 | 0 |
| 5/5 | J Chamberlain | 5-T | 2 | 1__ | 3-4 | Jason Bay was hit by a pitch. David Ortiz advanced to 2B. | 0.91 | 0.25 | 59.9 % | .021 | 0.22 | 0 | 0 |
| 8/10 | E Jackson | 1-B | 2 | 12_ | 2-0 | Jason Bay walked. Kevin Youkilis advanced to 3B. J.D. Drew advanced to 2B. | 1.18 | 0.49 | 71.4 % | .020 | 0.35 | 0 | 1 |
| 4/18 | A Eaton | 2-B | 1 | _2_ | 0-0 | Jason Bay walked. | 1.21 | 0.76 | 57.1 % | .020 | 0.25 | 0 | 1 |
| 5/31 | R Romero | 1-T | 2 | ___ | 0-1 | Jason Bay doubled to right (Fliner (Liner)). | 0.37 | 0.11 | 56.1 % | .020 | 0.22 | 0 | 0 |
| 7/18 | M Rzepczynski | 6-T | 0 | ___ | 6-1 | Jason Bay walked. | 0.43 | 0.52 | 4.9 % | .020 | 0.39 | 0 | 0 |
| 5/30 | B Tallet | 1-T | 2 | 1__ | 0-0 | Jason Bay walked. Dustin Pedroia advanced to 2B. | 0.79 | 0.24 | 47.4 % | .019 | 0.21 | 0 | 0 |
| 10/1 | C Carrasco | 3-B | 1 | 1_3 | 3-0 | Jason Bay singled to left (Fliner (Fly)). Kevin Youkilis scored. David Ortiz advanced to 3B. Jason Bay out. | 1.25 | 1.28 | 79.7 % | .019 | 0.13 | 1 | 1 |
| 8/14 | K Millwood | 1-T | 2 | 1__ | 0-0 | Jason Bay was hit by a pitch. Victor Martinez advanced to 2B. | 0.79 | 0.25 | 47.3 % | .019 | 0.22 | 0 | 0 |
| 8/1 | D Hernandez | 3-T | 2 | 1__ | 0-1 | Jason Bay walked. Kevin Youkilis advanced to 2B. | 0.81 | 0.26 | 57.7 % | .019 | 0.22 | 0 | 0 |
| 5/15 | C Jakubauskas | 3-T | 0 | _2_ | 0-2 | Jason Bay walked. | 0.92 | 1.05 | 77.8 % | .019 | 0.36 | 0 | 0 |
| 9/16 | J Saunders | 4-B | 1 | 1__ | 0-1 | Jason Bay advanced on a stolen base to 2B. | 1.54 | 0.61 | 44.6 % | .019 | 0.15 | 0 | 1 |
| 4/17 | J Guthrie | 5-B | 2 | __3 | 5-8 | Jason Bay walked. | 1.35 | 0.41 | 19.6 % | .019 | 0.15 | 0 | 1 |
| 6/5 | K Millwood | 8-B | 0 | ___ | 0-5 | Jason Bay reached on assist with error to third (Grounder). Error by Chris Davis. | 0.42 | 0.60 | 2.9 % | .018 | 0.41 | 0 | 1 |
| 5/20 | B Cecil | 4-B | 1 | ___ | 2-0 | Jason Bay walked. | 0.51 | 0.32 | 75.4 % | .018 | 0.29 | 0 | 1 |
| 8/16 | D Nippert | 5-T | 2 | ___ | 3-2 | Jason Bay singled to left (Fliner (Liner)). | 0.58 | 0.12 | 31.3 % | .018 | 0.13 | 0 | 0 |
| 9/13 | L Cormier | 8-B | 0 | ___ | 4-0 | Jason Bay homered (Fly). | 0.15 | 0.60 | 96.8 % | .018 | 1.00 | 1 | 1 |
| 7/22 | D Nippert | 6-T | 1 | 1__ | 3-1 | Jason Bay advanced on a wild pitch to 2B. | 1.65 | 0.57 | 23.5 % | .017 | 0.15 | 0 | 0 |
| 5/19 | B Tallet | 3-B | 2 | ___ | 2-0 | Jason Bay doubled to center (Fliner (Fly)). | 0.35 | 0.13 | 72.0 % | .017 | 0.24 | 0 | 1 |
| 5/14 | E Santana | 3-T | 1 | __3 | 1-2 | Jason Bay grounded out to shortstop (Grounder). Dustin Pedroia scored. | 1.41 | 1.01 | 54.6 % | .017 | 0.12 | 1 | 0 |
| 8/12 | Z Miner | 5-B | 2 | ___ | 3-1 | Jason Bay doubled to left (Fliner (Fly)). | 0.34 | 0.13 | 76.8 % | .017 | 0.24 | 0 | 1 |
| 5/9 | S Kazmir | 5-B | 2 | __3 | 2-8 | Jason Bay singled to left (Liner). Jacoby Ellsbury scored. | 0.29 | 0.41 | 2.8 % | .016 | 0.86 | 1 | 1 |
| 6/28 | T Hanson | 4-T | 2 | ___ | 1-0 | Jason Bay singled to center (Fliner (Liner)). | 0.51 | 0.09 | 31.6 % | .016 | 0.12 | 0 | 0 |
| 5/4 | P Hughes | 3-T | 2 | 1__ | 0-2 | Jason Bay singled to shortstop (Grounder). J.D. Drew advanced to 2B. | 0.68 | 0.25 | 67.8 % | .016 | 0.22 | 0 | 0 |
| 9/27 | A Pettitte | 1-T | 2 | 12_ | 0-0 | Kevin Youkilis advanced on a wild pitch to 3B. | 1.57 | 0.47 | 49.2 % | .016 | 0.17 | 0 | 0 |
| 8/18 | J Frasor | 9-T | 1 | 1__ | 9-10 | Jason Bay advanced on a wild pitch to 2B. | 0.90 | 0.54 | 83.3 % | .015 | 0.16 | 0 | 0 |
| 8/9 | A Pettitte | 4-T | 2 | ___ | 0-0 | Jason Bay singled to center (Fliner (Liner)). | 0.52 | 0.12 | 45.1 % | .015 | 0.14 | 0 | 0 |
| 9/3 | C Bradford | 7-T | 2 | 1__ | 3-6 | Jason Bay doubled to left (Fliner (Liner)). Kevin Youkilis advanced to 3B. | 0.38 | 0.25 | 87.5 % | .015 | 0.39 | 0 | 0 |
| 4/26 | A Pettitte | 4-B | 2 | ___ | 1-1 | Jason Bay walked. | 0.54 | 0.13 | 51.5 % | .015 | 0.14 | 0 | 1 |
| 9/15 | J Lackey | 4-B | 2 | ___ | 0-0 | Jason Bay walked. | 0.54 | 0.13 | 51.5 % | .015 | 0.14 | 0 | 1 |
| 7/6 | B Anderson | 2-B | 1 | 1__ | 0-0 | Jason Bay advanced on a stolen base to 2B. | 1.20 | 0.61 | 55.6 % | .015 | 0.15 | 0 | 1 |
| 6/12 | C Park | 8-T | 2 | ___ | 1-2 | Jason Bay singled to left (Grounder). | 0.51 | 0.11 | 69.5 % | .013 | 0.13 | 0 | 0 |
| 9/21 | Y Yabuta | 6-T | 1 | ___ | 5-8 | Jason Bay singled to center (Fliner (Fly)). | 0.36 | 0.30 | 83.9 % | .013 | 0.28 | 0 | 0 |
| 9/29 | S Camp | 8-B | 2 | _2_ | 4-8 | Jason Bay walked. | 0.55 | 0.36 | 3.6 % | .013 | 0.13 | 0 | 1 |
| 4/26 | A Pettitte | 2-B | 2 | ___ | 0-0 | Jason Bay singled to third (Grounder). | 0.45 | 0.13 | 51.2 % | .013 | 0.14 | 0 | 1 |
| 4/15 | B Anderson | 2-T | 2 | ___ | 0-0 | Jason Bay singled to left (Fliner (Liner)). | 0.42 | 0.11 | 45.9 % | .013 | 0.13 | 0 | 0 |
| 6/14 | J Happ | 1-T | 2 | __3 | 0-0 | Jason Bay walked. | 1.27 | 0.38 | 48.7 % | .012 | 0.14 | 0 | 0 |
| 8/12 | Z Miner | 1-B | 2 | ___ | 0-0 | Jason Bay walked. | 0.42 | 0.13 | 51.1 % | .012 | 0.14 | 0 | 1 |
| 9/15 | J Lackey | 8-B | 1 | __3 | 3-0 | Jason Bay singled to left (Fliner (Fly)). J.D. Drew scored. Jason Bay out. | 0.48 | 1.02 | 94.9 % | .012 | 0.11 | 1 | 1 |
| 5/13 | M Palmer | 3-T | 1 | ___ | 0-4 | Jason Bay singled to right (Fliner (Liner)). | 0.33 | 0.31 | 83.0 % | .012 | 0.28 | 0 | 0 |
| 7/4 | G Olson | 3-B | 2 | ___ | 2-1 | Jason Bay reached on error to shortstop (Grounder). Error by Ronny Cedeno. | 0.43 | 0.13 | 62.3 % | .012 | 0.14 | 0 | 1 |
| 4/26 | A Pettitte | 4-B | 2 | 1__ | 1-1 | Jason Bay advanced on a stolen base to 2B. | 1.00 | 0.27 | 53.0 % | .012 | 0.10 | 0 | 1 |
| 7/25 | J Guthrie | 5-B | 2 | ___ | 5-2 | Jason Bay doubled to center (Fly). | 0.23 | 0.13 | 85.0 % | .012 | 0.24 | 0 | 1 |
| 8/29 | R Romero | 3-B | 2 | _23 | 1-0 | Jason Bay walked. | 1.80 | 0.67 | 66.7 % | .011 | 0.17 | 0 | 1 |
| 5/2 | J Niemann | 3-T | 1 | ___ | 1-5 | Jason Bay singled to shortstop (Grounder). | 0.30 | 0.29 | 84.0 % | .011 | 0.27 | 0 | 0 |
| 5/31 | R Romero | 3-T | 2 | _2_ | 1-1 | Jason Bay walked. | 1.28 | 0.33 | 48.1 % | .011 | 0.12 | 0 | 0 |
| 9/20 | B Bass | 6-T | 0 | 123 | 2-8 | Jason Bay was hit by a pitch. Dustin Pedroia scored. Victor Martinez advanced to 3B. Kevin Youkilis advanced to 2B. | 0.30 | 2.42 | 97.4 % | .011 | 1.00 | 1 | 0 |
| 4/7 | J Shields | 1-B | 2 | _23 | 1-0 | Jason Bay walked. | 1.65 | 0.67 | 64.5 % | .011 | 0.17 | 0 | 1 |
| 7/28 | B Ziegler | 8-B | 0 | ___ | 6-4 | Jason Bay was hit by a pitch. | 0.29 | 0.60 | 93.1 % | .011 | 0.41 | 0 | 1 |
| 5/15 | C Jakubauskas | 5-T | 0 | ___ | 0-4 | Jason Bay reached on error to shortstop (Grounder). Error by Yuniesky Betancourt. | 0.26 | 0.44 | 91.4 % | .010 | 0.37 | 0 | 0 |
| 5/4 | A Aceves | 5-T | 1 | ___ | 0-4 | Jason Bay singled to shortstop (Grounder). | 0.28 | 0.30 | 87.6 % | .010 | 0.28 | 0 | 0 |
| 5/5 | M Melancon | 9-T | 0 | 12_ | 3-6 | Jason Bay walked. Dustin Pedroia advanced to 3B. David Ortiz advanced to 2B. | 0.26 | 1.58 | 97.6 % | .010 | 0.83 | 0 | 0 |
| 7/7 | R Springer | 7-B | 0 | ___ | 5-2 | Jason Bay walked. | 0.26 | 0.60 | 93.2 % | .010 | 0.41 | 0 | 1 |
| 7/5 | B Morrow | 1-B | 2 | ___ | 2-0 | Jason Bay singled to left (Fliner (Liner)). | 0.32 | 0.13 | 69.0 % | .009 | 0.14 | 0 | 1 |
| 8/27 | O Dotel | 8-B | 2 | _2_ | 4-9 | Jason Bay doubled to center (Fly). David Ortiz scored. | 0.13 | 0.36 | 0.7 % | .009 | 1.00 | 1 | 1 |
| 6/21 | J Jurrjens | 5-B | 2 | ___ | 4-2 | Jason Bay walked. | 0.34 | 0.13 | 76.8 % | .009 | 0.14 | 0 | 1 |
| 7/11 | G Meche | 1-B | 2 | 1__ | 3-0 | Jason Bay advanced on a stolen base to 2B, advanced to 3B on error. Error by Miguel Olivo. | 0.49 | 0.27 | 77.3 % | .009 | 0.14 | 0 | 1 |
| 4/20 | M Hendrickson | 3-B | 2 | __3 | 3-1 | Jason Bay walked. | 1.03 | 0.41 | 74.1 % | .009 | 0.15 | 0 | 1 |
| 7/7 | C Breslow | 7-B | 0 | 1__ | 5-2 | Jason Bay advanced on a stolen base to 2B. | 0.38 | 1.01 | 94.2 % | .008 | 0.23 | 0 | 1 |
| 7/12 | B Chen | 1-B | 2 | _2_ | 1-0 | Jason Bay walked. | 0.98 | 0.36 | 62.3 % | .008 | 0.13 | 0 | 1 |
| 7/7 | D Eveland | 3-B | 2 | 1_3 | 2-1 | Jason Bay advanced on a stolen base to 2B. | 1.63 | 0.56 | 65.9 % | .008 | 0.11 | 0 | 1 |
| 4/26 | M Melancon | 8-B | 0 | 12_ | 4-1 | Jason Bay was hit by a pitch. Kevin Youkilis advanced to 3B. Jonathan Van Every advanced to 2B. | 0.22 | 1.63 | 98.0 % | .008 | 0.82 | 0 | 1 |
| 5/2 | J Niemann | 3-T | 1 | 1__ | 1-5 | Jason Bay advanced on a stolen base to 2B. | 0.54 | 0.56 | 85.2 % | .008 | 0.16 | 0 | 0 |
| 9/9 | C Meredith | 8-B | 1 | 12_ | 7-4 | Jason Bay singled to left (Grounder). Kevin Youkilis advanced to 3B. Nick Green advanced to 2B. | 0.27 | 1.01 | 97.3 % | .008 | 0.67 | 0 | 1 |
| 7/27 | T Cahill | 5-B | 0 | 1_3 | 6-0 | Jason Bay singled to center (Fliner (Fly)). Kevin Youkilis scored. David Ortiz advanced to 2B. | 0.19 | 1.95 | 97.3 % | .008 | 0.68 | 1 | 1 |
| 6/13 | S Escalona | 7-T | 1 | 123 | 5-10 | Jason Bay hit a sacrifice fly to left (Fliner (Liner)). Dustin Pedroia scored. Jacoby Ellsbury advanced to 3B. Kevin Youkilis advanced to 2B. | 0.57 | 1.62 | 95.9 % | .008 | 0.01 | 1 | 0 |
| 10/4 | T Ohka | 1-B | 1 | 1_3 | 3-1 | Jason Bay hit a sacrifice fly to left (Fly). Kevin Youkilis scored. | 1.44 | 1.28 | 69.2 % | .007 | -0.01 | 1 | 1 |
| 4/14 | D Eveland | 1-T | 2 | _2_ | 0-2 | Jason Bay walked. | 0.90 | 0.33 | 67.2 % | .007 | 0.12 | 0 | 0 |
| 7/24 | M Albers | 7-B | 2 | ___ | 3-1 | Jason Bay walked. | 0.27 | 0.13 | 85.2 % | .007 | 0.14 | 0 | 1 |
| 4/14 | D Eveland | 5-T | 1 | 1_3 | 5-4 | Jason Bay grounded out to pitcher (Grounder). Kevin Youkilis scored. J.D. Drew advanced to 2B. | 2.34 | 1.21 | 33.2 % | .006 | 0.12 | 1 | 0 |
| 7/12 | R Tejeda | 4-B | 2 | _23 | 3-0 | Jason Bay walked. | 1.02 | 0.67 | 84.8 % | .006 | 0.17 | 0 | 1 |
| 7/25 | J Guthrie | 7-B | 2 | 1__ | 5-2 | Jason Bay walked. J.D. Drew advanced to 2B. | 0.27 | 0.27 | 92.3 % | .006 | 0.22 | 0 | 1 |
| 5/31 | B Wolfe | 8-T | 2 | ___ | 1-8 | Jason Bay homered (Fliner (Fly)). | 0.01 | 0.11 | 99.0 % | .005 | 1.00 | 1 | 0 |
| 9/8 | C Lambert | 3-B | 2 | 1__ | 5-0 | Jason Bay walked. David Ortiz advanced to 2B. | 0.24 | 0.27 | 91.2 % | .005 | 0.22 | 0 | 1 |
| 4/29 | R Hernandez | 6-T | 2 | ___ | 5-0 | Jason Bay walked. | 0.14 | 0.11 | 3.0 % | .005 | 0.13 | 0 | 0 |
| 7/8 | M Wuertz | 7-B | 2 | __3 | 5-3 | Jason Bay walked. | 0.82 | 0.41 | 86.8 % | .005 | 0.15 | 0 | 1 |
| 4/18 | A Eaton | 3-B | 2 | ___ | 4-0 | Jason Bay walked. | 0.19 | 0.13 | 86.3 % | .005 | 0.14 | 0 | 1 |
| 4/25 | D Robertson | 8-B | 2 | 1_3 | 13-11 | Jason Bay walked. Kevin Youkilis advanced to 2B. | 0.62 | 0.56 | 93.0 % | .005 | 0.28 | 0 | 1 |
| 8/14 | F Francisco | 9-T | 2 | 1__ | 4-6 | Jason Bay advanced on defensive indifference to 2B. | 0.34 | 0.25 | 90.6 % | .005 | 0.10 | 0 | 0 |
| 5/25 | L Ayala | 9-T | 1 | ___ | 3-6 | Jason Bay singled to left (Fliner (Liner)). | 0.13 | 0.30 | 95.7 % | .004 | 0.28 | 0 | 0 |
| 4/18 | A Eaton | 3-B | 2 | 1__ | 4-0 | Jason Bay advanced on a stolen base to 2B. | 0.34 | 0.27 | 86.8 % | .004 | 0.10 | 0 | 1 |
| 6/19 | K Kawakami | 2-B | 2 | _2_ | 0-2 | Jason Bay advanced on a passed ball to 3B. Passed ball by Brian McCann. | 1.14 | 0.36 | 34.0 % | .004 | 0.04 | 0 | 1 |
| 8/24 | J Contreras | 2-B | 2 | _2_ | 0-2 | Jason Bay advanced on a wild pitch to 3B. | 1.14 | 0.36 | 34.0 % | .004 | 0.04 | 0 | 1 |
| 7/21 | C Wilson | 9-T | 1 | 1__ | 4-1 | Jason Bay advanced on a stolen base to 2B. | 1.02 | 0.57 | 4.0 % | .004 | 0.15 | 0 | 0 |
| 7/27 | E Gonzalez | 7-B | 1 | ___ | 6-2 | Jason Bay walked. | 0.12 | 0.32 | 96.1 % | .004 | 0.29 | 0 | 1 |
| 9/15 | J Lackey | 6-B | 1 | _23 | 1-0 | Jason Bay walked. | 1.37 | 1.51 | 80.9 % | .004 | 0.17 | 0 | 1 |
| 4/22 | J Morillo | 7-B | 0 | 123 | 7-1 | Jason Bay walked. David Ortiz scored. Kevin Youkilis advanced to 3B. J.D. Drew advanced to 2B. | 0.10 | 2.45 | 99.3 % | .004 | 1.00 | 1 | 1 |
| 6/9 | B Tomko | 4-B | 1 | _2_ | 5-0 | Jason Bay walked. | 0.28 | 0.76 | 94.0 % | .004 | 0.25 | 0 | 1 |
| 7/8 | B Ziegler | 7-B | 2 | 1_3 | 5-3 | Jason Bay advanced on a stolen base to 2B. | 0.98 | 0.56 | 87.3 % | .004 | 0.11 | 0 | 1 |
| 4/22 | F Liriano | 3-B | 2 | __3 | 5-0 | Jason Bay walked. | 0.40 | 0.41 | 91.6 % | .003 | 0.15 | 0 | 1 |
| 9/13 | R Choate | 8-B | 2 | __3 | 3-1 | Jason Bay was intentionally walked. | 0.52 | 0.41 | 92.7 % | .003 | 0.15 | 0 | 1 |
| 4/20 | R Liz | 7-B | 0 | ___ | 6-1 | Jason Bay walked. | 0.07 | 0.60 | 98.2 % | .003 | 0.41 | 0 | 1 |
| 5/2 | J Niemann | 3-T | 2 | _2_ | 1-5 | Jason Bay advanced on a wild pitch to 3B. | 0.56 | 0.34 | 84.3 % | .002 | 0.04 | 0 | 0 |
| 5/7 | M Herges | 6-B | 0 | 12_ | 13-2 | Jason Bay homered (Fliner (Fly)). Julio Lugo scored. Dustin Pedroia scored. | 0.02 | 1.63 | 99.7 % | .002 | 1.97 | 1 | 1 |
| 6/9 | J Veras | 6-B | 1 | ___ | 6-0 | Jason Bay was hit by a pitch. | 0.06 | 0.32 | 98.1 % | .002 | 0.29 | 0 | 1 |
| 7/12 | J Wright | 6-B | 2 | ___ | 5-0 | Jason Bay was hit by a pitch. | 0.07 | 0.13 | 96.2 % | .002 | 0.14 | 0 | 1 |
| 8/11 | B Seay | 8-B | 1 | ___ | 7-3 | Jason Bay singled to second (Fly). | 0.06 | 0.32 | 98.4 % | .002 | 0.29 | 0 | 1 |
| 8/12 | F Dolsi | 6-B | 1 | ___ | 8-1 | Jason Bay doubled to center (Fliner (Liner)). | 0.03 | 0.32 | 99.0 % | .002 | 0.44 | 0 | 1 |
| 9/23 | C Rosa | 9-T | 2 | 1__ | 2-6 | Jason Bay walked. Dustin Pedroia advanced to 2B. | 0.07 | 0.25 | 98.0 % | .002 | 0.22 | 0 | 0 |
| 9/24 | Y Yabuta | 6-T | 2 | _2_ | 0-5 | Jason Bay walked. | 0.26 | 0.35 | 94.3 % | .002 | 0.12 | 0 | 0 |
| 6/30 | R Hill | 4-T | 1 | _23 | 1-6 | Jason Bay was intentionally walked. | 0.44 | 1.48 | 93.5 % | .001 | 0.17 | 0 | 0 |
| 4/15 | J Blevins | 8-T | 2 | ___ | 0-5 | Jason Bay walked. | 0.03 | 0.11 | 97.9 % | .001 | 0.13 | 0 | 0 |
| 8/22 | A Burnett | 5-B | 2 | ___ | 8-0 | Jason Bay doubled to left (Liner). | 0.01 | 0.13 | 98.9 % | .001 | 0.24 | 0 | 1 |
| 6/3 | Z Miner | 8-T | 0 | _23 | 0-5 | Jason Bay singled to pitcher (Liner). | 0.09 | 2.02 | 99.2 % | .001 | 0.35 | 0 | 0 |
| 7/12 | J Soria | 8-B | 0 | _2_ | 5-0 | Jason Bay was hit by a pitch. | 0.03 | 1.24 | 99.6 % | .000 | 0.39 | 0 | 1 |
| 6/9 | D Robertson | 8-B | 2 | ___ | 7-0 | Jason Bay tripled to left (Fly). | 0.00 | 0.13 | 99.9 % | .000 | 0.28 | 0 | 1 |
| 4/20 | M Albers | 7-B | 2 | 12_ | 11-1 | Jason Bay singled to left (Fliner (Liner)). David Ortiz advanced to 3B. Kevin Youkilis advanced to 2B. | 0.00 | 0.49 | 100.0 % | .000 | 0.35 | 0 | 1 |
| 8/12 | R Perry | 8-B | 2 | _2_ | 8-2 | Jason Bay walked. | 0.03 | 0.36 | 99.7 % | .000 | 0.13 | 0 | 1 |
| 5/7 | J Lewis | 8-B | 2 | ___ | 13-3 | Jason Bay grounded out to shortstop (Grounder). | 0.00 | 0.13 | 100.0 % | .000 | -0.13 | 0 | 1 |
| 8/22 | A Aceves | 7-B | 0 | ___ | 12-1 | Jason Bay struck out looking. | 0.00 | 0.60 | 100.0 % | .000 | -0.28 | 0 | 1 |
| 6/23 | J Hanrahan | 9-T | 1 | _2_ | 3-11 | Jason Bay struck out looking. | 0.00 | 0.72 | 100.0 % | .000 | -0.38 | 0 | 0 |
| 4/15 | S Gallagher | 9-T | 2 | 1__ | 1-8 | Jason Bay flied out to left (Fly). | 0.01 | 0.24 | 99.9 % | .000 | -0.24 | 0 | 0 |
| 4/13 | B Ziegler | 9-T | 2 | ___ | 8-2 | Jason Bay grounded out to third (Grounder). | 0.00 | 0.11 | 0.0 % | .000 | -0.11 | 0 | 0 |
| 8/20 | J Carlson | 9-T | 1 | ___ | 1-8 | Jason Bay struck out swinging. | 0.00 | 0.28 | 99.9 % | .000 | -0.17 | 0 | 0 |
| 5/9 | L Cormier | 9-B | 0 | ___ | 5-14 | Jason Bay flied out to right (Fly). | 0.01 | 0.60 | 0.0 % | .000 | -0.28 | 0 | 1 |
| 5/24 | B Stokes | 7-B | 2 | ___ | 12-5 | Jason Bay grounded out to third (Grounder). | 0.01 | 0.13 | 99.5 % | .000 | -0.13 | 0 | 1 |
| 7/11 | R Mahay | 4-B | 2 | ___ | 9-0 | Jason Bay struck out swinging. | 0.01 | 0.13 | 99.0 % | .000 | -0.13 | 0 | 1 |
| 9/12 | D Thayer | 4-B | 2 | ___ | 9-0 | Jason Bay flied out to center (Fliner (Fly)). | 0.01 | 0.13 | 99.0 % | .000 | -0.13 | 0 | 1 |
| 4/30 | M Garza | 8-T | 1 | ___ | 8-0 | Jason Bay struck out swinging. | 0.02 | 0.29 | 0.1 % | .000 | -0.18 | 0 | 0 |
| 6/16 | B Badenhop | 8-B | 2 | _2_ | 8-2 | Jason Bay flied out to second (Fly). | 0.03 | 0.36 | 99.7 % | -.001 | -0.36 | 0 | 1 |
| 9/20 | D Sarfate | 8-T | 2 | ___ | 3-9 | Jason Bay struck out swinging. | 0.02 | 0.12 | 98.8 % | -.001 | -0.12 | 0 | 0 |
| 6/6 | K Benson | 6-B | 2 | _2_ | 8-0 | Jason Bay flied out to left (Fly). | 0.02 | 0.36 | 99.5 % | -.001 | -0.36 | 0 | 1 |
| 6/3 | B Seay | 9-T | 1 | 1__ | 5-10 | Jason Bay flied out to left (Fliner (Fly)). | 0.04 | 0.55 | 99.3 % | -.001 | -0.31 | 0 | 0 |
| 5/21 | J Frasor | 8-B | 2 | ___ | 5-1 | Jason Bay fouled out to first (Fliner (Fly)). | 0.04 | 0.13 | 98.2 % | -.001 | -0.13 | 0 | 1 |
| 8/24 | T Pena | 8-B | 2 | ___ | 12-8 | Jason Bay flied out to center (Fly). | 0.04 | 0.13 | 98.2 % | -.001 | -0.13 | 0 | 1 |
| 6/13 | J Romero | 9-T | 0 | 1__ | 6-11 | Jason Bay reached on fielder's choice to shortstop (Grounder). Kevin Youkilis out at second. | 0.05 | 0.93 | 99.4 % | -.001 | -0.38 | 0 | 0 |
| 9/1 | D Wheeler | 8-T | 2 | ___ | 2-7 | Jason Bay grounded out to shortstop (Grounder). | 0.04 | 0.11 | 97.7 % | -.001 | -0.11 | 0 | 0 |
| 6/19 | M Gonzalez | 9-B | 1 | ___ | 2-8 | Jason Bay struck out swinging. | 0.05 | 0.32 | 0.2 % | -.001 | -0.20 | 0 | 1 |
| 8/20 | S Camp | 7-T | 1 | ___ | 1-7 | Jason Bay struck out looking. | 0.05 | 0.28 | 98.1 % | -.001 | -0.17 | 0 | 0 |
| 5/20 | B Wolfe | 7-B | 0 | 1__ | 8-2 | Jason Bay struck out looking. | 0.05 | 1.01 | 99.2 % | -.001 | -0.40 | 0 | 1 |
| 8/19 | B League | 9-T | 2 | 12_ | 1-6 | Jason Bay struck out swinging. | 0.05 | 0.45 | 99.3 % | -.001 | -0.45 | 0 | 0 |
| 7/11 | R Colon | 8-B | 1 | ___ | 13-9 | Jason Bay struck out swinging. | 0.06 | 0.32 | 98.4 % | -.001 | -0.20 | 0 | 1 |
| 4/22 | J Mijares | 8-B | 1 | ___ | 7-3 | Jason Bay grounded out to shortstop (Grounder). | 0.06 | 0.32 | 98.4 % | -.001 | -0.20 | 0 | 1 |
| 6/16 | B Badenhop | 6-B | 1 | ___ | 8-2 | Jason Bay grounded out to third (Grounder). | 0.06 | 0.32 | 98.1 % | -.001 | -0.20 | 0 | 1 |
| 6/21 | J Jurrjens | 1-B | 1 | 1_3 | 1-2 | Jason Bay hit a sacrifice fly to right (Fly). Dustin Pedroia scored. | 1.68 | 1.28 | 43.2 % | -.002 | -0.01 | 1 | 1 |
| 6/30 | M Albers | 5-T | 2 | 1__ | 1-9 | Jason Bay struck out swinging. | 0.05 | 0.26 | 98.2 % | -.002 | -0.26 | 0 | 0 |
| 9/8 | B Bass | 5-B | 0 | 123 | 8-0 | Jason Bay struck out swinging. | 0.04 | 2.45 | 99.6 % | -.002 | -0.77 | 0 | 1 |
| 6/2 | N Robertson | 9-T | 0 | ___ | 1-5 | Jason Bay grounded out to second (Grounder). | 0.07 | 0.53 | 98.4 % | -.002 | -0.25 | 0 | 0 |
| 8/27 | J Danks | 6-B | 2 | ___ | 2-9 | Jason Bay struck out swinging. | 0.07 | 0.13 | 1.4 % | -.002 | -0.13 | 0 | 1 |
| 4/22 | M Guerrier | 5-B | 2 | ___ | 7-2 | Jason Bay struck out swinging. | 0.10 | 0.13 | 94.4 % | -.003 | -0.13 | 0 | 1 |
| 8/22 | A Burnett | 3-B | 0 | ___ | 7-0 | Jason Bay out on a dropped third strike. | 0.10 | 0.60 | 96.7 % | -.003 | -0.28 | 0 | 1 |
| 4/30 | M Garza | 5-T | 2 | ___ | 6-0 | Jason Bay struck out looking. | 0.11 | 0.11 | 2.7 % | -.003 | -0.11 | 0 | 0 |
| 6/17 | B Sanches | 7-B | 1 | ___ | 5-1 | Jason Bay struck out swinging. | 0.12 | 0.32 | 96.1 % | -.003 | -0.20 | 0 | 1 |
| 10/3 | M Gosling | 5-B | 2 | 1__ | 10-4 | Jason Bay flied out to center (Fly). | 0.11 | 0.27 | 96.8 % | -.003 | -0.27 | 0 | 1 |
| 8/19 | J Roenicke | 7-T | 2 | ___ | 1-5 | Jason Bay flied out to second (Fly). | 0.12 | 0.11 | 93.0 % | -.003 | -0.11 | 0 | 0 |
| 8/27 | J Danks | 4-B | 2 | 1__ | 0-9 | Jason Bay struck out swinging. | 0.10 | 0.27 | 1.3 % | -.003 | -0.27 | 0 | 1 |
| 6/29 | C Ray | 9-T | 1 | _2_ | 0-4 | Jason Bay struck out swinging. | 0.11 | 0.74 | 98.4 % | -.003 | -0.39 | 0 | 0 |
| 9/3 | L Cormier | 9-T | 1 | ___ | 3-6 | Jason Bay flied out to center (Fly). | 0.13 | 0.29 | 95.9 % | -.003 | -0.18 | 0 | 0 |
| 7/18 | J Frasor | 8-T | 2 | ___ | 6-2 | Jason Bay struck out looking. | 0.13 | 0.11 | 1.6 % | -.003 | -0.11 | 0 | 0 |
| 6/20 | E O'Flaherty | 8-B | 0 | ___ | 3-0 | Jason Bay flied out to center (Fly). | 0.15 | 0.60 | 96.8 % | -.004 | -0.28 | 0 | 1 |
| 9/24 | K Farnsworth | 8-T | 1 | 12_ | 0-5 | Jason Bay struck out swinging. | 0.16 | 0.97 | 98.3 % | -.004 | -0.50 | 0 | 0 |
| 7/11 | G Meche | 3-B | 0 | ___ | 6-0 | Jason Bay struck out looking. | 0.17 | 0.60 | 94.8 % | -.004 | -0.28 | 0 | 1 |
| 6/30 | M Hendrickson | 8-T | 0 | ___ | 6-10 | Jason Bay grounded out to shortstop (Grounder). | 0.17 | 0.57 | 95.8 % | -.004 | -0.26 | 0 | 0 |
| 6/14 | R Madson | 9-T | 0 | ___ | 11-6 | Jason Bay flied out to center (Fly). | 0.17 | 0.54 | 0.7 % | -.004 | -0.25 | 0 | 0 |
| 5/9 | L Cormier | 6-B | 1 | 12_ | 4-13 | Jason Bay flied out to right (Fly). Dustin Pedroia advanced to 3B. | 0.20 | 1.01 | 1.1 % | -.005 | -0.45 | 0 | 1 |
| 6/4 | F Rodney | 9-T | 1 | 1__ | 3-6 | Jason Bay struck out swinging. | 0.20 | 0.55 | 96.5 % | -.005 | -0.31 | 0 | 0 |
| 9/23 | V Marte | 7-T | 1 | ___ | 2-6 | Jason Bay struck out looking. | 0.18 | 0.30 | 92.7 % | -.005 | -0.18 | 0 | 0 |
| 6/26 | J Jurrjens | 8-T | 2 | __3 | 0-4 | Jason Bay grounded out to second (Grounder). | 0.19 | 0.33 | 97.1 % | -.005 | -0.33 | 0 | 0 |
| 7/17 | J Accardo | 8-T | 1 | ___ | 1-4 | Jason Bay struck out swinging. | 0.21 | 0.28 | 92.0 % | -.005 | -0.17 | 0 | 0 |
| 9/21 | L DiNardo | 4-T | 1 | ___ | 1-6 | Jason Bay lined out to third (Liner). | 0.20 | 0.30 | 90.5 % | -.005 | -0.18 | 0 | 0 |
| 5/13 | M Palmer | 9-T | 1 | ___ | 8-4 | Jason Bay struck out swinging. | 0.20 | 0.31 | 0.7 % | -.005 | -0.19 | 0 | 0 |
| 10/3 | J Lewis | 3-B | 1 | 1__ | 10-4 | Jason Bay struck out swinging. | 0.21 | 0.61 | 94.8 % | -.006 | -0.34 | 0 | 1 |
| 9/29 | B League | 6-B | 2 | ___ | 2-7 | Jason Bay flied out to left (Fly). | 0.20 | 0.13 | 4.6 % | -.006 | -0.13 | 0 | 1 |
| 5/31 | S Camp | 7-T | 0 | ___ | 1-5 | Jason Bay struck out looking. | 0.22 | 0.52 | 94.0 % | -.006 | -0.25 | 0 | 0 |
| 8/29 | B League | 7-B | 1 | ___ | 3-0 | Jason Bay struck out swinging. | 0.21 | 0.32 | 92.5 % | -.006 | -0.20 | 0 | 1 |
| 10/1 | R Perez | 7-B | 1 | ___ | 3-0 | Jason Bay flied out to right (Fliner (Fly)). | 0.21 | 0.32 | 92.5 % | -.006 | -0.20 | 0 | 1 |
| 4/22 | S Baker | 5-B | 1 | 1__ | 6-1 | Jason Bay struck out swinging. | 0.22 | 0.61 | 95.2 % | -.006 | -0.34 | 0 | 1 |
| 10/2 | J Veras | 7-B | 2 | _2_ | 6-2 | Jason Bay flied out to left (Fliner (Liner)). | 0.21 | 0.36 | 96.2 % | -.006 | -0.36 | 0 | 1 |
| 5/6 | A Laffey | 8-B | 1 | ___ | 2-7 | Jason Bay grounded out to third (Grounder). | 0.24 | 0.32 | 1.7 % | -.006 | -0.20 | 0 | 1 |
| 6/10 | P Hughes | 4-B | 1 | ___ | 6-2 | Jason Bay struck out looking. | 0.25 | 0.32 | 89.0 % | -.007 | -0.20 | 0 | 1 |
| 6/29 | B Bass | 7-T | 0 | ___ | 0-4 | Jason Bay grounded out to shortstop (Grounder). | 0.25 | 0.57 | 93.2 % | -.007 | -0.26 | 0 | 0 |
| 9/28 | S Richmond | 6-B | 0 | ___ | 4-11 | Jason Bay struck out swinging. | 0.25 | 0.60 | 2.4 % | -.007 | -0.28 | 0 | 1 |
| 8/21 | A Pettitte | 4-B | 2 | ___ | 1-6 | Jason Bay flied out to left (Fliner (Liner)). | 0.25 | 0.13 | 8.5 % | -.007 | -0.13 | 0 | 1 |
| 9/6 | T Pena | 8-T | 0 | ___ | 0-3 | Jason Bay struck out swinging. | 0.28 | 0.52 | 92.7 % | -.007 | -0.25 | 0 | 0 |
| 6/26 | J Jurrjens | 6-T | 2 | ___ | 0-2 | Jason Bay flied out to left (Fly). | 0.29 | 0.09 | 77.6 % | -.007 | -0.09 | 0 | 0 |
| 4/7 | L Cormier | 7-B | 2 | __3 | 5-1 | Jason Bay flied out to center (Fly). | 0.24 | 0.41 | 96.3 % | -.007 | -0.41 | 0 | 1 |
| 7/25 | J Guthrie | 3-B | 1 | ___ | 4-0 | Jason Bay grounded out to third (Grounder). | 0.27 | 0.32 | 87.0 % | -.007 | -0.20 | 0 | 1 |
| 9/8 | D Hernandez | 1-B | 2 | ___ | 3-0 | Jason Bay struck out looking. | 0.27 | 0.13 | 76.6 % | -.007 | -0.13 | 0 | 1 |
| 6/13 | C Durbin | 3-T | 0 | ___ | 0-5 | Jason Bay flied out to first (Fly). | 0.29 | 0.54 | 90.0 % | -.008 | -0.25 | 0 | 0 |
| 9/4 | F Garcia | 4-T | 2 | 1__ | 7-1 | Jason Bay struck out swinging. | 0.26 | 0.24 | 4.0 % | -.008 | -0.24 | 0 | 0 |
| 5/29 | C Janssen | 7-T | 2 | ___ | 6-3 | Jason Bay struck out looking. | 0.33 | 0.11 | 6.8 % | -.009 | -0.11 | 0 | 0 |
| 9/5 | G Floyd | 2-T | 2 | ___ | 3-0 | Jason Bay struck out looking. | 0.33 | 0.11 | 18.9 % | -.009 | -0.11 | 0 | 0 |
| 4/19 | K Uehara | 6-B | 2 | ___ | 2-0 | Jason Bay flied out to second (Fly). | 0.31 | 0.13 | 80.4 % | -.009 | -0.13 | 0 | 1 |
| 10/1 | J Lewis | 5-B | 1 | ___ | 3-0 | Jason Bay fouled out to first (Fly). | 0.34 | 0.32 | 85.9 % | -.009 | -0.20 | 0 | 1 |
| 4/29 | R Hernandez | 3-T | 2 | ___ | 3-0 | Jason Bay grounded out to third (Grounder). | 0.35 | 0.11 | 16.9 % | -.009 | -0.11 | 0 | 0 |
| 5/2 | L Cormier | 5-T | 0 | ___ | 2-6 | Jason Bay flied out to center (Fliner (Fly)). | 0.34 | 0.54 | 89.0 % | -.009 | -0.25 | 0 | 0 |
| 9/5 | G Floyd | 5-T | 2 | ___ | 3-0 | Jason Bay struck out swinging. | 0.35 | 0.11 | 12.6 % | -.009 | -0.11 | 0 | 0 |
| 9/24 | A Lerew | 5-T | 0 | ___ | 0-4 | Jason Bay struck out swinging. | 0.35 | 0.56 | 88.6 % | -.009 | -0.26 | 0 | 0 |
| 6/29 | J Berken | 5-T | 0 | ___ | 0-4 | Jason Bay grounded out to shortstop (Grounder). | 0.36 | 0.57 | 88.4 % | -.010 | -0.26 | 0 | 0 |
| 5/17 | J Vargas | 1-T | 2 | ___ | 0-0 | Jason Bay grounded out to pitcher (Grounder). | 0.39 | 0.09 | 46.4 % | -.010 | -0.09 | 0 | 0 |
| 6/2 | R Porcello | 1-T | 2 | ___ | 0-1 | Jason Bay struck out swinging. | 0.38 | 0.11 | 56.0 % | -.010 | -0.11 | 0 | 0 |
| 9/22 | Z Greinke | 2-T | 1 | ___ | 5-0 | Jason Bay grounded out to second (Grounder). | 0.37 | 0.30 | 10.4 % | -.010 | -0.18 | 0 | 0 |
| 7/8 | T Cahill | 6-B | 0 | ___ | 4-1 | Jason Bay struck out swinging. | 0.37 | 0.60 | 89.9 % | -.010 | -0.28 | 0 | 1 |
| 7/28 | V Mazzaro | 6-B | 0 | ___ | 5-2 | Jason Bay flied out to third (Fly). | 0.37 | 0.60 | 89.9 % | -.010 | -0.28 | 0 | 1 |
| 8/11 | C Lambert | 6-B | 0 | ___ | 6-3 | Jason Bay flied out to left (Fliner (Liner)). | 0.37 | 0.60 | 89.9 % | -.010 | -0.28 | 0 | 1 |
| 9/25 | J Chamberlain | 6-T | 2 | ___ | 6-3 | Jason Bay flied out to shortstop (Fly). | 0.37 | 0.12 | 10.6 % | -.010 | -0.12 | 0 | 0 |
| 6/14 | J Happ | 4-T | 1 | ___ | 1-4 | Jason Bay flied out to shortstop (Fly). | 0.40 | 0.29 | 79.4 % | -.010 | -0.17 | 0 | 0 |
| 5/21 | B League | 5-B | 2 | 1_3 | 5-0 | Jason Bay reached on fielder's choice to third (Grounder). David Ortiz out at second. | 0.34 | 0.56 | 95.1 % | -.010 | -0.56 | 0 | 1 |
| 9/25 | P Hughes | 8-T | 2 | 1__ | 9-5 | Jason Bay struck out swinging. | 0.33 | 0.25 | 2.4 % | -.010 | -0.25 | 0 | 0 |
| 5/21 | R Ray | 3-B | 2 | 1__ | 4-0 | Jason Bay struck out swinging. | 0.34 | 0.27 | 86.8 % | -.010 | -0.27 | 0 | 1 |
| 6/18 | R Nolasco | 1-B | 2 | ___ | 1-0 | Jason Bay grounded out to third (Grounder). | 0.38 | 0.13 | 60.4 % | -.010 | -0.13 | 0 | 1 |
| 7/9 | L Hochevar | 1-B | 1 | ___ | 3-0 | Jason Bay grounded out to third (Grounder). | 0.40 | 0.32 | 77.6 % | -.010 | -0.20 | 0 | 1 |
| 9/22 | R Colon | 7-T | 0 | ___ | 5-0 | Jason Bay struck out swinging. | 0.40 | 0.56 | 3.6 % | -.011 | -0.26 | 0 | 0 |
| 6/4 | R Perry | 7-T | 2 | 1__ | 3-6 | Jason Bay flied out to center (Fly). | 0.37 | 0.24 | 87.9 % | -.011 | -0.24 | 0 | 0 |
| 6/10 | P Hughes | 6-B | 2 | 1__ | 6-3 | Jason Bay struck out swinging. | 0.36 | 0.27 | 88.7 % | -.011 | -0.27 | 0 | 1 |
| 4/17 | M Albers | 8-B | 0 | 1__ | 10-8 | Jason Bay flied out to second (Fliner (Fly)). | 0.42 | 1.01 | 94.1 % | -.011 | -0.40 | 0 | 1 |
| 6/25 | J Zimmermann | 1-T | 2 | ___ | 0-0 | Jason Bay grounded out to shortstop (Grounder). | 0.41 | 0.12 | 46.1 % | -.011 | -0.12 | 0 | 0 |
| 7/1 | B Bergesen | 7-T | 1 | ___ | 5-1 | Jason Bay struck out swinging. | 0.41 | 0.31 | 5.0 % | -.011 | -0.19 | 0 | 0 |
| 7/31 | J Guthrie | 3-T | 1 | ___ | 0-3 | Jason Bay grounded out to shortstop (Grounder). | 0.43 | 0.31 | 76.5 % | -.011 | -0.19 | 0 | 0 |
| 9/16 | J Saunders | 1-B | 2 | ___ | 0-0 | Jason Bay grounded out to third (Grounder). | 0.42 | 0.13 | 51.1 % | -.011 | -0.13 | 0 | 1 |
| 4/30 | M Garza | 2-T | 2 | ___ | 0-0 | Jason Bay struck out looking. | 0.43 | 0.11 | 45.9 % | -.011 | -0.11 | 0 | 0 |
| 7/3 | F Hernandez | 3-B | 2 | ___ | 2-1 | Jason Bay struck out swinging. | 0.43 | 0.13 | 62.3 % | -.012 | -0.13 | 0 | 1 |
| 6/28 | T Hanson | 6-T | 2 | ___ | 2-0 | Jason Bay struck out looking. | 0.46 | 0.09 | 15.1 % | -.012 | -0.09 | 0 | 0 |
| 6/17 | A Miller | 5-B | 0 | ___ | 4-1 | Jason Bay struck out looking. | 0.43 | 0.60 | 87.0 % | -.012 | -0.28 | 0 | 1 |
| 9/25 | J Chamberlain | 2-T | 2 | ___ | 1-0 | Jason Bay struck out swinging. | 0.43 | 0.12 | 35.9 % | -.012 | -0.12 | 0 | 0 |
| 7/26 | D Hernandez | 5-B | 0 | ___ | 0-6 | Jason Bay grounded out to shortstop (Grounder). | 0.45 | 0.60 | 5.9 % | -.012 | -0.28 | 0 | 1 |
| 6/13 | S Escalona | 6-T | 0 | ___ | 5-8 | Jason Bay grounded out to third (Grounder). | 0.47 | 0.54 | 85.7 % | -.012 | -0.25 | 0 | 0 |
| 7/21 | T Hunter | 4-T | 2 | ___ | 2-0 | Jason Bay fouled out to second (Fly). | 0.46 | 0.12 | 23.4 % | -.012 | -0.12 | 0 | 0 |
| 6/24 | C Stammen | 6-T | 0 | ___ | 1-4 | Jason Bay struck out looking. | 0.47 | 0.55 | 85.5 % | -.012 | -0.26 | 0 | 0 |
| 5/4 | A Aceves | 9-T | 0 | 1__ | 4-6 | Jason Bay struck out swinging. | 0.52 | 0.96 | 92.9 % | -.013 | -0.38 | 0 | 0 |
| 6/3 | A Galarraga | 1-T | 1 | ___ | 0-2 | Jason Bay flied out to shortstop (Fly). | 0.50 | 0.28 | 66.6 % | -.013 | -0.17 | 0 | 0 |
| 6/4 | Z Miner | 5-T | 0 | ___ | 3-6 | Jason Bay flied out to center (Fliner (Fly)). | 0.50 | 0.53 | 83.3 % | -.013 | -0.25 | 0 | 0 |
| 8/24 | O Dotel | 7-B | 0 | ___ | 9-7 | Jason Bay struck out swinging. | 0.48 | 0.60 | 87.5 % | -.013 | -0.28 | 0 | 1 |
| 6/11 | C Sabathia | 6-B | 2 | ___ | 1-0 | Jason Bay grounded out to shortstop (Grounder). | 0.48 | 0.13 | 68.7 % | -.013 | -0.13 | 0 | 1 |
| 8/25 | F Garcia | 6-B | 2 | ___ | 2-1 | Jason Bay grounded out to third (Grounder). | 0.48 | 0.13 | 68.7 % | -.013 | -0.13 | 0 | 1 |
| 8/15 | D Holland | 5-T | 2 | ___ | 4-2 | Jason Bay flied out to right (Fly). | 0.49 | 0.12 | 20.8 % | -.013 | -0.12 | 0 | 0 |
| 8/10 | E Jackson | 3-B | 0 | 1__ | 4-0 | Jason Bay reached on fielder's choice to third (Grounder). J.D. Drew out at second. | 0.53 | 1.01 | 89.3 % | -.013 | -0.40 | 0 | 1 |
| 6/30 | R Hill | 1-T | 1 | ___ | 0-2 | Jason Bay grounded out to third (Grounder). | 0.52 | 0.31 | 65.7 % | -.013 | -0.19 | 0 | 0 |
| 9/22 | Z Greinke | 5-T | 0 | ___ | 5-0 | Jason Bay struck out swinging. | 0.51 | 0.56 | 7.1 % | -.014 | -0.26 | 0 | 0 |
| 7/20 | K Millwood | 6-T | 2 | ___ | 1-2 | Jason Bay flied out to right (Fly). | 0.52 | 0.12 | 60.5 % | -.014 | -0.12 | 0 | 0 |
| 5/5 | J Chamberlain | 3-T | 1 | 1__ | 0-4 | Jason Bay struck out looking. | 0.56 | 0.58 | 84.7 % | -.014 | -0.32 | 0 | 0 |
| 5/30 | B League | 8-T | 2 | ___ | 5-3 | Jason Bay grounded out to catcher (Grounder). | 0.53 | 0.11 | 7.6 % | -.014 | -0.11 | 0 | 0 |
| 7/26 | D Hernandez | 7-B | 0 | ___ | 1-6 | Jason Bay grounded out to third (Grounder). | 0.53 | 0.60 | 5.0 % | -.014 | -0.28 | 0 | 1 |
| 6/24 | J Beimel | 8-T | 0 | ___ | 4-6 | Jason Bay struck out swinging. | 0.54 | 0.55 | 85.5 % | -.014 | -0.26 | 0 | 0 |
| 4/22 | S Baker | 3-B | 1 | _2_ | 4-0 | Jason Bay flied out to right (Fliner (Fly)). | 0.47 | 0.76 | 88.6 % | -.014 | -0.40 | 0 | 1 |
| 7/10 | B Bannister | 4-B | 2 | ___ | 0-0 | Jason Bay grounded out to shortstop (Grounder). | 0.54 | 0.13 | 51.5 % | -.015 | -0.13 | 0 | 1 |
| 5/16 | G Olson | 6-T | 0 | ___ | 3-5 | Jason Bay flied out to center (Fly). | 0.60 | 0.44 | 80.0 % | -.015 | -0.21 | 0 | 0 |
| 7/26 | G Sherrill | 9-B | 0 | ___ | 2-6 | Jason Bay flied out to center (Fliner (Fly)). | 0.55 | 0.60 | 2.4 % | -.015 | -0.28 | 0 | 1 |
| 7/22 | D Mathis | 8-T | 2 | ___ | 3-1 | Jason Bay struck out swinging. | 0.56 | 0.12 | 8.1 % | -.015 | -0.12 | 0 | 0 |
| 6/18 | R Nolasco | 4-B | 2 | ___ | 1-2 | Jason Bay flied out to center (Fly). | 0.57 | 0.13 | 39.1 % | -.015 | -0.13 | 0 | 1 |
| 9/21 | J Wright | 8-T | 1 | ___ | 12-9 | Jason Bay flied out to first (Fly). | 0.59 | 0.30 | 5.4 % | -.016 | -0.18 | 0 | 0 |
| 5/26 | M Guerrier | 8-T | 1 | ___ | 5-2 | Jason Bay struck out looking. | 0.60 | 0.30 | 5.4 % | -.016 | -0.18 | 0 | 0 |
| 5/25 | F Liriano | 4-T | 2 | _2_ | 1-5 | Jason Bay flied out to second (Fly). | 0.55 | 0.35 | 85.7 % | -.016 | -0.35 | 0 | 0 |
| 6/5 | K Millwood | 6-B | 0 | ___ | 0-5 | Jason Bay struck out swinging. | 0.60 | 0.60 | 7.2 % | -.016 | -0.28 | 0 | 1 |
| 5/8 | G Balfour | 7-B | 1 | 1__ | 5-3 | Jason Bay struck out swinging. | 0.64 | 0.61 | 87.5 % | -.016 | -0.34 | 0 | 1 |
| 7/1 | B Bergesen | 4-T | 1 | ___ | 4-1 | Jason Bay struck out looking. | 0.63 | 0.31 | 17.6 % | -.016 | -0.19 | 0 | 0 |
| 4/27 | C Lee | 2-T | 1 | ___ | 0-0 | Jason Bay flied out to right (Fly). | 0.66 | 0.27 | 47.6 % | -.017 | -0.17 | 0 | 0 |
| 6/25 | J Zimmermann | 3-T | 2 | 1__ | 4-0 | Jason Bay reached on fielder's choice to third (Grounder). J.D. Drew out at second. | 0.57 | 0.25 | 12.9 % | -.017 | -0.25 | 0 | 0 |
| 9/4 | F Garcia | 2-T | 1 | ___ | 0-0 | Jason Bay struck out swinging. | 0.66 | 0.28 | 47.6 % | -.017 | -0.17 | 0 | 0 |
| 8/28 | S Richmond | 2-B | 1 | ___ | 0-3 | Jason Bay grounded out to third (Grounder). | 0.65 | 0.32 | 25.3 % | -.017 | -0.20 | 0 | 1 |
| 4/18 | B Bass | 5-B | 0 | ___ | 6-4 | Jason Bay grounded out to third (Grounder). | 0.64 | 0.60 | 79.8 % | -.017 | -0.28 | 0 | 1 |
| 8/24 | D Carrasco | 5-B | 0 | ___ | 9-7 | Jason Bay grounded out to shortstop (Grounder). | 0.64 | 0.60 | 79.8 % | -.017 | -0.28 | 0 | 1 |
| 8/9 | A Pettitte | 2-T | 1 | ___ | 0-0 | Jason Bay flied out to right (Fliner (Fly)). | 0.67 | 0.30 | 47.6 % | -.018 | -0.18 | 0 | 0 |
| 8/21 | A Pettitte | 2-B | 0 | ___ | 1-6 | Jason Bay flied out to first (Fly). | 0.64 | 0.60 | 14.9 % | -.018 | -0.28 | 0 | 1 |
| 4/13 | D Braden | 5-T | 0 | ___ | 5-1 | Jason Bay grounded out to shortstop (Grounder). | 0.68 | 0.52 | 10.5 % | -.018 | -0.25 | 0 | 0 |
| 5/13 | M Palmer | 6-T | 1 | ___ | 7-4 | Jason Bay struck out swinging. | 0.67 | 0.31 | 12.7 % | -.018 | -0.19 | 0 | 0 |
| 5/25 | R Dickey | 7-T | 0 | ___ | 3-5 | Jason Bay flied out to center (Fly). | 0.67 | 0.56 | 80.3 % | -.018 | -0.26 | 0 | 0 |
| 8/26 | G Floyd | 2-B | 1 | ___ | 1-1 | Jason Bay flied out to second (Fly). | 0.69 | 0.32 | 53.0 % | -.018 | -0.20 | 0 | 1 |
| 5/30 | B Tallet | 3-T | 0 | ___ | 1-3 | Jason Bay flied out to left (Fliner (Fly)). | 0.70 | 0.52 | 71.0 % | -.018 | -0.25 | 0 | 0 |
| 5/23 | M Pelfrey | 6-B | 1 | ___ | 2-1 | Jason Bay grounded out to second (Grounder). | 0.70 | 0.32 | 70.5 % | -.018 | -0.20 | 0 | 1 |
| 5/19 | B Ryan | 8-B | 2 | 1__ | 2-1 | Jason Bay flied out to center (Fliner (Fly)). | 0.61 | 0.27 | 83.5 % | -.018 | -0.27 | 0 | 1 |
| 5/26 | N Blackburn | 6-T | 0 | ___ | 5-1 | Jason Bay lined out to third (Liner). | 0.70 | 0.56 | 9.2 % | -.019 | -0.26 | 0 | 0 |
| 8/23 | C Sabathia | 2-B | 1 | ___ | 0-2 | Jason Bay struck out swinging. | 0.71 | 0.32 | 33.6 % | -.019 | -0.20 | 0 | 1 |
| 9/27 | A Pettitte | 5-T | 1 | ___ | 1-2 | Jason Bay flied out to center (Fly). | 0.73 | 0.30 | 60.4 % | -.019 | -0.18 | 0 | 0 |
| 7/17 | R Romero | 3-T | 2 | 1__ | 0-2 | Jason Bay struck out swinging. | 0.66 | 0.24 | 68.9 % | -.019 | -0.24 | 0 | 0 |
| 7/8 | T Cahill | 2-B | 1 | ___ | 0-1 | Jason Bay flied out to third (Fly). | 0.73 | 0.32 | 43.0 % | -.019 | -0.20 | 0 | 1 |
| 7/26 | D Hernandez | 2-B | 1 | ___ | 0-1 | Jason Bay struck out swinging. | 0.73 | 0.32 | 43.0 % | -.019 | -0.20 | 0 | 1 |
| 4/15 | B Anderson | 4-T | 2 | 1__ | 0-2 | Jason Bay struck out looking. | 0.67 | 0.24 | 70.6 % | -.019 | -0.24 | 0 | 0 |
| 4/12 | D Moseley | 2-T | 0 | ___ | 0-2 | Jason Bay struck out swinging. | 0.72 | 0.58 | 68.4 % | -.019 | -0.27 | 0 | 0 |
| 9/22 | J Wright | 9-T | 0 | 1__ | 5-1 | Jason Bay struck out swinging. | 0.81 | 0.96 | 3.6 % | -.019 | -0.38 | 0 | 0 |
| 7/17 | S Camp | 5-T | 1 | _2_ | 1-4 | Jason Bay grounded out to third (Grounder). | 0.68 | 0.70 | 84.5 % | -.020 | -0.37 | 0 | 0 |
| 4/10 | J Weaver | 4-T | 1 | ___ | 3-1 | Jason Bay struck out swinging. | 0.75 | 0.31 | 25.8 % | -.020 | -0.19 | 0 | 0 |
| 6/30 | R Hill | 2-T | 2 | __3 | 0-4 | Jason Bay grounded out to third (Grounder). | 0.70 | 0.40 | 82.2 % | -.020 | -0.40 | 0 | 0 |
| 5/3 | J Shields | 4-T | 1 | ___ | 1-1 | Jason Bay struck out swinging. | 0.79 | 0.29 | 47.2 % | -.020 | -0.18 | 0 | 0 |
| 9/23 | L Hochevar | 4-T | 1 | ___ | 0-0 | Jason Bay struck out swinging. | 0.79 | 0.30 | 47.2 % | -.020 | -0.18 | 0 | 0 |
| 9/7 | M Buehrle | 1-T | 2 | 1__ | 0-1 | Jason Bay struck out swinging. | 0.72 | 0.24 | 57.2 % | -.021 | -0.24 | 0 | 0 |
| 5/9 | S Kazmir | 3-B | 1 | ___ | 1-2 | Jason Bay grounded out to third (Grounder). | 0.79 | 0.32 | 42.3 % | -.021 | -0.20 | 0 | 1 |
| 5/24 | T Redding | 3-B | 1 | ___ | 3-4 | Jason Bay grounded out to shortstop (Grounder). | 0.79 | 0.32 | 42.3 % | -.021 | -0.20 | 0 | 1 |
| 4/8 | S Kazmir | 4-B | 1 | ___ | 1-1 | Jason Bay flied out to right (Fly). | 0.80 | 0.32 | 53.6 % | -.021 | -0.20 | 0 | 1 |
| 9/13 | M Garza | 4-B | 1 | ___ | 0-0 | Jason Bay struck out looking. | 0.80 | 0.32 | 53.6 % | -.021 | -0.20 | 0 | 1 |
| 7/27 | T Cahill | 1-B | 2 | 1__ | 1-0 | Jason Bay reached on fielder's choice to third (Grounder). Kevin Youkilis out at second. | 0.72 | 0.27 | 61.5 % | -.021 | -0.27 | 0 | 1 |
| 8/19 | R Halladay | 2-T | 0 | ___ | 0-1 | Jason Bay struck out swinging. | 0.82 | 0.52 | 60.2 % | -.021 | -0.25 | 0 | 0 |
| 6/20 | D Lowe | 6-B | 0 | 1__ | 2-0 | Jason Bay flied out to right (Fly). | 0.86 | 1.01 | 85.3 % | -.021 | -0.40 | 0 | 1 |
| 8/25 | F Garcia | 2-B | 0 | ___ | 1-0 | Jason Bay struck out looking. | 0.80 | 0.60 | 65.0 % | -.022 | -0.28 | 0 | 1 |
| 10/2 | J Sowers | 2-B | 0 | ___ | 1-0 | Jason Bay grounded out to third (Grounder). | 0.80 | 0.60 | 65.0 % | -.022 | -0.28 | 0 | 1 |
| 6/28 | T Hanson | 1-T | 2 | 1__ | 0-0 | Jason Bay flied out to center (Fly). | 0.80 | 0.21 | 47.6 % | -.022 | -0.21 | 0 | 0 |
| 7/20 | C Wilson | 9-T | 0 | ___ | 6-3 | Jason Bay struck out swinging. | 0.82 | 0.56 | 3.8 % | -.022 | -0.26 | 0 | 0 |
| 7/17 | R Romero | 1-T | 1 | 1__ | 0-2 | Jason Bay struck out swinging. | 0.90 | 0.54 | 68.6 % | -.022 | -0.31 | 0 | 0 |
| 9/20 | J Berken | 2-T | 2 | 12_ | 0-4 | Jason Bay struck out swinging. | 0.82 | 0.48 | 82.4 % | -.022 | -0.48 | 0 | 0 |
| 6/2 | B Lyon | 6-T | 2 | 123 | 1-5 | Jason Bay reached on fielder's choice to third (Grounder). Kevin Youkilis out at second. | 0.86 | 0.79 | 92.1 % | -.022 | -0.79 | 0 | 0 |
| 8/5 | D Price | 6-T | 1 | ___ | 4-2 | Jason Bay struck out swinging. | 0.87 | 0.29 | 19.6 % | -.022 | -0.18 | 0 | 0 |
| 6/9 | A Burnett | 2-B | 2 | 1_3 | 4-0 | Jason Bay flied out to center (Fly). | 0.76 | 0.56 | 86.1 % | -.022 | -0.56 | 0 | 1 |
| 4/29 | R Hernandez | 1-T | 2 | 1__ | 0-0 | Jason Bay reached on fielder's choice to third (Grounder). David Ortiz out at second. | 0.79 | 0.24 | 47.4 % | -.022 | -0.24 | 0 | 0 |
| 4/9 | M Garza | 4-B | 0 | ___ | 0-4 | Jason Bay grounded out to catcher (Grounder). | 0.84 | 0.60 | 16.9 % | -.023 | -0.28 | 0 | 1 |
| 4/18 | C Ray | 7-B | 0 | _2_ | 6-4 | Jason Bay struck out swinging. | 0.55 | 1.24 | 90.7 % | -.023 | -0.48 | 0 | 1 |
| 6/26 | J Jurrjens | 2-T | 0 | ___ | 0-0 | Jason Bay flied out to left (Fly). | 0.93 | 0.44 | 50.0 % | -.023 | -0.21 | 0 | 0 |
| 4/7 | J Shields | 5-B | 0 | 12_ | 4-1 | Jason Bay reached on fielder's choice to left (Fliner (Liner)). Kevin Youkilis out at third. J.D. Drew advanced to 2B. | 0.71 | 1.63 | 90.9 % | -.023 | -0.62 | 0 | 1 |
| 6/2 | R Perry | 5-T | 1 | 1__ | 1-3 | Jason Bay flied out to left (Fly). | 0.95 | 0.55 | 74.9 % | -.023 | -0.31 | 0 | 0 |
| 8/15 | D Holland | 1-T | 2 | 1__ | 0-0 | Jason Bay flied out to shortstop (Fly). | 0.79 | 0.25 | 47.3 % | -.023 | -0.25 | 0 | 0 |
| 8/16 | D Nippert | 1-T | 2 | 1__ | 0-0 | Jason Bay lined out to third (Liner). | 0.79 | 0.25 | 47.3 % | -.023 | -0.25 | 0 | 0 |
| 9/24 | A Lerew | 1-T | 2 | 1__ | 0-0 | Jason Bay flied out to center (Fly). | 0.79 | 0.25 | 47.3 % | -.023 | -0.25 | 0 | 0 |
| 7/6 | B Anderson | 5-B | 0 | ___ | 0-4 | Jason Bay struck out swinging. | 0.86 | 0.60 | 14.5 % | -.023 | -0.28 | 0 | 1 |
| 4/29 | R Betancourt | 8-T | 0 | ___ | 5-2 | Jason Bay grounded out to third (Grounder). | 0.90 | 0.51 | 7.1 % | -.023 | -0.24 | 0 | 0 |
| 4/18 | J Johnson | 8-B | 2 | 123 | 6-4 | Jason Bay flied out to right (Fly). | 0.87 | 0.84 | 93.5 % | -.023 | -0.84 | 0 | 1 |
| 7/1 | B Bergesen | 1-T | 2 | 1__ | 0-0 | Jason Bay struck out looking. | 0.79 | 0.26 | 47.3 % | -.023 | -0.26 | 0 | 0 |
| 5/12 | J Weaver | 1-T | 2 | 1__ | 0-0 | Jason Bay flied out to center (Fly). | 0.79 | 0.26 | 47.2 % | -.023 | -0.26 | 0 | 0 |
| 5/6 | C Pavano | 3-B | 2 | 1__ | 2-1 | Jason Bay struck out swinging. | 0.78 | 0.27 | 63.5 % | -.023 | -0.27 | 0 | 1 |
| 5/7 | J Sowers | 4-B | 0 | ___ | 1-0 | Jason Bay flied out to shortstop (Fliner (Fly)). | 0.87 | 0.60 | 67.8 % | -.023 | -0.28 | 0 | 1 |
| 5/23 | M Pelfrey | 4-B | 0 | ___ | 2-1 | Jason Bay grounded out to shortstop (Grounder). | 0.87 | 0.60 | 67.8 % | -.023 | -0.28 | 0 | 1 |
| 6/6 | D Holland | 4-B | 0 | ___ | 1-0 | Jason Bay flied out to center (Fly). | 0.87 | 0.60 | 67.8 % | -.023 | -0.28 | 0 | 1 |
| 6/11 | C Sabathia | 4-B | 0 | ___ | 1-0 | Jason Bay grounded out to second (Grounder). | 0.87 | 0.60 | 67.8 % | -.023 | -0.28 | 0 | 1 |
| 8/11 | C Lambert | 4-B | 0 | ___ | 4-3 | Jason Bay flied out to center (Fliner (Fly)). | 0.87 | 0.60 | 67.8 % | -.023 | -0.28 | 0 | 1 |
| 8/25 | F Garcia | 4-B | 0 | ___ | 2-1 | Jason Bay struck out looking. | 0.87 | 0.60 | 67.8 % | -.023 | -0.28 | 0 | 1 |
| 5/19 | B Tallet | 1-B | 2 | 1__ | 0-0 | Jason Bay reached on fielder's choice to shortstop (Liner). David Ortiz out at second. | 0.79 | 0.27 | 52.4 % | -.024 | -0.27 | 0 | 1 |
| 6/16 | C Volstad | 1-B | 2 | 1__ | 0-0 | Jason Bay flied out to center (Fly). | 0.79 | 0.27 | 52.4 % | -.024 | -0.27 | 0 | 1 |
| 9/15 | J Lackey | 1-B | 2 | 1__ | 0-0 | Jason Bay struck out looking. | 0.79 | 0.27 | 52.4 % | -.024 | -0.27 | 0 | 1 |
| 9/24 | A Lerew | 3-T | 2 | 1__ | 0-1 | Jason Bay flied out to left (Fliner (Fly)). | 0.81 | 0.25 | 57.8 % | -.024 | -0.25 | 0 | 0 |
| 6/4 | D Willis | 2-T | 0 | ___ | 0-0 | Jason Bay struck out swinging. | 0.93 | 0.53 | 50.0 % | -.024 | -0.25 | 0 | 0 |
| 6/12 | J Blanton | 2-T | 0 | ___ | 0-0 | Jason Bay struck out swinging. | 0.93 | 0.54 | 50.0 % | -.024 | -0.25 | 0 | 0 |
| 8/23 | P Hughes | 8-B | 1 | 1__ | 4-8 | Jason Bay struck out swinging. | 0.90 | 0.61 | 5.7 % | -.024 | -0.34 | 0 | 1 |
| 5/19 | B Tallet | 6-B | 0 | ___ | 2-1 | Jason Bay flied out to left (Fly). | 0.89 | 0.60 | 72.9 % | -.024 | -0.28 | 0 | 1 |
| 5/24 | T Redding | 5-B | 1 | ___ | 3-5 | Jason Bay flied out to center (Fly). | 0.92 | 0.32 | 28.1 % | -.024 | -0.20 | 0 | 1 |
| 6/24 | C Stammen | 2-T | 0 | ___ | 0-0 | Jason Bay grounded out to third (Grounder). | 0.93 | 0.55 | 50.0 % | -.024 | -0.26 | 0 | 0 |
| 5/27 | K Slowey | 2-T | 0 | ___ | 0-0 | Jason Bay struck out swinging. | 0.93 | 0.56 | 50.0 % | -.024 | -0.26 | 0 | 0 |
| 5/8 | J Shields | 1-B | 2 | 1__ | 0-1 | Jason Bay flied out to right (Fly). | 0.82 | 0.27 | 43.1 % | -.025 | -0.27 | 0 | 1 |
| 10/3 | A Laffey | 1-B | 0 | ___ | 1-2 | Jason Bay struck out looking. | 0.92 | 0.60 | 46.0 % | -.025 | -0.28 | 0 | 1 |
| 8/20 | B Cecil | 2-T | 0 | ___ | 1-0 | Jason Bay lined out to shortstop (Liner). | 0.97 | 0.52 | 39.8 % | -.025 | -0.25 | 0 | 0 |
| 4/8 | S Kazmir | 2-B | 0 | ___ | 0-0 | Jason Bay fouled out to first (Fly). | 0.92 | 0.60 | 55.5 % | -.025 | -0.28 | 0 | 1 |
| 6/6 | D Holland | 2-B | 0 | ___ | 0-0 | Jason Bay struck out swinging. | 0.92 | 0.60 | 55.5 % | -.025 | -0.28 | 0 | 1 |
| 6/20 | D Lowe | 2-B | 0 | ___ | 0-0 | Jason Bay flied out to center (Fliner (Fly)). | 0.92 | 0.60 | 55.5 % | -.025 | -0.28 | 0 | 1 |
| 7/4 | G Olson | 2-B | 0 | ___ | 0-0 | Jason Bay flied out to center (Fly). | 0.92 | 0.60 | 55.5 % | -.025 | -0.28 | 0 | 1 |
| 7/10 | B Bannister | 2-B | 0 | ___ | 0-0 | Jason Bay flied out to right (Fly). | 0.92 | 0.60 | 55.5 % | -.025 | -0.28 | 0 | 1 |
| 9/13 | M Garza | 2-B | 0 | ___ | 0-0 | Jason Bay flied out to right (Fly). | 0.92 | 0.60 | 55.5 % | -.025 | -0.28 | 0 | 1 |
| 9/1 | A Sonnanstine | 2-T | 0 | ___ | 1-0 | Jason Bay flied out to left (Fly). | 0.96 | 0.54 | 40.0 % | -.025 | -0.25 | 0 | 0 |
| 7/19 | R Halladay | 9-T | 1 | ___ | 3-1 | Jason Bay fouled out to catcher (Fly). | 0.98 | 0.28 | 3.7 % | -.025 | -0.17 | 0 | 0 |
| 4/22 | S Baker | 1-B | 2 | _2_ | 2-0 | Jason Bay grounded out to third (Grounder). | 0.84 | 0.36 | 70.7 % | -.025 | -0.36 | 0 | 1 |
| 5/30 | B Tallet | 6-T | 0 | ___ | 2-3 | Jason Bay lined out to third (Liner). | 0.99 | 0.52 | 65.8 % | -.025 | -0.25 | 0 | 0 |
| 5/23 | M Pelfrey | 1-B | 1 | 1__ | 2-1 | Jason Bay struck out swinging. | 1.01 | 0.61 | 64.1 % | -.026 | -0.34 | 0 | 1 |
| 4/10 | J Weaver | 7-T | 1 | ___ | 3-1 | Jason Bay grounded out to third (Grounder). | 0.98 | 0.31 | 16.4 % | -.026 | -0.19 | 0 | 0 |
| 6/7 | V Padilla | 2-B | 2 | 1__ | 0-2 | Jason Bay was caught stealing. | 0.86 | 0.27 | 33.1 % | -.026 | -0.27 | 0 | 1 |
| 9/13 | M Garza | 6-B | 2 | 1__ | 1-0 | Jason Bay flied out to center (Fly). | 0.87 | 0.27 | 70.0 % | -.026 | -0.27 | 0 | 1 |
| 9/17 | E Santana | 6-B | 2 | 1__ | 3-2 | Jason Bay struck out swinging. | 0.87 | 0.27 | 70.0 % | -.026 | -0.27 | 0 | 1 |
| 8/9 | A Pettitte | 6-T | 1 | ___ | 0-0 | Jason Bay struck out looking. | 1.00 | 0.30 | 46.5 % | -.026 | -0.18 | 0 | 0 |
| 5/2 | J Niemann | 1-T | 2 | _2_ | 0-2 | Jason Bay struck out looking. | 0.90 | 0.34 | 66.6 % | -.026 | -0.34 | 0 | 0 |
| 6/12 | J Blanton | 6-T | 0 | ___ | 1-2 | Jason Bay struck out swinging. | 1.00 | 0.54 | 65.5 % | -.026 | -0.25 | 0 | 0 |
| 7/28 | V Mazzaro | 2-B | 0 | ___ | 0-2 | Jason Bay grounded out to shortstop (Grounder). | 0.97 | 0.60 | 36.2 % | -.026 | -0.28 | 0 | 1 |
| 9/28 | S Richmond | 2-B | 0 | ___ | 2-4 | Jason Bay grounded out to second (Grounder). | 0.97 | 0.60 | 36.2 % | -.026 | -0.28 | 0 | 1 |
| 4/9 | M Garza | 2-B | 0 | ___ | 0-1 | Jason Bay flied out to right (Fly). | 0.98 | 0.60 | 45.7 % | -.026 | -0.28 | 0 | 1 |
| 8/16 | D Nippert | 3-T | 2 | 1__ | 1-1 | Jason Bay reached on fielder's choice to third (Grounder). Victor Martinez out at second. | 0.91 | 0.25 | 46.9 % | -.027 | -0.25 | 0 | 0 |
| 9/28 | S Richmond | 3-B | 1 | 1__ | 3-7 | Jason Bay struck out swinging. | 1.06 | 0.61 | 19.0 % | -.027 | -0.34 | 0 | 1 |
| 7/31 | J Guthrie | 5-T | 2 | 1__ | 3-4 | Jason Bay flied out to second (Fly). | 0.92 | 0.26 | 59.8 % | -.027 | -0.26 | 0 | 0 |
| 7/3 | F Hernandez | 6-B | 1 | ___ | 2-4 | Jason Bay struck out swinging. | 1.02 | 0.32 | 24.9 % | -.027 | -0.20 | 0 | 1 |
| 7/29 | B Anderson | 5-B | 2 | 1__ | 3-6 | Jason Bay struck out looking. | 0.90 | 0.27 | 18.4 % | -.027 | -0.27 | 0 | 1 |
| 5/1 | D Wheeler | 7-T | 2 | 12_ | 6-2 | Jason Bay struck out looking. | 1.02 | 0.46 | 5.9 % | -.027 | -0.46 | 0 | 0 |
| 8/14 | K Millwood | 4-T | 0 | ___ | 2-0 | Jason Bay flied out to right (Fly). | 1.05 | 0.56 | 28.1 % | -.028 | -0.26 | 0 | 0 |
| 6/21 | J Jurrjens | 3-B | 1 | 1__ | 3-2 | Jason Bay struck out swinging. | 1.10 | 0.61 | 66.3 % | -.028 | -0.34 | 0 | 1 |
| 7/30 | G Gonzalez | 3-B | 1 | 1__ | 1-0 | Jason Bay struck out swinging. | 1.10 | 0.61 | 66.3 % | -.028 | -0.34 | 0 | 1 |
| 4/17 | J Guthrie | 3-B | 0 | ___ | 5-7 | Jason Bay struck out swinging. | 1.05 | 0.60 | 35.0 % | -.028 | -0.28 | 0 | 1 |
| 5/12 | J Weaver | 4-T | 0 | ___ | 1-1 | Jason Bay struck out swinging. | 1.08 | 0.58 | 50.0 % | -.029 | -0.27 | 0 | 0 |
| 5/1 | A Sonnanstine | 5-T | 2 | _2_ | 0-2 | Jason Bay flied out to second (Fliner (Fly)). | 0.99 | 0.34 | 73.0 % | -.029 | -0.34 | 0 | 0 |
| 4/19 | K Uehara | 4-B | 1 | 1__ | 1-0 | Jason Bay flied out to shortstop (Fly). | 1.15 | 0.61 | 67.8 % | -.029 | -0.34 | 0 | 1 |
| 5/7 | J Sowers | 1-B | 0 | 1__ | 1-0 | Jason Bay reached on fielder's choice to shortstop (Grounder). Dustin Pedroia out at second. | 1.18 | 1.01 | 67.0 % | -.029 | -0.40 | 0 | 1 |
| 7/24 | B Bergesen | 3-B | 2 | 1__ | 0-1 | Jason Bay reached on fielder's choice to shortstop (Grounder). Dustin Pedroia out at second. | 0.96 | 0.27 | 41.7 % | -.029 | -0.27 | 0 | 1 |
| 4/26 | A Pettitte | 5-B | 2 | _23 | 4-1 | Jason Bay struck out looking. | 0.93 | 0.67 | 87.2 % | -.029 | -0.67 | 0 | 1 |
| 8/18 | C Janssen | 7-T | 1 | ___ | 7-7 | Jason Bay struck out swinging. | 1.16 | 0.28 | 46.0 % | -.029 | -0.17 | 0 | 0 |
| 6/10 | C Wang | 2-B | 2 | __3 | 3-1 | Jason Bay struck out swinging. | 1.00 | 0.41 | 72.4 % | -.029 | -0.41 | 0 | 1 |
| 8/1 | M Hendrickson | 5-T | 1 | _2_ | 0-2 | Jason Bay grounded out to third (Grounder). | 1.01 | 0.74 | 75.2 % | -.029 | -0.39 | 0 | 0 |
| 7/20 | K Millwood | 1-T | 2 | _2_ | 0-1 | Jason Bay lined out to shortstop (Liner). | 1.02 | 0.35 | 57.5 % | -.030 | -0.35 | 0 | 0 |
| 8/18 | R Romero | 3-T | 0 | 12_ | 1-4 | Jason Bay flied out to right (Fly). | 1.03 | 1.53 | 84.5 % | -.030 | -0.59 | 0 | 0 |
| 4/22 | F Liriano | 2-B | 1 | 1__ | 0-0 | Jason Bay struck out swinging. | 1.20 | 0.61 | 55.6 % | -.031 | -0.34 | 0 | 1 |
| 9/16 | K Jepsen | 7-B | 1 | ___ | 5-7 | Jason Bay grounded out to shortstop (Grounder). | 1.17 | 0.32 | 20.5 % | -.031 | -0.20 | 0 | 1 |
| 10/4 | T Ohka | 4-B | 0 | ___ | 4-6 | Jason Bay struck out swinging. | 1.15 | 0.60 | 33.5 % | -.031 | -0.28 | 0 | 1 |
| 7/30 | G Gonzalez | 6-B | 0 | ___ | 1-4 | Jason Bay struck out looking. | 1.15 | 0.60 | 18.8 % | -.031 | -0.28 | 0 | 1 |
| 4/13 | D Braden | 2-T | 0 | 1__ | 0-1 | Jason Bay flied out to second (Fly). | 1.32 | 0.91 | 63.5 % | -.031 | -0.37 | 0 | 0 |
| 6/23 | J Lannan | 5-T | 1 | 1__ | 2-3 | Jason Bay flied out to center (Fly). | 1.28 | 0.57 | 63.4 % | -.031 | -0.32 | 0 | 0 |
| 8/26 | G Floyd | 5-B | 0 | ___ | 1-1 | Jason Bay grounded out to third (Grounder). | 1.17 | 0.60 | 57.2 % | -.032 | -0.28 | 0 | 1 |
| 4/20 | M Hendrickson | 5-B | 2 | 12_ | 3-1 | Jason Bay grounded out to shortstop (Grounder). | 1.18 | 0.49 | 79.1 % | -.032 | -0.49 | 0 | 1 |
| 5/25 | F Liriano | 1-T | 2 | _2_ | 0-0 | Jason Bay struck out swinging. | 1.09 | 0.35 | 48.2 % | -.032 | -0.35 | 0 | 0 |
| 5/14 | E Santana | 1-T | 2 | _2_ | 0-0 | Jason Bay flied out to left (Fliner (Fly)). | 1.08 | 0.36 | 48.1 % | -.032 | -0.36 | 0 | 0 |
| 4/25 | A Burnett | 2-B | 1 | 1__ | 0-2 | Jason Bay flied out to right (Fly). | 1.27 | 0.61 | 36.3 % | -.032 | -0.34 | 0 | 1 |
| 6/9 | A Burnett | 1-B | 2 | _2_ | 0-0 | Jason Bay grounded out to shortstop (Grounder). | 1.08 | 0.36 | 53.2 % | -.032 | -0.36 | 0 | 1 |
| 6/3 | A Galarraga | 6-T | 0 | _2_ | 0-4 | Jason Bay lined out to second (Liner). Kevin Youkilis out at third. | 0.35 | 1.16 | 93.5 % | -.032 | -1.05 | 0 | 0 |
| 6/17 | A Miller | 3-B | 2 | _2_ | 2-1 | Jason Bay flied out to center (Fly). | 1.08 | 0.36 | 64.4 % | -.033 | -0.36 | 0 | 1 |
| 9/9 | J Berken | 3-B | 2 | _2_ | 2-1 | Jason Bay struck out swinging. | 1.08 | 0.36 | 64.4 % | -.033 | -0.36 | 0 | 1 |
| 9/2 | M Garza | 6-T | 0 | ___ | 5-3 | Jason Bay struck out looking. | 1.25 | 0.54 | 22.9 % | -.033 | -0.25 | 0 | 0 |
| 9/13 | J Shields | 6-B | 0 | 1__ | 1-0 | Jason Bay flied out to center (Fliner (Fly)). | 1.32 | 1.01 | 76.2 % | -.033 | -0.40 | 0 | 1 |
| 8/14 | K Millwood | 6-T | 0 | ___ | 2-0 | Jason Bay flied out to center (Fly). | 1.25 | 0.56 | 23.2 % | -.033 | -0.26 | 0 | 0 |
| 9/3 | D Price | 3-T | 2 | _2_ | 2-3 | Jason Bay grounded out to third (Grounder). | 1.14 | 0.34 | 59.1 % | -.033 | -0.34 | 0 | 0 |
| 7/19 | R Halladay | 1-T | 2 | __3 | 0-1 | Jason Bay flied out to center (Fly). | 1.19 | 0.37 | 58.4 % | -.033 | -0.37 | 0 | 0 |
| 6/17 | A Miller | 1-B | 2 | _2_ | 0-1 | Jason Bay grounded out to third (Grounder). | 1.12 | 0.36 | 44.0 % | -.033 | -0.36 | 0 | 1 |
| 4/12 | D Moseley | 5-T | 0 | ___ | 3-2 | Jason Bay grounded out to third (Grounder). | 1.26 | 0.58 | 37.3 % | -.033 | -0.27 | 0 | 0 |
| 9/29 | R Romero | 4-B | 0 | 1__ | 2-6 | Jason Bay flied out to center (Fly). | 1.38 | 1.01 | 20.3 % | -.033 | -0.40 | 0 | 1 |
| 6/5 | D O'Day | 9-B | 1 | 12_ | 1-5 | Jason Bay flied out to right (Fly). Dustin Pedroia advanced to 3B. | 1.42 | 1.01 | 5.1 % | -.034 | -0.45 | 0 | 1 |
| 5/16 | M Batista | 8-T | 0 | 1__ | 3-5 | Jason Bay grounded into a double play to third (Grounder). J.D. Drew out at second. | 0.68 | 0.81 | 89.7 % | -.034 | -0.72 | 0 | 0 |
| 8/5 | D Price | 4-T | 1 | _2_ | 4-1 | Jason Bay fouled out to first (Fly). | 1.19 | 0.72 | 20.9 % | -.034 | -0.38 | 0 | 0 |
| 8/19 | R Halladay | 3-T | 2 | 12_ | 0-2 | Jason Bay struck out swinging. | 1.31 | 0.45 | 70.4 % | -.034 | -0.45 | 0 | 0 |
| 7/7 | D Eveland | 3-B | 1 | 12_ | 2-1 | Jason Bay reached on fielder's choice to shortstop (Grounder). J.D. Drew advanced to 3B. Dustin Pedroia out at second. | 1.70 | 1.01 | 69.4 % | -.034 | -0.45 | 0 | 1 |
| 9/13 | J Shields | 2-B | 0 | 1__ | 0-0 | Jason Bay struck out looking. | 1.41 | 1.01 | 59.0 % | -.035 | -0.40 | 0 | 1 |
| 7/22 | D Nippert | 2-T | 0 | 1__ | 0-0 | Jason Bay lined out to second (Liner). | 1.47 | 0.95 | 53.7 % | -.035 | -0.38 | 0 | 0 |
| 9/18 | J Guthrie | 2-T | 0 | 1__ | 0-0 | Jason Bay reached on fielder's choice to second (Liner). David Ortiz out at second. | 1.46 | 0.97 | 53.6 % | -.035 | -0.39 | 0 | 0 |
| 5/10 | M Garza | 6-B | 0 | ___ | 3-3 | Jason Bay fouled out to first (Fly). | 1.32 | 0.60 | 58.1 % | -.035 | -0.28 | 0 | 1 |
| 6/20 | D Lowe | 4-B | 1 | 1__ | 0-0 | Jason Bay reached on fielder's choice to third (Grounder). Kevin Youkilis out at second. | 1.40 | 0.61 | 56.5 % | -.036 | -0.34 | 0 | 1 |
| 4/19 | K Uehara | 2-B | 1 | _2_ | 0-0 | Jason Bay struck out swinging. | 1.21 | 0.76 | 57.1 % | -.036 | -0.40 | 0 | 1 |
| 5/22 | J Santana | 5-B | 2 | 1__ | 3-4 | Jason Bay struck out swinging. | 1.23 | 0.27 | 39.3 % | -.037 | -0.27 | 0 | 1 |
| 5/16 | G Olson | 3-T | 1 | 1__ | 2-4 | Jason Bay grounded into a double play to shortstop (Grounder). Dustin Pedroia out at second. | 0.87 | 0.48 | 73.3 % | -.037 | -0.48 | 0 | 0 |
| 6/7 | V Padilla | 6-B | 0 | ___ | 3-5 | Jason Bay lined out to second (Liner). | 1.43 | 0.60 | 28.8 % | -.038 | -0.28 | 0 | 1 |
| 7/5 | B Morrow | 6-B | 0 | ___ | 2-4 | Jason Bay struck out swinging. | 1.43 | 0.60 | 28.8 % | -.038 | -0.28 | 0 | 1 |
| 7/9 | L Hochevar | 6-B | 0 | ___ | 5-7 | Jason Bay struck out swinging. | 1.43 | 0.60 | 28.8 % | -.038 | -0.28 | 0 | 1 |
| 5/17 | S White | 7-T | 2 | 1__ | 2-2 | Jason Bay struck out looking. | 1.46 | 0.21 | 45.7 % | -.040 | -0.21 | 0 | 0 |
| 8/23 | C Sabathia | 6-B | 0 | _2_ | 3-7 | Jason Bay struck out looking. | 1.29 | 1.24 | 16.9 % | -.040 | -0.48 | 0 | 1 |
| 5/17 | J Vargas | 3-T | 0 | 1__ | 2-1 | Jason Bay flied out to center (Fly). | 1.82 | 0.81 | 42.0 % | -.040 | -0.34 | 0 | 0 |
| 6/21 | P Moylan | 7-B | 2 | __3 | 5-4 | Jason Bay struck out looking. | 1.40 | 0.41 | 76.5 % | -.040 | -0.41 | 0 | 1 |
| 5/26 | N Blackburn | 4-T | 0 | 1__ | 0-0 | Jason Bay struck out looking. | 1.69 | 0.97 | 54.2 % | -.041 | -0.39 | 0 | 0 |
| 8/15 | N Feliz | 8-T | 0 | 1__ | 5-2 | Jason Bay struck out swinging. | 1.72 | 0.95 | 12.2 % | -.041 | -0.38 | 0 | 0 |
| 9/7 | M Buehrle | 4-T | 0 | 1__ | 3-1 | Jason Bay flied out to first (Fly). | 1.77 | 0.91 | 31.6 % | -.041 | -0.37 | 0 | 0 |
| 7/10 | B Bannister | 7-B | 0 | ___ | 0-0 | Jason Bay struck out swinging. | 1.52 | 0.60 | 59.5 % | -.041 | -0.28 | 0 | 1 |
| 5/14 | D Oliver | 7-T | 0 | ___ | 3-3 | Jason Bay struck out looking. | 1.55 | 0.58 | 50.0 % | -.041 | -0.27 | 0 | 0 |
| 7/18 | M Rzepczynski | 3-T | 2 | __3 | 1-1 | Jason Bay struck out swinging. | 1.50 | 0.37 | 48.6 % | -.042 | -0.37 | 0 | 0 |
| 5/3 | J Shields | 6-T | 2 | _2_ | 3-1 | Jason Bay grounded out to shortstop (Grounder). | 1.42 | 0.34 | 20.2 % | -.042 | -0.34 | 0 | 0 |
| 4/24 | J Chamberlain | 6-B | 0 | ___ | 1-2 | Jason Bay flied out to right (Fly). | 1.55 | 0.60 | 42.0 % | -.042 | -0.28 | 0 | 1 |
| 9/21 | L DiNardo | 1-T | 2 | 12_ | 0-0 | Jason Bay reached on fielder's choice to third (Grounder). Kevin Youkilis out at second. | 1.58 | 0.47 | 49.2 % | -.042 | -0.47 | 0 | 0 |
| 5/26 | N Blackburn | 1-T | 2 | 12_ | 0-0 | Jason Bay flied out to center (Fly). | 1.57 | 0.47 | 49.2 % | -.042 | -0.47 | 0 | 0 |
| 5/6 | C Pavano | 5-B | 1 | 1__ | 2-4 | Jason Bay struck out swinging. | 1.65 | 0.61 | 31.7 % | -.042 | -0.34 | 0 | 1 |
| 5/22 | J Santana | 1-B | 2 | 12_ | 0-0 | Jason Bay reached on fielder's choice to third (Grounder). Dustin Pedroia out at second. | 1.55 | 0.49 | 54.2 % | -.042 | -0.49 | 0 | 1 |
| 7/22 | D Nippert | 3-T | 2 | 12_ | 0-1 | Jason Bay flied out to right (Fly). | 1.61 | 0.47 | 59.8 % | -.043 | -0.47 | 0 | 0 |
| 4/24 | J Albaladejo | 7-B | 2 | 1__ | 2-4 | Jason Bay reached on fielder's choice to shortstop (Grounder). J.D. Drew out at second. | 1.43 | 0.27 | 19.9 % | -.043 | -0.27 | 0 | 1 |
| 7/1 | G Sherrill | 9-T | 0 | ___ | 5-3 | Jason Bay struck out swinging. | 1.62 | 0.57 | 8.4 % | -.043 | -0.27 | 0 | 0 |
| 6/5 | K Millwood | 1-B | 1 | 12_ | 0-0 | Jason Bay fouled out to first (Fly). | 1.79 | 1.01 | 58.5 % | -.043 | -0.52 | 0 | 1 |
| 6/11 | C Sabathia | 1-B | 1 | 12_ | 0-0 | Jason Bay reached on fielder's choice to third (Grounder). J.D. Drew out at third. Kevin Youkilis advanced to 2B. | 1.79 | 1.01 | 58.5 % | -.043 | -0.52 | 0 | 1 |
| 7/20 | K Millwood | 4-T | 1 | 1__ | 0-1 | Jason Bay was caught stealing. | 1.22 | 0.57 | 61.8 % | -.043 | -0.46 | 0 | 0 |
| 9/9 | J Berken | 5-B | 1 | 12_ | 3-2 | Jason Bay struck out looking. | 1.80 | 1.01 | 73.2 % | -.043 | -0.52 | 0 | 1 |
| 9/17 | E Santana | 2-B | 1 | 1__ | 0-0 | Jason Bay was caught stealing. | 1.20 | 0.61 | 55.6 % | -.044 | -0.48 | 0 | 1 |
| 4/28 | A Reyes | 1-T | 2 | 1_3 | 0-1 | Jason Bay struck out looking. | 1.57 | 0.51 | 59.6 % | -.044 | -0.51 | 0 | 0 |
| 7/29 | B Anderson | 1-B | 1 | 1_3 | 0-5 | Jason Bay struck out swinging. | 1.25 | 1.28 | 20.6 % | -.045 | -0.72 | 0 | 1 |
| 5/4 | P Hughes | 1-T | 2 | 1_3 | 0-1 | Jason Bay fouled out to first (Fly). | 1.56 | 0.54 | 59.0 % | -.045 | -0.54 | 0 | 0 |
| 4/29 | J Lewis | 9-T | 1 | ___ | 5-5 | Jason Bay struck out swinging. | 1.82 | 0.27 | 44.0 % | -.046 | -0.17 | 0 | 0 |
| 5/12 | J Weaver | 7-T | 0 | ___ | 2-1 | Jason Bay flied out to shortstop (Fly). | 1.72 | 0.58 | 32.3 % | -.046 | -0.27 | 0 | 0 |
| 4/20 | M Hendrickson | 1-B | 1 | 1_3 | 2-0 | Jason Bay fouled out to first (Fly). | 1.22 | 1.28 | 76.5 % | -.046 | -0.72 | 0 | 1 |
| 7/4 | G Olson | 5-B | 2 | _2_ | 2-2 | Jason Bay lined out to shortstop (Liner). | 1.55 | 0.36 | 54.6 % | -.046 | -0.36 | 0 | 1 |
| 4/8 | S Kazmir | 6-B | 1 | 12_ | 1-5 | Jason Bay struck out looking. | 1.93 | |