How Cooper ranks vs qualified MLB pitchers in 2026. Higher percentile = better. The chip on each bar is the percentile (e.g. 11%ile means better than 11% of qualified players).
| Split | IP | ERA | WHIP | K | BB | HR |
|---|---|---|---|---|---|---|
| In relief | 30 | 3.52 | 1.17 | 23 | 8 | 3 |
| Home | 18 | 1.96 | 0.87 | 17 | 3 | 2 |
| Away | 12 | 5.84 | 1.62 | 6 | 5 | 1 |
Last appearance · Jun 8 · 19 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
CutterFC | 7 | 37% | 87.0 mph | 87.9 |
ChangeupCH | 5 | 26% | 86.1 mph | 88.5 |
SinkerSI | 5 | 26% | 91.3 mph | 91.6 |
SweeperST | 2 | 11% | 79.4 mph | 79.6 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-08 | @ Baltimore Orioles | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 3.52 |
| 2026-06-07 | @ Detroit Tigers | 0 | 3 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Los Angeles Angels | 0 | 1 | 1 | 1.1 | 20.25 | 4.50 | 0 | 0 | 0 | 0.00 | 0.00 |
| 2 |
| 2 |
| 0 |
| 0 |
| 0 |
| 3.38 |
| 2026-06-03 | vs New York Mets | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 2.76 |
| 2026-06-02 | vs New York Mets | 2 | 0 | 0 | 0 | 1 | 3 | 0 | 2.86 |
| 2026-05-30 | vs Arizona Diamondbacks | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.08 |
| 2026-05-29 | vs Arizona Diamondbacks | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.20 |
| 2026-05-27 | @ Athletics | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 3.33 |
| 2026-05-24 | @ Kansas City Royals | 2 | 3 | 2 | 2 | 0 | 0 | 0 | 3.22 |
| 2026-05-20 | vs Chicago White Sox | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 2.66 |
| 2026-05-17 | vs San Diego Padres | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 2.79 |
| 2022 |
| Tampa Bay Rays |
| 0 |
| 0 |
| 1 |
| 3.1 |
| 2.70 |
| 0.90 |
| 4 |
| 1 |
| 0 |
| 10.80 |
| 2.70 |
| 2023 | Tampa Bay Rays | 1 | 1 | 10 | 33.0 | 5.73 | 1.55 | 27 | 11 | 6 | 7.36 | 3.00 |
| 2024 | Boston Red Sox | 6 | 5 | 26 | 99.1 | 4.08 | 1.35 | 73 | 31 | 10 | 6.61 | 2.81 |
| 2025 | Boston Red Sox | 1 | 0 | 7 | 17.2 | 3.57 | 1.58 | 9 | 5 | 3 | 4.58 | 2.55 |
| 2026 | Seattle Mariners | 2 | 1 | 26 | 30.2 | 3.52 | 1.17 | 23 | 8 | 3 | 6.75 | 2.35 |
| Career | — | 10 | 8 | 71 | 185.1 | 4.32 | 1.39 | 136 | 56 | 22 | 6.60 | 2.72 |
