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Griffin Jax
MLB
About Griffin Jax
James Griffin Jax (born November 22, 1994) is an American professional baseball pitcher for the Tampa Bay Rays of Major League Baseball (MLB). He has previously played in MLB for the Minnesota Twins. Jax is also an officer in the United States Air Force Reserve.
Bio summary from Wikipedia.
Player Stats
| W | 8 | L | 10 | ERA | 3.53 | G | 34 |
|---|---|---|---|---|---|---|---|
| GS | 23 | SV | 0 | IP | 112.1 | H | 97 |
| R | 56 | ER | 44 | BB | 35 | SO | 116 |
| WHIP | 1.175 | H/9 | 7.8 | HR/9 | 1.2 | BB/9 | 2.8 |
| K/9 | 9.3 | FIP | 3.76 | WAR | 0.7 |
2026 pitching — Baseball-Reference
Career — Lahman, through 2025
Batting
| Year | Team | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIN | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 |
Pitching
| Year | Team | W | L | ERA | G | GS | CG | SHO | SV | IP | H | HR | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIN | 4 | 5 | 6.37 | 18 | 14 | 0 | 0 | 0 | 82.0 | 82 | 23 | 29 | 65 |
| 2022 | MIN | 7 | 4 | 3.36 | 65 | 0 | 0 | 0 | 1 | 72.1 | 56 | 7 | 20 | 78 |
| 2023 | MIN | 6 | 10 | 3.86 | 71 | 0 | 0 | 0 | 4 | 65.1 | 58 | 5 | 19 | 68 |
| 2024 | MIN | 5 | 5 | 2.03 | 72 | 0 | 0 | 0 | 10 | 71.0 | 47 | 4 | 15 | 95 |
| 2025 | MIN | 1 | 5 | 4.50 | 50 | 0 | 0 | 0 | 0 | 46.0 | 46 | 4 | 13 | 72 |
| 2025 | TBA | 0 | 2 | 3.60 | 23 | 2 | 0 | 0 | 0 | 20.0 | 18 | 3 | 8 | 27 |
Season lines from the Lahman Baseball Database (Version 2025, via SABR), joined through the Chadwick Register ID crosswalk. The databank runs through the 2025 season — the current season is the 2026 line below, from the MLB Stats API.
2026 Season — MLB Stats API
Pitching
| W | L | ERA | G | GS | CG | SHO | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 10 | 3.53 | 34 | 23 | 0 | 0 | 0 | 112.1 | 97 | 56 | 44 | 15 | 35 | 116 | 1.18 |
2026 regular-season line from the MLB Stats API (statsapi.mlb.com), pulled when this page was built. Multi-team stints are combined; rate stats are recomputed from the combined totals.
Watch Griffin Jax Highlights
“Griffin Jax struck out 6 with the Rays facing elimination! | MLB World Series Game 4 Highlights” · Open on YouTube · More Griffin Jax videos