Description
- Position
- P
- Team
- SEA
- Type
- Pitcher
- Bats
- Right
- Throws
- Right
- Born
- 1998-02-04
- Age
- 28
- Country
- USA
- Height
- 6'4"
- Weight
- 215 lb
- Last active
- 2026
Career Résumé
5 seasons
| Seasons | 5 2022–2026 |
| Games | 131 |
| W-L | 52-42 |
| ERA | 3.59 |
| WHIP | 1.14 |
| IP | 753 |
| SO | 724 |
| SV | 0 |
Pitching Projections
2026 · per ~700 BF
| Stat | Proj | Range (p10–p90) | vs LY |
|---|---|---|---|
| ERA | 3.97 | 2.97–5.04 | +0.04 |
| WHIP | 1.14 | 0.91–1.40 | 0.00 |
| SO | 162 | 141–199 | −5 |
| BB | 32 | 30–57 | +2 |
| HR | 22 | 15–33 | +1 |
| Hits | 160 | 130–177 | −3 |
| ER | 75 | 56–95 | +1 |
Regular season · OAA 2016+
| Season | Pos | G | GS | Inn | PO | A | E | DP | FLD% | RF/9 | OAA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | P | 18 | 18 | 110.0 | 6 | 7 | 1 | 0 | .929 | 1.06 | — |
| 2025 | P | 23 | 23 | 126.0 | 12 | 7 | 0 | 0 | 1.000 | 1.36 | — |
| 2024 | P | 33 | 33 | 191.0 | 11 | 9 | 1 | 1 | .952 | 0.94 | — |
| 2023All-Star | P | 31 | 31 | 190.2 | 18 | 12 | 0 | 1 | 1.000 | 1.42 | — |
| 2022 | P | 25 | 25 | 130.0 | 7 | 10 | 0 | 1 | 1.000 | 1.18 | — |
2026 · last 4
2026 · last 19
| Date | Opp | Res | Dec | IP | H | R | ER | HR | BB | SO | Pit | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-20 | vs | CIN | W | ND | 6.0 | 3 | 0 | 0 | 0 | 1 | 6 | 80 |
| 2026-07-08 | @ | MIA | L | L | 6.0 | 8 | 2 | 2 | 1 | 0 | 7 | 86 |
| 2026-06-29 | vs | LAA | W | W | 8.0 | 7 | 2 | 2 | 1 | 1 | 7 | 100 |
| 2026-06-23 | @ | PIT | W | W | 6.0 | 9 | 2 | 1 | 0 | 2 | 5 | 91 |
| 2026-06-17 | vs | BAL | L | L | 6.0 | 8 | 3 | 3 | 1 | 0 | 5 | 92 |
| 2026-06-10 | @ | BAL | L | L | 6.0 | 7 | 3 | 3 | 1 | 3 | 10 | 104 |
| 2026-06-03 | vs | NYM | L | L | 4.0 | 9 | 5 | 4 | 0 | 1 | 5 | 89 |
| 2026-05-29 | vs | AZ | W | ND | 5.1 | 6 | 4 | 4 | 1 | 1 | 4 | 87 |
| 2026-05-23 | @ | KC | L | L | 6.0 | 9 | 5 | 3 | 0 | 0 | 3 | 92 |
| 2026-05-17 | vs | SD | L | L | 5.2 | 6 | 6 | 6 | 2 | 2 | 6 | 98 |
| 2026-05-11 | @ | HOU | W | W | 5.0 | 7 | 1 | 1 | 0 | 2 | 7 | 99 |
| 2026-05-05 | vs | ATL | L | ND | 7.0 | 5 | 2 | 2 | 0 | 1 | 5 | 88 |
| 2026-04-29 | @ | MIN | W | ND | 5.2 | 8 | 2 | 2 | 0 | 2 | 5 | 97 |
| 2026-04-24 | @ | STL | W | W | 6.0 | 5 | 2 | 2 | 0 | 1 | 2 | 81 |
| 2026-04-18 | vs | TEX | W | W | 5.2 | 7 | 1 | 1 | 1 | 2 | 5 | 96 |
| 2026-04-13 | vs | HOU | W | W | 7.2 | 7 | 2 | 2 | 0 | 1 | 6 | 99 |
| 2026-04-07 | @ | TEX | L | L | 8.0 | 6 | 3 | 3 | 1 | 0 | 4 | 90 |
| 2026-04-01 | vs | NYY | L | L | 6.0 | 5 | 4 | 4 | 1 | 3 | 6 | 89 |
| 2026-03-27 | vs | CLE | W | W | 6.0 | 2 | 1 | 1 | 1 | 2 | 6 | 90 |
2026 · vs 260
K/9
8.141
BB/9
2.093
HR/9
0.970
ERA
3.6056
WHIP
1.3043
xERA
3.8858
Brl%A
7.2%54
PlayerMedian (50th)percentile vs league
Career Highs
| Stat | Best | Year |
|---|---|---|
| Wins | 14 | 2024 |
| SO | 179 | 2024 |
| SV | 0 | 2026 |
| ERA | 3.35 | 2023 |
| WHIP | 1.04 | 2023 |
Comparable Players
2026 · stat-profile similarity
Accolades
| All-Star | 2023 |
Pitching Form
2026 · SP · rolling 15-game ERA
Consistency
Pitching · DK pts/game
| Per game | 16.6 |
| Ceiling (90th) | 24.6 |
| Floor (10th) | 7.9 |
| Std dev | 6.4 |
| Boom rate | 11% |
| Bust rate | 21% |
| Profile | Steady |
Boom ≥1.5× avg · Bust ≤0.5× avg · 19 games
Season
Pitch Arsenal
2025 · Statcast
| Pitch | Use | Velo | Spin |
|---|---|---|---|
| Sweeper | 29% | 87.2 | 2376 |
| Sinker | 28% | 96.4 | 2268 |
| 4-Seam | 28% | 96.2 | 2284 |
| Knuckle-curve | 11% | 84.3 | 2368 |
| Splitter | 3% | 86.0 | 931 |
| Changeup | 2% | 87.9 | 1452 |
Plate Discipline
2025 · induced
30.2%
Chase
lg 28.5%
68.1%
Z-Swing
lg 67%
24.4%
Whiff
lg 24.5%
75.6%
Contact
lg 76%
49.3%
Zone
lg 48.5%
28.2%
CSW
lg 28%
2,386 pitches · green/red vs league avg
Statcast Trend
xERA by season · taller = better
Barrel% Against by season · taller = better
News
3 items
- George Kirby: Takes hard-luck lossKirby (7-8) took the loss Wednesday against the Marlins, allowing two runs on eight hits across six innings. He struck out seven. Visit RotoWire.com for more analysis on this update.
- George Kirby: Goes eight innings in winKirby (7-7) allowed two runs on seven hits and a walk while striking out seven over eight innings to earn the win over the Angels on Monday. Visit RotoWire.com for more analysis on this update.
- George Kirby: Back in win column TuesdayKirby (6-7 picked up the win Tuesday, allowing two runs (one earned) on eight hits and two walks over six innings in a 3-2 victory over the Pirates. He struck out five. Visit RotoWire.com for more analysis on this update.