Season pitcher profile · 2026
George Kirby
SEA · 30 GS · 174.2 IP · 9-11
Season line through September 27, 2026
ERA4.33
WHIP1.40
K148
K %20.0%
BB %6.3%
K-BB %13.6%
HR22
MalliScore
Average outing
46.10–100
MLB median start 44.4Elite starts 3
Last 538.1
Best69.1
Dominance50.9
Run prevention47.3
MalliScore by start
30 qualified starts
Move across the chart for each outing.
Start5-start averageMLB median start
Pitch mix
Usage by outing
FFSTSIKCCH
Batter handedness
Results by side
vs RHB.297 xwOBA
22.0% K4.2% BB9 HR
355 PA
vs LHB.332 xwOBA
18.0% K8.2% BB13 HR
388 PA
Arsenal
Shape and results by pitch
Season-to-date Statcast
| Pitch | Use | Velo | Spin | H break | V break | CSW | Chase | Whiff | xwOBA | Hard hit |
|---|---|---|---|---|---|---|---|---|---|---|
| FF4-Seam Fastball | 28.3% 783 | 96.7 | 2,264 | -9.1" | 13.6" | 24.1% | 39.9% | 23.4% | .328 | 40.6% |
| STSweeper | 23.8% 659 | 87.7 | 2,387 | 10.6" | -2.5" | 28.1% | 35.8% | 25.4% | .295 | 36.2% |
| SISinker | 21.0% 580 | 96.9 | 2,308 | -16.2" | 8.2" | 27.6% | 23.4% | 12.2% | .295 | 43.8% |
| KCKnuckle Curve | 10.1% 278 | 84.1 | 2,372 | 8.9" | -13.1" | 28.4% | 40.0% | 23.1% | .321 | 46.8% |
| CHChangeup | 6.2% 170 | 88.6 | 1,517 | -14.1" | 4.5" | 20.0% | 23.1% | 26.0% | .353 | 48.3% |
| SLSlider | 4.5% 125 | 86.5 | 2,345 | 12.6" | -5.0" | 34.4% | 43.5% | 30.2% | .237 | 33.3% |
| FCCutter | 4.1% 113 | 92.9 | 2,302 | -0.4" | 9.0" | 26.5% | 25.4% | 31.5% | .383 | 31.8% |
| FSSplit-Finger | 1.8% 49 | 87.1 | 1,094 | -10.4" | -0.6" | 16.3% | 34.3% | 25.0% | .524 | 25.0% |
Velocity
FF by outing
FF season average 96.7 mph
Recent starts
Game log
Most recent 12
| Date | Opp | IP | ER | K | BB | Malli |
|---|---|---|---|---|---|---|
| Sep 23 | HOU | 5.0 | 4 | 5 | 3 | 36.5 |
| Sep 16 | LAA | 4.1 | 2 | 5 | 5 | 34.4 |
| Sep 11 | ATH | 6.0 | 4 | 5 | 2 | 41.3 |
| Sep 5 | ATH | 6.2 | 3 | 5 | 1 | 45.6 |
| Aug 31 | BOS | 5.0 | 5 | 2 | 2 | 32.7 |
| Aug 25 | PHI | 7.2 | 1 | 9 | 1 | 69.1 |
| Aug 20 | MIL | 3.1 | 6 | 3 | 2 | 25.2 |
| Aug 14 | HOU | 4.2 | 5 | 2 | 3 | 31.6 |
| Aug 8 | TB | 5.0 | 1 | 2 | 2 | 42.3 |
| Aug 2 | MIN | 7.0 | 0 | 3 | 1 | 57.9 |
| Jul 27 | TEX | 4.0 | 7 | 3 | 0 | 23.9 |
| Jul 20 | CIN | 6.0 | 0 | 6 | 1 | 65.0 |