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Baseball · MLB · P
← All playersCooper Criswell
Seattle Mariners · 26 pitching games · bats R · throws R
Compare opens a player picker · 2026 regular season · latest
ERA3.5212 ER
WHIP1.1728 H · 8 BB
Strikeouts23121 faced
Innings30.226 G · 0 GS
Record2–11 SV · 3 HLD
Pitches462307 strikes
Season by season
| Season | Team | Age | Pos | G | GS | IP | BF | H | ER | BB | K | Pit | Str | W | L | SV | HLD | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Seattle Mariners | 29 | P | 26 | 0 | 30.2 | 121 | 28 | 12 | 8 | 23 | 462 | 307 | 2 | 1 | 1 | 3 | 3.52 | 1.17 |
| 2025 | Boston Red Sox | 28 | P | 7 | 1 | 17.2 | 80 | 23 | 7 | 5 | 9 | 276 | 178 | 1 | 0 | 1 | 0 | 3.57 | 1.58 |
| 2024 | Boston Red Sox | 27 | P | 26 | 18 | 99.1 | 424 | 103 | 45 | 31 | 73 | 1,756 | 1,112 | 6 | 5 | 0 | 0 | 4.08 | 1.35 |
| 2023 | Tampa Bay Rays | 26 | P | 10 | 0 | 33.0 | 151 | 40 | 21 | 11 | 27 | 554 | 362 | 1 | 1 | 0 | 0 | 5.73 | 1.55 |
| 2022 | Tampa Bay Rays | 25 | P | 1 | 1 | 3.1 | 13 | 2 | 1 | 1 | 4 | 45 | 32 | 0 | 0 | 0 | 0 | 2.70 | 0.90 |
| 2021 | Los Angeles Angels | 24 | P | 1 | 1 | 1.1 | 10 | 6 | 3 | 0 | 0 | 41 | 26 | 0 | 1 | 0 | 0 | 20.25 | 4.50 |
| Career | 6 SSN | — | — | 71 | 21 | 185.1 | 799 | 202 | 89 | 56 | 136 | 3,134 | 2,017 | 10 | 8 | 2 | 3 | — | — |
Newest first, with the highlighted row the one the season picker is showing. The career row sums the counting columns and leaves every rate blank.
2026 stat line
Workload
Games26
Starts0
Innings30.2
Batters faced121
Pitches462
Strikes307
Outcomes
Hits allowed28
Earned runs12
Walks8
Strikeouts23
Wins2
Losses1
Saves1
Holds3
Rates
ERA3.52
WHIP1.17
K per 96.8
BB per 92.3
Official pitching totals and rates for the selected season. A dash means that field is unavailable, not zero.