| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | 3 | 0 | 4.50 | 21 | 0 | 1 | 24 | 21 | 1.54 |
| Career Minors | 6 | 3 | 4.97 | 41 | 0 | 1 | 58 | 55 | 1.66 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 2026 | 21 | 3-0 | 4.50 | 24 | 21 | 1.54 |
| Career Minors | 41 | 6-3 | 4.97 | 58 | 55 | 1.66 |
| Season | Tm | LG | L | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Lansing Lugnuts | MID | A+ | 3 | 3 | 5.29 | 20 | 0 | 0 | 34.0 | 38 | 25 | 20 | 1 | 21 | 34 | 1.74 |
| 2026 | Lansing Lugnuts | MID | A+ | 3 | 0 | 4.50 | 21 | 0 | 1 | 24.0 | 23 | 15 | 12 | 3 | 14 | 21 | 1.54 |
| Lansing Lugnuts | MID | A+ | 6 | 3 | 4.97 | 41 | 0 | 1 | 58.0 | 61 | 40 | 32 | 4 | 35 | 55 | 1.66 | |
| Career Minors | Lansing Lugnuts | MID | 6 | 3 | 4.97 | 41 | 0 | 1 | 58.0 | 61 | 40 | 32 | 4 | 35 | 55 | 1.66 |
| Team | Date | Transaction |
|---|---|---|
|
|
08/19/2026 | Lansing Lugnuts transferred LHP Jack Mahoney from the 7-day injured list to the 60-day injured list. |
|
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08/01/2026 | Lansing Lugnuts placed LHP Jack Mahoney on the 7-day injured list. |
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07/25/2026 | Lansing Lugnuts activated LHP Jack Mahoney from the 7-day injured list. |
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07/01/2026 | Lansing Lugnuts placed LHP Jack Mahoney on the 7-day injured list. |
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03/09/2026 | LHP Jack Mahoney assigned to Athletics. |
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06/10/2025 | LHP Jack Mahoney assigned to Lansing Lugnuts. |
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06/10/2025 | Athletics signed free agent LHP Jack Mahoney to a minor league contract. |
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06/10/2025 | LHP Jack Mahoney assigned to Lansing Lugnuts. |
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11/05/2024 | LHP Jack Mahoney assigned to Canberra Cavalry. |
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05/10/2018 | LHP Jack Mahoney assigned to Wisconsin-Milwaukee Panthers. |