| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 2 | 2 | 0.00 | 2.00 | 1 | 2 |
| Last 30 days | 8 | 7 | 2.57 | 2.14 | 7 | 5 |
| 2026 season | 34 | 37 | 3.35 | 1.35 | 30 | 13 |
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 | 37 | 3.35 | 1.35 | 30 | 13 | 3 |
| Home | 20 | 2.21 | 1.03 | 19 | 3 | 2 |
| Away | 17 | 4.67 | 1.73 | 11 | 10 | 1 |
Last appearance · Sep 19 · 19 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
ChangeupCH | 8 | 42% | 84.4 mph | 85.1 |
SinkerSI | 4 | 21% | 89.6 mph | 89.8 |
CutterFC | 3 | 16% | 87.2 mph | 88.0 |
Four-Seam FastballFF | 2 | 11% | 90.4 mph | 90.8 |
SweeperST | 2 | 11% | 77.8 mph | 78.7 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-19 | @ Colorado Rockies | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3.35 |
| 2026-09-16 | @ Los Angeles Angels | 1 | 1 |
| 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 |
| 0 |
| 0 |
| 0 |
| 1 |
| 0 |
| 3.38 |
| 2026-09-14 | @ Los Angeles Angels | 0 | 2 | 1 | 1 | 1 | 2 | 0 | 3.53 |
| 2026-09-12 | @ Athletics | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3.34 |
| 2026-09-08 | vs Texas Rangers | 1 | 3 | 1 | 1 | 0 | 2 | 0 | 3.44 |
| 2026-09-04 | vs Athletics | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3.27 |
| 2026-09-02 | @ Boston Red Sox | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3.38 |
| 2026-08-31 | @ Boston Red Sox | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 3.48 |
| 2026-06-08 | @ Baltimore Orioles | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 3.52 |
| 2026-06-07 | @ Detroit Tigers | 0 | 3 | 2 | 2 | 0 | 0 | 0 | 3.38 |
| 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 | 3 | 2 | 34 | 37.2 | 3.35 | 1.35 | 30 | 13 | 3 | 7.17 | 3.11 |
| Career | — | 11 | 9 | 79 | 192.1 | 4.26 | 1.42 | 143 | 61 | 22 | 6.69 | 2.85 |
