| era | G | w | l | sv | K | whip | ip | ||
|---|---|---|---|---|---|---|---|---|---|
| Career | 4.07 | 408 | 22 | 22 | 5 | 442 | 1.35 | 398.1 | |
| 2026 |  | 40.50 | 2 | 0 | 1 | 0 | 0 | 5.25 | 1.1 |
| 2026 |  | 7.63 | 19 | 1 | 1 | 0 | 13 | 1.83 | 15.1 |
| 2025 | | 3.81 | 42 | 3 | 2 | 0 | 51 | 1.25 | 54.1 |
| 2024 | | 3.58 | 56 | 4 | 3 | 0 | 69 | 1.43 | 55.1 |
| 2023 |  | 6.79 | 61 | 5 | 5 | 0 | 78 | 1.53 | 58.1 |
| 2022 | | 2.36 | 32 | 2 | 1 | 2 | 30 | 1.50 | 26.2 |
| 2021 | | 3.51 | 62 | 5 | 5 | 2 | 75 | 1.26 | 56.1 |
| 2020 | | 0.96 | 9 | 1 | 0 | 0 | 14 | 1.07 | 9.1 |
| 2019 | | 2.13 | 58 | 0 | 0 | 1 | 60 | 0.99 | 67.2 |
| 2018 | | 4.26 | 37 | 0 | 1 | 0 | 35 | 1.58 | 31.2 |
| 2017 | | 4.50 | 30 | 1 | 3 | 0 | 17 | 1.27 | 22.0 |
Aaron Bummer
- Position
- P
- Jersey Number
- #36
- H/W
- 6' 3" / 215 lbs
- Bats / Throws
- L / L
- Birth Date
- September 21, 1993 (Age: 33)
- Birth City
- Valencia, USA
- MLB Debut
- July 27, 2017
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Draft 
Rd. 31 / #959