Cooper Criswell | Seattle Mariners
MLB Player
Cooper Criswell
Seattle MarinersHeight6' 6"Weight200 lbsAge30Experience6th Season
1SVTied-146th
3.40ERA
31KTied-427th
1.39WHIP
Player Information
PositionRelief Pitcher
Jersey#88
Date of Birth24/7/1996
BirthplaceCarrollton, GA
CollegeNorth Carolina
Experience6th Season
Bats / ThrowsRight/Right
MLB Debut2022
StatusActive
Next Game
More Seattle Mariners Players
Season, Postseason & Career
| Split | GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular Season | 36 | 0 | 0 | 0 | 39.2 | 40 | 18 | 15 | 3 | 15 | 31 |
| Projected | 37 | 0 | 0 | 0 | 39.2 | 41 | 18 | 15 | 3 | 15 | 32 |
| Career | 81 | 21 | 0 | 0 | 194.1 | 214 | 107 | 92 | 22 | 63 | 144 |
Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 1 | 1 | 0 | 0 | .000 | 0.0 | 2.70 | 0.90 | 3.1 | 4 | 1 | 4.0 | 2 | 1 | 1 | 0 | 0 | 0 |
| 2023 | 10 | 0 | 1 | 1 | .500 | 0.0 | 5.73 | 1.55 | 33.0 | 27 | 11 | 2.5 | 40 | 23 | 21 | 0 | 0 | 0 |
| 2024 | 26 | 18 | 6 | 5 | .545 | 0.0 | 4.08 | 1.35 | 99.1 | 73 | 31 | 2.4 | 103 | 52 | 45 | 0 | 0 | 1 |
| 2025 | 7 | 1 | 1 | 0 | 1.000 | 0.0 | 3.57 | 1.58 | 17.2 | 9 | 5 | 1.8 | 23 | 10 | 7 | 1 | 0 | 0 |
| 2026 | 36 | 0 | 4 | 2 | .667 | 0.0 | 3.40 | 1.39 | 39.2 | 31 | 15 | 2.1 | 40 | 18 | 15 | 1 | 3 | 1 |
| Career | 81 | 21 | 12 | 9 | .571 | -- | 4.26 | 1.43 | 194.1 | 144 | 63 | 2.3 | 214 | 107 | 92 | 2 | 3 | 2 |
Opponent Batting by Season
| Season | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 45 | 13 | 3.462 | .167 | .231 | .167 | .397 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
| 2023 | 554 | 151 | 3.669 | .296 | .364 | .496 | .861 | 9 | 0 | 6 | 67 | 23 | 4 | 0 | 1 | 1 |
| 2024 | 1756 | 424 | 4.142 | .273 | .333 | .422 | .755 | 22 | 2 | 10 | 159 | 48 | 7 | 1 | 8 | 0 |
| 2025 | 276 | 80 | 3.450 | .311 | .350 | .459 | .809 | 2 | 0 | 3 | 34 | 12 | 0 | 0 | 1 | 0 |
| 2026 | 630 | 167 | 3.772 | .272 | .339 | .381 | .720 | 3 | 2 | 3 | 56 | 21 | 1 | 2 | 2 | 3 |
| Career | 3302 | 845 | 3.908 | .283 | .343 | .433 | .776 | 37 | 5 | 22 | 327 | 108 | 12 | 3 | 12 | 4 |
Expanded Pitching by Season
| Season | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 45.0 | 13.5 | 10.8 | 0 | 0 | 0 | 55.0 | 5 | 3 | 1.7 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 |
| 2023 | 0.0 | 16.8 | 7.4 | 0 | 0 | 0 | 0.0 | 47 | 62 | 0.8 | 5 | 2 | 2 | 0 | 2 | 1 | 0.0 |
| 2024 | 82.5 | 17.7 | 6.6 | 1 | 0 | 0 | 51.2 | 155 | 158 | 1.0 | 0 | 0 | 2 | 0 | 2 | 1 | 87.0 |
| 2025 | 84.0 | 15.6 | 4.6 | 1 | 0 | 0 | 61.0 | 35 | 31 | 1.1 | 6 | 3 | 0 | 0 | 1 | 1 | 2.0 |
| 2026 | 0.0 | 15.9 | 7.0 | 0 | 0 | 0 | 0.0 | 71 | 49 | 1.4 | 11 | 5 | 1 | 0 | 3 | 2 | 0.0 |
| Career | 78.8 | 17.0 | 6.7 | 2 | 0 | 0 | 0.0 | 319 | 307 | 1.0 | 22 | 10 | 5 | 0 | 8 | 5 | 91.0 |
Game Log
| Game | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | GSC | Dec | Rel | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 vs LAA2026 Regular Season | L 6-4 | 1.0 | 1 | 1 | 1 | 0 | 2 | 0 | 1 | 3 | 22 | 6 | 0.0 | - | - | 3.40 |
 vs HOU2026 Regular Season | W 6-5 F/10 | 1.0 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 15 | 4 | 0.0 | W(4-2) | - | 3.26 |
 @ COL2026 Regular Season | L 5-3 | 0.1 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 19 | 4 | 0.0 | - | - | 3.35 |
| @ LAA2026 Regular Season | W 7-2 | 1.2 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 22 | 6 | 0.0 | - | - | 3.38 |
| @ LAA2026 Regular Season | L 6-4 | 0.2 | 2 | 1 | 1 | 0 | 1 | 2 | 0 | 2 | 24 | 5 | 0.0 | - | - | 3.53 |
 @ ATH2026 Regular Season | W 19-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 10 | 3 | 0.0 | - | - | 3.34 |
 vs TEX2026 Regular Season | L 10-5 | 1.0 | 3 | 1 | 1 | 0 | 0 | 2 | 2 | 2 | 19 | 6 | 0.0 | - | - | 3.44 |
| vs ATH2026 Regular Season | L 7-6 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 21 | 5 | 0.0 | - | - | 3.27 |
 @ BOS2026 Regular Season | W 8-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 9 | 3 | 0.0 | W(3-2) | - | 3.38 |
| @ BOS2026 Regular Season | L 9-8 F/10 | 0.1 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 7 | 4 | 0.0 | L(2-2) | - | 3.48 |
 @ BAL2026 Regular SeasonWeek 23 | W 6-3 | 1.1 | 1 | 1 | 1 | 0 | 1 | 0 | 3 | 2 | 19 | 6 | 0.0 | - | - | 3.52 |
 @ DET2026 Regular SeasonWeek 23 | L 5-4 | 0.0 | 3 | 2 | 2 | 0 | 0 | 0 | 1 | 2 | 13 | 3 | 0.0 | - | - | 3.38 |
 vs NYM2026 Regular SeasonWeek 22 | L 7-1 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 12 | 4 | 0.0 | - | - | 2.76 |
| vs NYM2026 Regular SeasonWeek 22 | W 8-3 | 2.0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 2 | 23 | 7 | 0.0 | - | - | 2.86 |
 vs ARI2026 Regular SeasonWeek 22 | W 5-1 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 20 | 4 | 0.0 | - | - | 3.08 |
| vs ARI2026 Regular SeasonWeek 22 | W 7-6 F/10 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 9 | 3 | 0.0 | W(2-1) | - | 3.20 |
| @ ATH2026 Regular SeasonWeek 21 | W 9-1 | 2.0 | 2 | 1 | 1 | 0 | 1 | 1 | 5 | 1 | 26 | 8 | 0.0 | - | - | 3.33 |
 @ KC2026 Regular SeasonWeek 21 | L 8-6 | 2.0 | 3 | 2 | 2 | 0 | 0 | 0 | 4 | 4 | 25 | 8 | 0.0 | - | - | 3.22 |
 vs CHW2026 Regular SeasonWeek 20 | W 5-4 | 1.0 | 2 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 17 | 4 | 0.0 | - | - | 2.66 |
 vs SD2026 Regular SeasonWeek 20 | L 8-3 | 0.1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 19 | 3 | 0.0 | - | - | 2.79 |
| vs SD2026 Regular SeasonWeek 20 | L 2-0 | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 | 4 | 1 | 13 | 5 | 0.0 | - | - | 2.37 |
| @ HOU2026 Regular SeasonWeek 19 | L 4-3 F/10 | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 17 | 4 | 0.0 | - | BLSV(1) | 2.00 |
| @ HOU2026 Regular SeasonWeek 19 | W 3-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 13 | 3 | 0.0 | - | HLD(3) | 2.08 |
 vs ATL2026 Regular SeasonWeek 18 | W 3-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 13 | 3 | 0.0 | - | HLD(2) | 2.20 |
| vs KC2026 Regular SeasonWeek 18 | L 3-2 F/10 | 1.0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 14 | 3 | 0.0 | L(1-1) | - | 2.35 |
 @ MIN2026 Regular SeasonWeek 17 | W 5-3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0.0 | W(1-0) | - | 2.51 |
| @ MIN2026 Regular SeasonWeek 17 | W 7-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 13 | 3 | 0.0 | - | - | 2.57 |
 @ STL2026 Regular SeasonWeek 17 | W 11-9 | 2.0 | 3 | 2 | 2 | 1 | 0 | 3 | 3 | 2 | 36 | 9 | 0.0 | - | - | 2.77 |
| vs ATH2026 Regular SeasonWeek 16 | W 5-4 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 9 | 3 | 0.0 | - | HLD(1) | 1.64 |
| vs ATH2026 Regular SeasonWeek 16 | L 6-4 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 9 | 4 | 0.0 | - | - | 1.80 |
| @ SD2026 Regular SeasonWeek 16 | L 5-2 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 16 | 4 | 0.0 | - | - | 2.00 |
| vs HOU2026 Regular SeasonWeek 15 | W 6-1 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 9 | 3 | 0.0 | - | - | 2.25 |
| @ TEX2026 Regular SeasonWeek 14 | L 2-1 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 23 | 5 | 0.0 | - | - | 2.57 |
 vs NYY2026 Regular SeasonWeek 13 | L 5-3 | 2.0 | 1 | 1 | 1 | 1 | 0 | 1 | 3 | 3 | 30 | 7 | 0.0 | - | - | 3.00 |
 vs CLE2026 Regular SeasonWeek 13 | W 8-0 | 3.0 | 2 | 0 | 0 | 0 | 0 | 5 | 1 | 4 | 44 | 10 | 0.0 | - | SV(1) | 2.25 |
| vs CLE2026 Regular SeasonWeek 13 | L 6-4 | 1.0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 17 | 4 | 0.0 | - | - | 9.00 |