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
3.76
WHIP
1.32
IP
110.0
K%
21.5
BB%
5.3
K/9
8.02
W-L
7-8
GS
18
SV
0
HLD
0
DiamondIQ WAR
110.0 IP · 2026
2.2
21.3 runs above replacement
FIP · 3.32 (park 0.89)0.0
vs replacement · SP, 110.0 IP+21.3
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sweeper30% · 87.1 · 27% whiff
Four-Seam29% · 96.7 · 21% whiff
Sinker21% · 96.9 · 13% whiff
Curveball10% · 83.9 · 22% whiff
Changeup7% · 88.8 · 29% whiff
Cutter3% · 93.2 · 16% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Seattle Mariners | 7 | 8 | 3.76 | 18 | 18 | 0 | 110.0 | 98 | 24 | 1.32 | 8.02 |
| 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
Jul 8 @ Miami MarlinsL
6.0 IP, 2 ER, 7 K, 0 BB
Jun 29 vs Los Angeles AngelsW
8.0 IP, 2 ER, 7 K, 1 BB
Jun 23 @ Pittsburgh PiratesW
6.0 IP, 1 ER, 5 K, 2 BB
Jun 17 vs Baltimore OriolesL
6.0 IP, 3 ER, 5 K, 0 BB
Jun 10 @ Baltimore OriolesL
6.0 IP, 3 ER, 10 K, 3 BB
Jun 3 vs New York MetsL
4.0 IP, 4 ER, 5 K, 1 BB
May 29 vs Arizona DiamondbacksW
5.1 IP, 4 ER, 4 K, 1 BB
May 23 @ Kansas City RoyalsL
6.0 IP, 3 ER, 3 K, 0 BB
May 17 vs San Diego PadresL
5.2 IP, 6 ER, 6 K, 2 BB
May 11 @ Houston AstrosW
5.0 IP, 1 ER, 7 K, 2 BB