George Kirby
#68 P · B/T: R/R · 6' 4", 215 lb · Age 28 · Rye, NY, USA · MLB debut 2022 · Draft: 2019 Rd 32 #970 (NYM) — Rye HS · Seattle Mariners
Career Graph
Pitching
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | SEA | 8 | 5 | 0 | 25 | 25 | — | 130.0 | 5.2 | 133 | 9.2 | 1.5 | 3.39 | — | — |
| 2023 | SEA | 13 | 10 | 0 | 31 | 31 | — | 190.2 | 6.2 | 172 | 8.1 | 0.9 | 3.35 | — | — |
| 2024 | SEA | 14 | 11 | 0 | 33 | 33 | — | 191.0 | 5.8 | 179 | 8.4 | 1.1 | 3.53 | — | — |
| 2025 | SEA | 10 | 8 | 0 | 23 | 23 | 12 | 126.0 | 5.5 | 137 | 9.8 | 2.1 | 4.21 | 3.37 | 2.4 |
| 2026 | SEA |
9
|
11
|
0
|
28
|
28
|
15
|
165.1
|
5.9
|
138
|
7.5
|
2.1
|
4.25
|
3.85
|
2.5
|
| 2026 pace | 10 | 12 | 0 | 30 | 30 | 179.0 | 149 | ||||||||
| Career | 54 | 45 | 0 | 140 | 140 | 27 | 803.0 | 5.7 | 759 | 8.5 | 1.5 | 3.72 | — | 4.9 |
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | |||||||||||||
| 2022 | TAC | 0 | 1 | 0 | 1 | 1 | — | 2.0 | 2.0 | 2 | 9.0 | 4.5 | 18.00 |
| 2025 | TAC | 0 | 0 | 0 | 3 | 3 | 0 | 10.0 | 3.3 | 13 | 11.7 | 1.8 | 7.20 |
| AAA Total | 0 | 1 | 0 | 4 | 4 | 0 | 12.0 | 3.0 | 15 | 11.3 | 2.3 | 9.00 | |
| Double-A (AA) | |||||||||||||
| 2021 | ARK | 1 | 1 | 0 | 6 | 6 | — | 26.0 | 4.3 | 28 | 9.7 | 2.4 | 2.77 |
| 2022 | ARK | 2 | 0 | 0 | 5 | 5 | — | 24.2 | 4.9 | 32 | 11.7 | 1.8 | 1.82 |
| AA Total | 3 | 1 | 0 | 11 | 11 | — | 50.2 | 4.6 | 60 | 10.7 | 2.1 | 2.31 | |
| High-A (A+) | |||||||||||||
| 2021 | EVE | 4 | 2 | 0 | 9 | 9 | — | 41.2 | 4.6 | 52 | 11.2 | 1.7 | 2.38 |
| A+ Total | 4 | 2 | 0 | 9 | 9 | — | 41.2 | 4.6 | 52 | 11.2 | 1.7 | 2.38 | |
| Minors Total | 7 | 4 | 0 | 24 | 24 | 0 | 104.1 | 4.3 | 127 | 11.0 | 2.0 | 3.11 | |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| 2026 | SEA |
P
|
28
|
165.1
|
9
|
10
|
1
|
.950
|
| Career | P | 28 | 165.1 | 9 | 10 | 1 | .950 |
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||
| 2022 | TAC | P | 1 | 2.0 | 0 | 0 | 0 | .000 |
| 2025 | TAC | P | 3 | 10.0 | 1 | 0 | 0 | 1.000 |
| AAA Total | — | 4 | 12.0 | 1 | 0 | 0 | 1.000 | |
| Double-A (AA) | ||||||||
| 2021 | ARK | P | 6 | 26.0 | 1 | 3 | 0 | 1.000 |
| 2022 | ARK | P | 5 | 24.2 | 2 | 2 | 0 | 1.000 |
| AA Total | — | 11 | 50.2 | 3 | 5 | 0 | 1.000 | |
| High-A (A+) | ||||||||
| 2021 | EVE | P | 9 | 41.2 | 2 | 9 | 1 | .917 |
| A+ Total | — | 9 | 41.2 | 2 | 9 | 1 | .917 | |
| Minors Total | — | 24 | 104.1 | 6 | 14 | 1 | .952 | |
over the trailing
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