Batting
Pitching
- RosterResource
Jonathan Rojas
Free Agent (R)P
Age: 38
Bats/Throws: R/R
6'2" / 205
DOB: 3/22/1988
(38 years, 4 months, 9 days)
P
Player Dashboard:
Quick Links
More
Stats
Stat Groups:
Select
You can shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here
Heat Map:
Off
On
Minor Leagues
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | TEX | R | 18 | 0 | 5 | 0 | 14 | 5 | 39.1 | 9.15 | 4.81 | 1.14 | .252 | 69.4% | 3.43 | 4.60 | |||||||||
| 2007 | TEX | R | 19 | 1 | 3 | 0 | 12 | 5 | 33.0 | 8.45 | 5.45 | 1.09 | .361 | 52.3% | 7.91 | 4.87 | 3.73 | ||||||||
| 2008 | TEX | R | 20 | 5 | 1 | 1 | 12 | 3 | 35.2 | 7.57 | 4.54 | 0.00 | .261 | 79.5% | 43.3% | 0.0% | 2.02 | 3.29 | 3.64 | ||||||
| 2009 | TEX | R | 21 | 3 | 2 | 0 | 5 | 5 | 24.2 | 8.03 | 1.46 | 0.00 | .390 | 55.3% | 48.1% | 0.0% | 2.92 | 2.25 | 2.73 | ||||||
| 2009 | TEX | R | 21 | 3 | 4 | 0 | 12 | 5 | 44.1 | 11.37 | 2.84 | 0.81 | .302 | 66.8% | 36.4% | 6.9% | 3.86 | 3.03 | 2.29 | ||||||
| 2009 | TEX | MiLB | 21 | 6 | 6 | 0 | 17 | 10 | 69.0 | 10.17 | 2.35 | 0.52 | .340 | 61.6% | 41.4% | 4.3% | 3.52 | 2.75 | 2.44 | ||||||
| 2010 | TEX | R | 22 | 1 | 0 | 0 | 13 | 0 | 18.0 | 8.00 | 3.00 | 1.00 | .362 | 58.2% | 28.6% | 7.4% | 5.50 | 5.36 | 4.76 |
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | TEX | R | 18 | 0 | 5 | 0 | 14 | 5 | 39.1 | 9.15 | 4.81 | 1.14 | .252 | 69.4% | 3.43 | 4.60 | |||||||||
| 2007 | TEX | R | 19 | 1 | 3 | 0 | 12 | 5 | 33.0 | 8.45 | 5.45 | 1.09 | .361 | 52.3% | 7.91 | 4.87 | 3.73 | ||||||||
| 2008 | TEX | R | 20 | 5 | 1 | 1 | 12 | 3 | 35.2 | 7.57 | 4.54 | 0.00 | .261 | 79.5% | 43.3% | 0.0% | 2.02 | 3.29 | 3.64 | ||||||
| 2009 | TEX | R | 21 | 3 | 2 | 0 | 5 | 5 | 24.2 | 8.03 | 1.46 | 0.00 | .390 | 55.3% | 48.1% | 0.0% | 2.92 | 2.25 | 2.73 | ||||||
| 2009 | TEX | R | 21 | 3 | 4 | 0 | 12 | 5 | 44.1 | 11.37 | 2.84 | 0.81 | .302 | 66.8% | 36.4% | 6.9% | 3.86 | 3.03 | 2.29 | ||||||
| 2009 | TEX | MiLB | 21 | 6 | 6 | 0 | 17 | 10 | 69.0 | 10.17 | 2.35 | 0.52 | .340 | 61.6% | 41.4% | 4.3% | 3.52 | 2.75 | 2.44 | ||||||
| 2010 | TEX | R | 22 | 1 | 0 | 0 | 13 | 0 | 18.0 | 8.00 | 3.00 | 1.00 | .362 | 58.2% | 28.6% | 7.4% | 5.50 | 5.36 | 4.76 |
Minor Leagues
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | TEX | R | 0 | 5 | 3.43 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 39.1 | 173 | 31 | 22 | 15 | 5 | 21 | 0 | 4 | 6 | 0 | 40 | |
| 2007 | TEX | R | 1 | 3 | 7.91 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 33.0 | 154 | 39 | 32 | 29 | 4 | 20 | 0 | 2 | 6 | 0 | 31 | |
| 2008 | TEX | R | 5 | 1 | 2.02 | 12 | 3 | 0 | 0 | 1 | 0 | 0 | 35.2 | 142 | 24 | 9 | 8 | 0 | 18 | 0 | 2 | 4 | 0 | 30 | |
| 2009 | TEX | R | 3 | 2 | 2.92 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 24.2 | 110 | 32 | 17 | 8 | 0 | 4 | 0 | 2 | 4 | 0 | 22 | |
| 2009 | TEX | R | 3 | 4 | 3.86 | 12 | 5 | 1 | 0 | 0 | 0 | 0 | 44.1 | 182 | 36 | 21 | 19 | 4 | 14 | 0 | 2 | 2 | 0 | 56 | |
| 2009 | TEX | MiLB | 6 | 6 | 3.52 | 17 | 10 | 1 | 0 | 0 | 0 | 0 | 69.0 | 292 | 68 | 38 | 27 | 4 | 18 | 0 | 4 | 6 | 0 | 78 | |
| 2010 | TEX | R | 1 | 0 | 5.50 | 13 | 0 | 0 | 0 | 0 | 4 | 0 | 18.0 | 85 | 23 | 15 | 11 | 2 | 6 | 0 | 3 | 7 | 0 | 16 |
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | TEX | R | 0 | 5 | 3.43 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 39.1 | 173 | 31 | 22 | 15 | 5 | 21 | 0 | 4 | 6 | 0 | 40 | |
| 2007 | TEX | R | 1 | 3 | 7.91 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 33.0 | 154 | 39 | 32 | 29 | 4 | 20 | 0 | 2 | 6 | 0 | 31 | |
| 2008 | TEX | R | 5 | 1 | 2.02 | 12 | 3 | 0 | 0 | 1 | 0 | 0 | 35.2 | 142 | 24 | 9 | 8 | 0 | 18 | 0 | 2 | 4 | 0 | 30 | |
| 2009 | TEX | R | 3 | 2 | 2.92 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 24.2 | 110 | 32 | 17 | 8 | 0 | 4 | 0 | 2 | 4 | 0 | 22 | |
| 2009 | TEX | R | 3 | 4 | 3.86 | 12 | 5 | 1 | 0 | 0 | 0 | 0 | 44.1 | 182 | 36 | 21 | 19 | 4 | 14 | 0 | 2 | 2 | 0 | 56 | |
| 2009 | TEX | MiLB | 6 | 6 | 3.52 | 17 | 10 | 1 | 0 | 0 | 0 | 0 | 69.0 | 292 | 68 | 38 | 27 | 4 | 18 | 0 | 4 | 6 | 0 | 78 | |
| 2010 | TEX | R | 1 | 0 | 5.50 | 13 | 0 | 0 | 0 | 0 | 4 | 0 | 18.0 | 85 | 23 | 15 | 11 | 2 | 6 | 0 | 3 | 7 | 0 | 16 |
Minor LeaguesAverages
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | TEX | R | 9.15 | 4.81 | 1.90 | 1.14 | 23.1% | 12.1% | 11.0% | .209 | 1.32 | .252 | 69.4% | 109 | 142 | 4.60 | ||||
| 2007 | TEX | R | 8.45 | 5.45 | 1.55 | 1.09 | 20.1% | 13.0% | 7.1% | .295 | 1.79 | .361 | 52.3% | 229 | 137 | 4.87 | ||||
| 2008 | TEX | R | 7.57 | 4.54 | 1.67 | 0.00 | 21.1% | 12.7% | 8.5% | .197 | 1.18 | .261 | 79.5% | 57 | 91 | 3.29 | ||||
| 2009 | TEX | R | 8.03 | 1.46 | 5.50 | 0.00 | 20.0% | 3.6% | 16.4% | .308 | 1.46 | .390 | 55.3% | 82 | 62 | 2.25 | ||||
| 2009 | TEX | R | 11.37 | 2.84 | 4.00 | 0.81 | 30.8% | 7.7% | 23.1% | .217 | 1.13 | .302 | 66.8% | 104 | 82 | 3.03 | ||||
| 2009 | TEX | MiLB | 10.17 | 2.35 | 4.33 | 0.52 | 26.7% | 6.2% | 20.5% | .252 | 1.25 | .340 | 61.6% | 96 | 75 | 2.75 | ||||
| 2010 | TEX | R | 8.00 | 3.00 | 2.67 | 1.00 | 18.8% | 7.1% | 11.8% | .303 | 1.61 | .362 | 58.2% | 134 | 133 | 5.36 |
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | TEX | R | 9.15 | 4.81 | 1.90 | 1.14 | 23.1% | 12.1% | 11.0% | .209 | 1.32 | .252 | 69.4% | 109 | 142 | 4.60 | ||||
| 2007 | TEX | R | 8.45 | 5.45 | 1.55 | 1.09 | 20.1% | 13.0% | 7.1% | .295 | 1.79 | .361 | 52.3% | 229 | 137 | 4.87 | ||||
| 2008 | TEX | R | 7.57 | 4.54 | 1.67 | 0.00 | 21.1% | 12.7% | 8.5% | .197 | 1.18 | .261 | 79.5% | 57 | 91 | 3.29 | ||||
| 2009 | TEX | R | 8.03 | 1.46 | 5.50 | 0.00 | 20.0% | 3.6% | 16.4% | .308 | 1.46 | .390 | 55.3% | 82 | 62 | 2.25 | ||||
| 2009 | TEX | R | 11.37 | 2.84 | 4.00 | 0.81 | 30.8% | 7.7% | 23.1% | .217 | 1.13 | .302 | 66.8% | 104 | 82 | 3.03 | ||||
| 2009 | TEX | MiLB | 10.17 | 2.35 | 4.33 | 0.52 | 26.7% | 6.2% | 20.5% | .252 | 1.25 | .340 | 61.6% | 96 | 75 | 2.75 | ||||
| 2010 | TEX | R | 8.00 | 3.00 | 2.67 | 1.00 | 18.8% | 7.1% | 11.8% | .303 | 1.61 | .362 | 58.2% | 134 | 133 | 5.36 |

