
David Peterson
Chicago CubsP
Age: 31
Bats/Throws: L/L
6'6" / 240
DOB: 9/3/1995
(31 years, 1 month, 25 days)
P
| Season | 2026 | 2026 | Total |
| Team | FGDC | - - - | - - - |
| Level | PROJ | MLB | MLB |
| G | 29 | 32 | 163 |
| GS | 29 | 23 | 138 |
| IP | 166.0 | 148.1 | 771.0 |
| K% | 20.7% | 20.7% | 22.5% |
| BB% | 9.0% | 9.8% | 9.8% |
| GB% | 50.1% | 51.3% | |
| ERA | 3.86 | 4.79 | 4.25 |
| FIP | 3.89 | 3.96 | 3.93 |
| WAR | 2.3 | 1.7 | 10.2 |
2026 Pitch
Selection
Selection
SI:29%
FA:25%
SL:22%
CH:13%
CU:10%
RosterResource
| Draft: | 2017, Rd: 1, Pick: 20, Ovr: 20 |
| Draft Team: | New York Mets |
| Signing Bonus: | $2,994,500 |
| School: | Oregon |
| Contract | 1 yr, $8.1M (2026) (RR) |
Arbitration | AAV: $8.10M |
Service Time
5.089MiLB Options
n/a
Free Agent
2027
News
Rotowire: Peterson didn't factor into the decision in the second game of Friday's doubleheader against the Red Sox, allowing three hits and two walks over five scoreless innings. He struck out six. (9/26/2026)
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| Season | Handedness | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 44.1 | - - - | 195 | 44 | 6 | 2 | 31 | 29 | 6 | 12 | 0 | 3 | 59 | .247 | .304 | .404 | .311 |
| 2026 | vs R | 104.0 | - - - | 468 | 113 | 17 | 2 | 55 | 50 | 9 | 53 | 0 | 1 | 78 | .276 | .358 | .394 | .335 |
| Season | Home / Away | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Home | 71.2 | 6.03 | 334 | 86 | 15 | 0 | 49 | 48 | 7 | 35 | 0 | 1 | 68 | .294 | .367 | .416 | .348 |
| 2026 | Away | 76.2 | 3.64 | 329 | 71 | 8 | 4 | 37 | 31 | 8 | 30 | 0 | 3 | 69 | .241 | .316 | .378 | .308 |
| 2026 | Home vs L | 21.0 | - - - | 96 | 25 | 4 | 0 | 15 | 15 | 3 | 3 | 0 | 1 | 27 | .275 | .305 | .418 | .316 |
| 2026 | Home vs R | 50.2 | - - - | 238 | 61 | 11 | 0 | 34 | 33 | 4 | 32 | 0 | 0 | 41 | .302 | .392 | .416 | .360 |
| 2026 | Away vs L | 23.1 | - - - | 99 | 19 | 2 | 2 | 16 | 14 | 3 | 9 | 0 | 2 | 32 | .218 | .303 | .391 | .306 |
| 2026 | Away vs R | 53.1 | - - - | 230 | 52 | 6 | 2 | 21 | 17 | 5 | 21 | 0 | 1 | 37 | .251 | .322 | .372 | .309 |
| Season | Monthly | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Mar/Apr | 30.1 | 6.53 | 144 | 38 | 5 | 2 | 23 | 22 | 2 | 14 | 0 | 2 | 29 | .309 | .378 | .431 | .354 |
| 2026 | May | 27.0 | 3.67 | 122 | 29 | 7 | 2 | 14 | 11 | 0 | 10 | 0 | 1 | 27 | .261 | .328 | .360 | .308 |
| 2026 | Jun | 16.1 | 8.27 | 73 | 20 | 2 | 0 | 16 | 15 | 5 | 6 | 0 | 0 | 9 | .299 | .356 | .552 | .391 |
| 2026 | Jul | 21.0 | 5.57 | 89 | 17 | 4 | 0 | 13 | 13 | 3 | 10 | 0 | 0 | 12 | .218 | .303 | .385 | .304 |
| 2026 | Aug | 28.2 | 2.83 | 128 | 31 | 3 | 0 | 11 | 9 | 3 | 12 | 0 | 1 | 32 | .270 | .344 | .374 | .323 |
| 2026 | Sept/Oct | 25.0 | 3.24 | 107 | 22 | 2 | 0 | 9 | 9 | 2 | 13 | 0 | 0 | 28 | .237 | .330 | .323 | .299 |
| 2026 | 1st Half | 82.1 | 6.45 | 382 | 98 | 17 | 4 | 64 | 59 | 9 | 37 | 0 | 3 | 70 | .292 | .362 | .446 | .354 |
| 2026 | 2nd Half | 66.0 | 2.73 | 281 | 59 | 6 | 0 | 22 | 20 | 6 | 28 | 0 | 1 | 67 | .235 | .314 | .331 | .293 |
| Season | Leverage | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Low Leverage | 71.1 | - - - | 328 | 74 | 12 | 1 | 27 | 27 | 8 | 34 | 0 | 2 | 63 | .255 | .335 | .386 | .322 |
| 2026 | Medium Leverage | 70.0 | - - - | 299 | 72 | 10 | 3 | 45 | 40 | 7 | 28 | 0 | 2 | 65 | .272 | .342 | .411 | .332 |
| 2026 | High Leverage | 7.0 | - - - | 36 | 11 | 1 | 0 | 14 | 12 | 0 | 3 | 0 | 0 | 9 | .344 | .400 | .375 | .350 |
| Season | Situational | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Bases Empty | 75.2 | - - - | 351 | 78 | 13 | 1 | 9 | 9 | 9 | 37 | 0 | 3 | 71 | .251 | .336 | .386 | .323 |
| 2026 | Men on Base | 72.2 | - - - | 312 | 79 | 10 | 3 | 77 | 70 | 6 | 28 | 0 | 1 | 66 | .286 | .348 | .409 | .333 |
| 2026 | Men In Scoring | 39.2 | - - - | 169 | 43 | 5 | 1 | 71 | 64 | 5 | 13 | 0 | 0 | 40 | .289 | .335 | .436 | .334 |
| Season | Through Count | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Through 3 - 0 | 3.1 | - - - | 26 | 4 | 0 | 0 | 2 | 2 | 0 | 12 | 0 | 0 | 4 | .286 | .615 | .286 | .459 |
| 2026 | Through 3 - 1 | 10.0 | - - - | 73 | 10 | 1 | 0 | 3 | 3 | 1 | 33 | 0 | 0 | 8 | .250 | .589 | .350 | .459 |
| 2026 | Through 3 - 2 | 17.0 | - - - | 102 | 10 | 2 | 1 | 2 | 2 | 0 | 41 | 0 | 0 | 27 | .164 | .500 | .230 | .382 |
| 2026 | Through 2 - 0 | 13.1 | - - - | 87 | 21 | 1 | 0 | 13 | 13 | 2 | 26 | 0 | 0 | 10 | .344 | .540 | .459 | .454 |
| 2026 | Through 1 - 0 | 50.0 | - - - | 254 | 61 | 10 | 1 | 27 | 27 | 4 | 47 | 0 | 0 | 43 | .296 | .425 | .413 | .379 |
| 2026 | Through 2 - 1 | 21.1 | - - - | 128 | 25 | 3 | 0 | 7 | 7 | 1 | 40 | 0 | 0 | 17 | .284 | .508 | .352 | .410 |
| 2026 | Through 1 - 1 | 57.1 | - - - | 249 | 49 | 9 | 2 | 23 | 22 | 5 | 32 | 0 | 0 | 67 | .227 | .325 | .356 | .307 |
| 2026 | Through 0 - 1 | 81.0 | - - - | 321 | 59 | 8 | 3 | 34 | 29 | 4 | 18 | 0 | 2 | 94 | .198 | .246 | .285 | .238 |
| 2026 | Through 2 - 2 | 30.0 | - - - | 132 | 17 | 5 | 1 | 10 | 10 | 1 | 25 | 0 | 0 | 50 | .159 | .318 | .252 | .275 |
| 2026 | Through 1 - 2 | 45.2 | - - - | 176 | 25 | 6 | 2 | 13 | 13 | 1 | 13 | 0 | 1 | 85 | .155 | .222 | .236 | .209 |
| 2026 | Through 0 - 2 | 35.0 | - - - | 136 | 23 | 3 | 1 | 17 | 15 | 0 | 7 | 0 | 2 | 60 | .184 | .235 | .224 | .211 |
| Season | SP / RP | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | As Starter | 116.1 | 5.03 | 524 | 127 | 20 | 1 | 69 | 65 | 11 | 55 | 0 | 2 | 111 | .276 | .352 | .396 | .333 |
| 2026 | As Reliever | 32.0 | 3.94 | 139 | 30 | 3 | 3 | 17 | 14 | 4 | 10 | 0 | 2 | 26 | .236 | .302 | .402 | .309 |
| Season | Shifts | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | No Shift | 28.1 | - - - | 154 | 47 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .313 | .309 | .367 | .294 |
| 2026 | Shift - All | 59.1 | - - - | 288 | 95 | 19 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .333 | .330 | .414 | .323 |
| 2026 | Shift - Traditional | 55.0 | - - - | 262 | 85 | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .326 | .324 | .406 | .318 |
| 2026 | Shift - Non Traditional | 4.1 | - - - | 26 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .417 | .385 | .500 | .371 |
| Season | TTO | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | 1st Through Order as SP | 44.1 | 4.06 | 207 | 58 | 6 | 1 | 23 | 20 | 5 | 19 | 0 | 1 | 44 | .314 | .379 | .438 | .361 |
| 2026 | 2nd Through Order as SP | 49.0 | 3.86 | 207 | 44 | 7 | 0 | 22 | 21 | 4 | 21 | 0 | 1 | 42 | .243 | .319 | .348 | .299 |
| 2026 | 3rd Through Order as SP | 23.0 | 9.39 | 110 | 25 | 7 | 0 | 24 | 24 | 2 | 15 | 0 | 0 | 25 | .266 | .367 | .404 | .345 |
| 2026 | 1st Through Order as RP | 18.1 | 1.96 | 76 | 15 | 2 | 1 | 4 | 4 | 2 | 6 | 0 | 0 | 16 | .214 | .276 | .357 | .280 |
| 2026 | 2nd Through Order as RP | 11.1 | 7.15 | 53 | 13 | 0 | 2 | 12 | 9 | 2 | 3 | 0 | 2 | 7 | .271 | .340 | .479 | .356 |
| 2026 | 3rd Through Order as RP | 2.1 | 3.86 | 10 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | .222 | .300 | .333 | .285 |
| Season | Handedness | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 44.1 | - - - | 195 | 44 | 6 | 2 | 31 | 29 | 6 | 12 | 0 | 3 | 59 | .247 | .304 | .404 | .311 |
| 2026 | vs R | 104.0 | - - - | 468 | 113 | 17 | 2 | 55 | 50 | 9 | 53 | 0 | 1 | 78 | .276 | .358 | .394 | .335 |
| Season | Home / Away | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Home | 71.2 | 6.03 | 334 | 86 | 15 | 0 | 49 | 48 | 7 | 35 | 0 | 1 | 68 | .294 | .367 | .416 | .348 |
| 2026 | Away | 76.2 | 3.64 | 329 | 71 | 8 | 4 | 37 | 31 | 8 | 30 | 0 | 3 | 69 | .241 | .316 | .378 | .308 |
| 2026 | Home vs L | 21.0 | - - - | 96 | 25 | 4 | 0 | 15 | 15 | 3 | 3 | 0 | 1 | 27 | .275 | .305 | .418 | .316 |
| 2026 | Home vs R | 50.2 | - - - | 238 | 61 | 11 | 0 | 34 | 33 | 4 | 32 | 0 | 0 | 41 | .302 | .392 | .416 | .360 |
| 2026 | Away vs L | 23.1 | - - - | 99 | 19 | 2 | 2 | 16 | 14 | 3 | 9 | 0 | 2 | 32 | .218 | .303 | .391 | .306 |
| 2026 | Away vs R | 53.1 | - - - | 230 | 52 | 6 | 2 | 21 | 17 | 5 | 21 | 0 | 1 | 37 | .251 | .322 | .372 | .309 |
| Season | Monthly | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Mar/Apr | 30.1 | 6.53 | 144 | 38 | 5 | 2 | 23 | 22 | 2 | 14 | 0 | 2 | 29 | .309 | .378 | .431 | .354 |
| 2026 | May | 27.0 | 3.67 | 122 | 29 | 7 | 2 | 14 | 11 | 0 | 10 | 0 | 1 | 27 | .261 | .328 | .360 | .308 |
| 2026 | Jun | 16.1 | 8.27 | 73 | 20 | 2 | 0 | 16 | 15 | 5 | 6 | 0 | 0 | 9 | .299 | .356 | .552 | .391 |
| 2026 | Jul | 21.0 | 5.57 | 89 | 17 | 4 | 0 | 13 | 13 | 3 | 10 | 0 | 0 | 12 | .218 | .303 | .385 | .304 |
| 2026 | Aug | 28.2 | 2.83 | 128 | 31 | 3 | 0 | 11 | 9 | 3 | 12 | 0 | 1 | 32 | .270 | .344 | .374 | .323 |
| 2026 | Sept/Oct | 25.0 | 3.24 | 107 | 22 | 2 | 0 | 9 | 9 | 2 | 13 | 0 | 0 | 28 | .237 | .330 | .323 | .299 |
| 2026 | 1st Half | 82.1 | 6.45 | 382 | 98 | 17 | 4 | 64 | 59 | 9 | 37 | 0 | 3 | 70 | .292 | .362 | .446 | .354 |
| 2026 | 2nd Half | 66.0 | 2.73 | 281 | 59 | 6 | 0 | 22 | 20 | 6 | 28 | 0 | 1 | 67 | .235 | .314 | .331 | .293 |
| Season | Leverage | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Low Leverage | 71.1 | - - - | 328 | 74 | 12 | 1 | 27 | 27 | 8 | 34 | 0 | 2 | 63 | .255 | .335 | .386 | .322 |
| 2026 | Medium Leverage | 70.0 | - - - | 299 | 72 | 10 | 3 | 45 | 40 | 7 | 28 | 0 | 2 | 65 | .272 | .342 | .411 | .332 |
| 2026 | High Leverage | 7.0 | - - - | 36 | 11 | 1 | 0 | 14 | 12 | 0 | 3 | 0 | 0 | 9 | .344 | .400 | .375 | .350 |
| Season | Situational | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Bases Empty | 75.2 | - - - | 351 | 78 | 13 | 1 | 9 | 9 | 9 | 37 | 0 | 3 | 71 | .251 | .336 | .386 | .323 |
| 2026 | Men on Base | 72.2 | - - - | 312 | 79 | 10 | 3 | 77 | 70 | 6 | 28 | 0 | 1 | 66 | .286 | .348 | .409 | .333 |
| 2026 | Men In Scoring | 39.2 | - - - | 169 | 43 | 5 | 1 | 71 | 64 | 5 | 13 | 0 | 0 | 40 | .289 | .335 | .436 | .334 |
| Season | Through Count | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Through 3 - 0 | 3.1 | - - - | 26 | 4 | 0 | 0 | 2 | 2 | 0 | 12 | 0 | 0 | 4 | .286 | .615 | .286 | .459 |
| 2026 | Through 3 - 1 | 10.0 | - - - | 73 | 10 | 1 | 0 | 3 | 3 | 1 | 33 | 0 | 0 | 8 | .250 | .589 | .350 | .459 |
| 2026 | Through 3 - 2 | 17.0 | - - - | 102 | 10 | 2 | 1 | 2 | 2 | 0 | 41 | 0 | 0 | 27 | .164 | .500 | .230 | .382 |
| 2026 | Through 2 - 0 | 13.1 | - - - | 87 | 21 | 1 | 0 | 13 | 13 | 2 | 26 | 0 | 0 | 10 | .344 | .540 | .459 | .454 |
| 2026 | Through 1 - 0 | 50.0 | - - - | 254 | 61 | 10 | 1 | 27 | 27 | 4 | 47 | 0 | 0 | 43 | .296 | .425 | .413 | .379 |
| 2026 | Through 2 - 1 | 21.1 | - - - | 128 | 25 | 3 | 0 | 7 | 7 | 1 | 40 | 0 | 0 | 17 | .284 | .508 | .352 | .410 |
| 2026 | Through 1 - 1 | 57.1 | - - - | 249 | 49 | 9 | 2 | 23 | 22 | 5 | 32 | 0 | 0 | 67 | .227 | .325 | .356 | .307 |
| 2026 | Through 0 - 1 | 81.0 | - - - | 321 | 59 | 8 | 3 | 34 | 29 | 4 | 18 | 0 | 2 | 94 | .198 | .246 | .285 | .238 |
| 2026 | Through 2 - 2 | 30.0 | - - - | 132 | 17 | 5 | 1 | 10 | 10 | 1 | 25 | 0 | 0 | 50 | .159 | .318 | .252 | .275 |
| 2026 | Through 1 - 2 | 45.2 | - - - | 176 | 25 | 6 | 2 | 13 | 13 | 1 | 13 | 0 | 1 | 85 | .155 | .222 | .236 | .209 |
| 2026 | Through 0 - 2 | 35.0 | - - - | 136 | 23 | 3 | 1 | 17 | 15 | 0 | 7 | 0 | 2 | 60 | .184 | .235 | .224 | .211 |
| Season | SP / RP | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | As Starter | 116.1 | 5.03 | 524 | 127 | 20 | 1 | 69 | 65 | 11 | 55 | 0 | 2 | 111 | .276 | .352 | .396 | .333 |
| 2026 | As Reliever | 32.0 | 3.94 | 139 | 30 | 3 | 3 | 17 | 14 | 4 | 10 | 0 | 2 | 26 | .236 | .302 | .402 | .309 |
| Season | Shifts | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | No Shift | 28.1 | - - - | 154 | 47 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .313 | .309 | .367 | .294 |
| 2026 | Shift - All | 59.1 | - - - | 288 | 95 | 19 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .333 | .330 | .414 | .323 |
| 2026 | Shift - Traditional | 55.0 | - - - | 262 | 85 | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .326 | .324 | .406 | .318 |
| 2026 | Shift - Non Traditional | 4.1 | - - - | 26 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .417 | .385 | .500 | .371 |
| Season | TTO | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | 1st Through Order as SP | 44.1 | 4.06 | 207 | 58 | 6 | 1 | 23 | 20 | 5 | 19 | 0 | 1 | 44 | .314 | .379 | .438 | .361 |
| 2026 | 2nd Through Order as SP | 49.0 | 3.86 | 207 | 44 | 7 | 0 | 22 | 21 | 4 | 21 | 0 | 1 | 42 | .243 | .319 | .348 | .299 |
| 2026 | 3rd Through Order as SP | 23.0 | 9.39 | 110 | 25 | 7 | 0 | 24 | 24 | 2 | 15 | 0 | 0 | 25 | .266 | .367 | .404 | .345 |
| 2026 | 1st Through Order as RP | 18.1 | 1.96 | 76 | 15 | 2 | 1 | 4 | 4 | 2 | 6 | 0 | 0 | 16 | .214 | .276 | .357 | .280 |
| 2026 | 2nd Through Order as RP | 11.1 | 7.15 | 53 | 13 | 0 | 2 | 12 | 9 | 2 | 3 | 0 | 2 | 7 | .271 | .340 | .479 | .356 |
| 2026 | 3rd Through Order as RP | 2.1 | 3.86 | 10 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | .222 | .300 | .333 | .285 |

