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David Peterson
SP · 
Chicago Cubs · #19
Bats/ThrowsL/L
Height6' 6"
Weight240 lbs
BirthplaceDenver, CO
MLB Debut2019
Draft2017: Rd 1, Pk 20 (NYM)
🪪Bio
Bats/ThrowsL/L
Height6' 6"
Weight240 lbs
BirthplaceDenver, CO
MLB Debut2019
CollegeOregon
Draft2017: Rd 1, Pk 20 (NYM)
📊Season Stats (2026)
ERA5.28
W-L7-8
IP131.1
K117
WHIP1.58
SV1
Full Stat Line
G29
GS20
QS3
HLD1
H148
ER77
HR14
BB59
K/98.02
WAR-0.85
🤚Career Splits by Handedness
vs Left-Handed Batters
AVG.232
OBP.274
SLG.384
OPS.658
vs Right-Handed Batters
AVG.290
OBP.377
SLG.426
OPS.803
Career totals from real plate-appearance data — lower OPS allowed is better for a pitcher.
⚔️This Season vs. Each Opponent
| Opponent | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
vs. MIL
|
5.93 | 13.2 | 10 | 7 | .327 |
vs. WSH
|
7.24 | 13.2 | 14 | 9 | .305 |
vs. CIN
|
7.62 | 13.0 | 11 | 8 | .345 |
vs. STL
|
12.46 | 13.0 | 7 | 7 | .333 |
vs. NYY
|
2.61 | 10.1 | 16 | 3 | .256 |
vs. ARI
|
4.50 | 10.0 | 9 | 2 | .250 |
vs. DET
|
0.00 | 6.2 | 4 | 1 | .130 |
vs. SEA
|
3.00 | 6.0 | 8 | 2 | .182 |
vs. PIT
|
0.00 | 5.1 | 3 | 2 | .261 |
vs. BAL
|
1.80 | 5.0 | 2 | 4 | .125 |
vs. LAD
|
7.20 | 5.0 | 7 | 4 | .250 |
vs. TOR
|
1.80 | 5.0 | 3 | 3 | .350 |
vs. SF
|
10.38 | 4.1 | 5 | 2 | .450 |
vs. COL
|
4.50 | 4.0 | 6 | 0 | .200 |
vs. MIA
|
0.00 | 4.0 | 3 | 1 | .071 |
vs. PHI
|
9.00 | 4.0 | 5 | 2 | .333 |
|
vs. CHC
|
0.00 | 3.2 | 1 | 0 | .250 |
vs. MIN
|
2.70 | 3.1 | 2 | 1 | .286 |
vs. CHW
|
0.00 | 1.1 | 1 | 1 | .000 |
🏟️This Season at Each Ballpark
| Ballpark | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Total | 5.28 | 131.1 | 117 | 59 | .280 |
| Wrigley Field | 5.09 | 35.1 | 30 | 15 | .284 |
| Citi Field | 7.15 | 34.0 | 32 | 17 | .319 |
| Nationals Park | 3.60 | 10.0 | 9 | 6 | .302 |
| Safeco Field | 3.00 | 6.0 | 8 | 2 | .182 |
| Busch Stadium II | 3.18 | 5.2 | 3 | 2 | .150 |
| Camden Yards | 1.80 | 5.0 | 2 | 4 | .125 |
| Chase Field | 0.00 | 5.0 | 3 | 0 | .182 |
| Dodger Stadium | 7.20 | 5.0 | 7 | 4 | .250 |
| AT&T Park | 10.38 | 4.1 | 5 | 2 | .450 |
| Citizens Bank Park | 9.00 | 4.0 | 5 | 2 | .333 |
| Coors Field | 4.50 | 4.0 | 6 | 0 | .200 |
| Great American | 9.00 | 3.0 | 1 | 2 | .182 |
📅By Month & Recent Form
| Split | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Last 7 Days | 7.88 | 8.0 | 8 | 7 | .371 |
| Last 15 Days | 6.23 | 13.0 | 14 | 10 | .339 |
| Last 30 Days | 4.97 | 25.1 | 29 | 16 | .305 |
| March | 0.00 | 5.1 | 3 | 2 | .261 |
| April | 7.92 | 25.0 | 26 | 12 | .320 |
| May | 3.67 | 27.0 | 27 | 10 | .261 |
| June | 8.27 | 16.1 | 9 | 6 | .299 |
| July | 5.57 | 21.0 | 12 | 10 | .218 |
| August | 2.83 | 28.2 | 32 | 12 | .270 |
| September | 7.88 | 8.0 | 8 | 7 | .371 |
🎯Pitch Arsenal (2026)
| Type | Pitches | Usage% | Zone% | Chase% | Whiff% | BA | wOBA | xwOBA |
|---|---|---|---|---|---|---|---|---|
| Sinker | 669 | 30.2% | 40.1% | 23.6% | 17.6% | .299 | .374 | .396 |
| 4-Seam Fastball | 530 | 23.9% | 30.6% | 33.9% | 18.5% | .291 | .343 | .338 |
| Slider | 492 | 22.2% | 37.6% | 32.8% | 27.0% | .214 | .249 | .276 |
| Changeup | 295 | 13.3% | 32.9% | 37.8% | 21.6% | .333 | .390 | .305 |
| Curveball | 231 | 10.4% | 28.6% | 41.7% | 27.1% | .288 | .424 | .337 |
🌀Pitch Movement (2026)
| Type | # | Velo | Spin | IVB | H-Break | Ext |
|---|---|---|---|---|---|---|
| Sinker | 438 | 92.4 | 2,126 | +7.9" | -1.2" | 7.2 |
| 4-Seam Fastball | 340 | 92.7 | 2,163 | +11.4" | -0.2" | 7.2 |
| Slider | 310 | 86.5 | 2,254 | +2.5" | +0.2" | 7.1 |
| Changeup | 177 | 85.7 | 1,570 | +3.2" | -1.1" | 7.2 |
| Curveball | 137 | 80.6 | 2,421 | -8.2" | +0.4" | 7.0 |
IVB = induced vertical break (gravity removed) · H-Break = horizontal movement · Ext = release extension in feet.
📋Recent Game Log
| Date | Opp | Score | IP | H | ER | BB | K | ERA | PC | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| L | Tuesday, September 8, 2026 |
MIL
|
3-4 | 4.1 | 6 | 1 | 3 | 4 | 5.28 | 83 | — |
| L | Wednesday, September 2, 2026 |
MIL
|
9-5 | 3.2 | 7 | 6 | 4 | 4 | 5.39 | 96 | L |
| L | Friday, August 28, 2026 |
CIN
|
10-8 | 5.0 | 6 | 2 | 3 | 6 | 5.11 | 88 | — |
| L | Saturday, August 22, 2026 |
SEA
|
4-5 | 6.0 | 4 | 2 | 2 | 8 | 5.17 | 98 | — |
| W | Monday, August 17, 2026 |
CHW
|
5-7 | 1.1 | 0 | 0 | 1 | 1 | 5.29 | 22 | — |
| W | Wednesday, August 12, 2026 |
WSH
|
12-6 | 5.0 | 9 | 3 | 3 | 6 | 5.35 | 90 | W |
| W | Thursday, August 6, 2026 |
TOR
|
2-3 | 5.0 | 7 | 1 | 3 | 3 | 5.35 | 89 | — |
| W | Saturday, August 1, 2026 |
NYY
|
2-5 | 6.1 | 5 | 1 | 0 | 8 | 5.52 | 97 | — |
| W | Monday, July 27, 2026 |
STL
|
7-3 | 5.2 | 3 | 2 | 2 | 3 | 5.80 | 86 | W |
| W | Tuesday, July 21, 2026 |
DET
|
2-11 | 6.2 | 3 | 0 | 1 | 4 | 5.97 | 94 | W |
👥Team — Chicago Cubs
| Player | Pos | Key Stat |
|---|---|---|
| Michael Busch | 1B | .235 AVG |
| Nico Hoerner | 2B | .266 AVG |
| Owen Miller | 2B | — |
| Pedro Ramirez | 2B | .260 AVG |
| James Triantos | 2B | .125 AVG |
| Gabriel Arias | 3B | .245 AVG |
| Alex Bregman | 3B | .260 AVG |
| B.J. Murray Jr. | 3B | .100 AVG |
| Miguel Amaya | C | .234 AVG |
| Carson Kelly | C | 6.00 ERA |
| Pete Crow-Armstrong | CF | .281 AVG |
| Justin Dean | CF | .375 AVG |
| Kevin Alcantara | DH | .240 AVG |
| Michael Conforto | DH | .242 AVG |
| Ian Happ | LF | .219 AVG |
| Tyrone Taylor | LF | .284 AVG |
| Ethan Roberts | Relief Pitcher | 4.21 ERA |
| Matt Shaw | RF | .237 AVG |
| Seiya Suzuki | RF | .267 AVG |
| Javier Assad | RP | 3.58 ERA |
| Tyler Ferguson | RP | 5.30 ERA |
| Gavin Hollowell | RP | 2.51 ERA |
| Riley Martin | RP | 2.16 ERA |
| Daniel Palencia | RP | 4.70 ERA |
| Drew Pomeranz | RP | 5.59 ERA |
| Ryan Rolison | RP | 2.84 ERA |
| Caleb Thielbar | RP | 4.89 ERA |
| Trent Thornton | RP | 3.42 ERA |
| Jacob Webb | RP | 3.36 ERA |
| Jake Woodford | RP | 7.18 ERA |
| Ryan Zeferjahn | RP | 4.18 ERA |
| Scott Kingery | Shortstop | 36.00 ERA |
| Matthew Boyd | SP | 4.03 ERA |
| Edward Cabrera | SP | 5.68 ERA |
| Aaron Civale | SP | 4.28 ERA |
| Braxton Garrett | SP | 14.54 ERA |
| Kevin Gausman | SP | 4.60 ERA |
| Clay Holmes | SP | 2.83 ERA |
| Shota Imanaga | SP | 3.91 ERA |
| Colin Rea | SP | 4.47 ERA |
| Dansby Swanson | SS | .216 AVG |
| Ben Brown | Starting Pitcher | 1.85 ERA |
See the Full Analysis
Key Suspects, player props, DFS rankings, and matchup intelligence for David Peterson and every MLB game — available in the BlowOutAlert workspace.