Player
George Kirby
Player Info
- Full Name
- George Joseph
- Born
-
February 4, 1998
Rye, NY, USA - Size
- 6'4" / 215 lbs
- B/T
- R / R
- Debut
- May 8, 2022
Teams
- Seattle Mariners 2022-2025
Honors
1 x All-Star
2022 - Rookie of the Month
(AL)
Career Pitching
45-34
W-L
3.58
ERA
112
G
621
SO
0
SV
1.11
WHIP
Pitching Season by Season
| Year | Team | W | L | ERA | G | GS | SV | IP | SO | BB |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Seattle Mariners | 10 | 8 | 4.21 | 23 | 23 | 0 | 126.0 | 137 | 29 |
| 2024 | Seattle Mariners | 14 | 11 | 3.53 | 33 | 33 | 0 | 191.0 | 179 | 23 |
| 2023 | Seattle Mariners | 13 | 10 | 3.35 | 31 | 31 | 0 | 190.1 | 172 | 19 |
| 2022 | Seattle Mariners | 8 | 5 | 3.39 | 25 | 25 | 0 | 130.0 | 133 | 22 |
Advanced Pitching
About these stats
| Year | Lg | IP | K/9 | BB/9 | WHIP | Qual |
|---|---|---|---|---|---|---|
| 2025 | AL | 126.0 | 9.79 | 2.07 | 1.190 | |
| 2024 | AL | 191.0 | 8.43 | 1.08 | 1.068 | ✓ |
| 2023 | AL | 190.7 | 8.12 | 0.90 | 1.038 | ✓ |
| 2022 | AL | 130.0 | 9.21 | 1.52 | 1.208 |
Batting Season by Season
| Year | Team | G | AB | H | 2B | 3B | HR | R | AVG |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | Seattle Mariners | 23 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2024 | Seattle Mariners | 33 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2023 | Seattle Mariners | 31 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2022 | Seattle Mariners | 25 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
Career Fielding by Position
| Pos | G | PO | A | E | DP | FPct |
|---|---|---|---|---|---|---|
| P | 112 | 48 | 38 | 1 | 3 | .989 |
Fielding Season by Season
| Year | Team | Pos | G | PO | A | E | DP | FPct |
|---|---|---|---|---|---|---|---|---|
| 2025 | Seattle Mariners | P | 23 | 12 | 7 | 0 | 0 | 1.000 |
| 2024 | Seattle Mariners | P | 33 | 11 | 9 | 1 | 1 | .952 |
| 2023 | Seattle Mariners | P | 31 | 18 | 12 | 0 | 1 | 1.000 |
| 2022 | Seattle Mariners | P | 25 | 7 | 10 | 0 | 1 | 1.000 |
Postseason Pitching
| Year | Round | Team | G | W-L | SV | IP | SO | ERA |
|---|---|---|---|---|---|---|---|---|
| Career | 6 | 0-1 | 1 | 26.0 | 27 | 4.15 | ||
| 2025 | AL Division Series | Seattle Mariners | 2 | 0-0 | 0 | 10.0 | 14 | 2.70 |
| 2025 | AL Championship Series | Seattle Mariners | 2 | 0-1 | 0 | 8.0 | 7 | 10.13 |
| 2022 | AL Wild Card | Seattle Mariners | 1 | 0-0 | 1 | 1.0 | 1 | 0.00 |
| 2022 | AL Division Series | Seattle Mariners | 1 | 0-0 | 0 | 7.0 | 5 | 0.00 |
Postseason Batting
| Year | Round | Team | G | AB | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|---|
| Career | 6 | 0 | 0 | 0 | 0 | .000 | ||
| 2025 | AL Division Series | Seattle Mariners | 2 | 0 | 0 | 0 | 0 | .000 |
| 2025 | AL Championship Series | Seattle Mariners | 2 | 0 | 0 | 0 | 0 | .000 |
| 2022 | AL Wild Card | Seattle Mariners | 1 | 0 | 0 | 0 | 0 | .000 |
| 2022 | AL Division Series | Seattle Mariners | 1 | 0 | 0 | 0 | 0 | .000 |