Seattle Mariners· #68· Pitcher
George Kirby
Bats R · Throws R·Age 28 (Feb 4, 1998)·6' 4", 215 lb·Rye, NY, USA
2026 Pitching
ERA
4.33
WHIP
1.40
IP
174.2
K%
20.0
BB%
6.3
K/9
7.63
W-L
9-11
GS
30
SV
0
HLD
0
DiamondIQ WAR
174.7 IP · 2026
2.0
20.0 runs above replacement
FIP · 3.89 (park 0.89)0.0
vs replacement · SP, 174.7 IP+20.0
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Four-Seam28% · 96.7 · 23% whiff
Sweeper28% · 87.5 · 27% whiff
Sinker21% · 96.9 · 13% whiff
Curveball10% · 84.1 · 23% whiff
Changeup5% · 88.8 · 26% whiff
Cutter4% · 92.9 · 30% whiff
Splitter3% · 87.3 · 24% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Seattle Mariners | 9 | 11 | 4.33 | 30 | 30 | 0 | 174.2 | 148 | 47 | 1.40 | 7.63 |
| 2025 | Seattle Mariners | 10 | 8 | 4.21 | 23 | 23 | 0 | 126.0 | 137 | 29 | 1.19 | 9.79 |
| 2024 | Seattle Mariners | 14 | 11 | 3.53 | 33 | 33 | 0 | 191.0 | 179 | 23 | 1.07 | 8.43 |
| 2023 | Seattle Mariners | 13 | 10 | 3.35 | 31 | 31 | 0 | 190.2 | 172 | 19 | 1.04 | 8.12 |
| 2022 | Seattle Mariners | 8 | 5 | 3.39 | 25 | 25 | 0 | 130.0 | 133 | 22 | 1.21 | 9.21 |
Recent Games
Sep 23 vs Houston AstrosW
5.0 IP, 4 ER, 5 K, 3 BB
Sep 16 @ Los Angeles AngelsW
4.1 IP, 2 ER, 5 K, 5 BB
Sep 11 @ AthleticsL
6.0 IP, 4 ER, 5 K, 2 BB
Sep 5 vs AthleticsL
6.2 IP, 3 ER, 5 K, 1 BB
Aug 31 @ Boston Red SoxL
5.0 IP, 5 ER, 2 K, 2 BB
Aug 25 vs Philadelphia PhilliesW
7.2 IP, 1 ER, 9 K, 1 BB
Aug 20 @ Milwaukee BrewersL
3.1 IP, 6 ER, 3 K, 2 BB
Aug 14 @ Houston AstrosL
4.2 IP, 5 ER, 2 K, 3 BB
Aug 8 vs Tampa Bay RaysL
5.0 IP, 1 ER, 2 K, 2 BB
Aug 2 vs Minnesota TwinsW
7.0 IP, 0 ER, 3 K, 1 BB