| era | G | w | l | sv | K | whip | ip | ||
|---|---|---|---|---|---|---|---|---|---|
| Career | 2.16 | 4 | 0 | 1 | 0 | 7 | 1.32 | 8.1 | |
| 2026 |  | 0.00 | 1 | 0 | 0 | 0 | 5 | 1.00 | 4.0 |
| 2026 |  | 4.15 | 3 | 0 | 1 | 0 | 2 | 1.62 | 4.1 |
John Klein
- Position
- P
- Jersey Number
- #65
- H/W
- 6' 5" / 225 lbs
- Bats / Throws
- R / R
- Birth Date
- April 22, 2002 (Age: 24)
- Birth City
- Brooklyn Park, USA
- MLB Debut
- May 2, 2026
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