Isaac Mattson
Pittsburgh PiratesPmlbAge 31Bats R, throws R
2026Pitching
- ERA
- 5.35
- W-L
- 0–0
- IP
- 38.2
- SO
- 36
- WHIP
- 1.60
By season
| Season | G | W | L | IP | H | ER | BB | SO | WHIP | ERA |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 38 | 0 | 0 | 38.2 | 44 | 23 | 18 | 36 | 1.60 | 5.35 |
| 2025 | 44 | 3 | 3 | 47.2 | 35 | 13 | 19 | 45 | 1.13 | 2.45 |
| 2024 | 3 | 0 | 0 | 5.1 | 1 | 3 | 5 | 6 | 1.13 | 5.06 |
| 2021 | 4 | 0 | 0 | 4.1 | 5 | 3 | 5 | 3 | 2.31 | 6.23 |
Official regular-season figures via the MLB Stats API.