| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 0 | 7.45 | 7 | 0 | 0 | 9.2 | 12 | 2.17 |
| Career Minors | 20 | 16 | 3.99 | 154 | 20 | 10 | 284 | 284 | 1.25 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 2026 | 7 | 1-0 | 7.45 | 9.2 | 12 | 2.17 |
| Career Minors | 154 | 20-16 | 3.99 | 284 | 284 | 1.25 |
| Season | Tm | LG | L | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 2 Teams | Minors | 1 | 0 | 2.84 | 8 | 5 | 0 | 25.1 | 20 | 8 | 8 | 0 | 9 | 30 | 1.14 | |
| 2021 | FCL Twins | FCL | ROK | 0 | 0 | 4.50 | 1 | 1 | 0 | 2.0 | 2 | 1 | 1 | 0 | 1 | 6 | 1.50 |
| 2021 | Fort Myers Mighty Mussels | A SE | A | 1 | 0 | 2.70 | 7 | 4 | 0 | 23.1 | 18 | 7 | 7 | 0 | 8 | 24 | 1.11 |
| 2022 | 2 Teams | Minors | 5 | 4 | 4.18 | 15 | 14 | 0 | 64.2 | 61 | 31 | 30 | 5 | 21 | 68 | 1.27 | |
| 2022 | Fort Myers Mighty Mussels | FSL | A | 3 | 0 | 0.83 | 4 | 4 | 0 | 21.2 | 11 | 3 | 2 | 0 | 5 | 31 | 0.74 |
| 2022 | Cedar Rapids Kernels | MID | A+ | 2 | 4 | 5.86 | 11 | 10 | 0 | 43.0 | 50 | 28 | 28 | 5 | 16 | 37 | 1.53 |
| 2023 | Cedar Rapids Kernels | MID | A+ | 7 | 1 | 3.11 | 37 | 0 | 4 | 66.2 | 51 | 24 | 23 | 7 | 15 | 66 | 0.99 |
| 2024 | 3 Teams | Minors | 2 | 5 | 4.23 | 43 | 0 | 2 | 61.2 | 65 | 32 | 29 | 6 | 15 | 53 | 1.30 | |
| 2024 | Cedar Rapids Kernels | MID | A+ | 0 | 0 | 0.00 | 1 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.00 |
| 2024 | Wichita Wind Surge | TEX | AA | 2 | 5 | 4.45 | 41 | 0 | 2 | 58.2 | 65 | 32 | 29 | 6 | 15 | 49 | 1.36 |
| 2024 | St. Paul Saints | INT | AAA | 0 | 0 | 0.00 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 |
| 2025 | 2 Teams | Minors | 4 | 6 | 4.50 | 44 | 1 | 4 | 56.0 | 47 | 31 | 28 | 4 | 31 | 55 | 1.39 | |
| 2025 | Wichita Wind Surge | TEX | AA | 3 | 5 | 4.84 | 39 | 0 | 4 | 48.1 | 43 | 29 | 26 | 4 | 26 | 43 | 1.43 |
| 2025 | St. Paul Saints | INT | AAA | 1 | 1 | 2.35 | 5 | 1 | 0 | 7.2 | 4 | 2 | 2 | 0 | 5 | 12 | 1.17 |
| 2026 | Erie SeaWolves | EAS | AA | 1 | 0 | 7.45 | 7 | 0 | 0 | 9.2 | 16 | 12 | 8 | 2 | 5 | 12 | 2.17 |
| FCL Twins | FCL | ROK | 0 | 0 | 4.50 | 1 | 1 | 0 | 2.0 | 2 | 1 | 1 | 0 | 1 | 6 | 1.50 | |
| St. Paul Saints | INT | AAA | 1 | 1 | 2.08 | 6 | 1 | 0 | 8.2 | 4 | 2 | 2 | 0 | 5 | 13 | 1.04 | |
| 2 Teams | AA | 6 | 10 | 4.86 | 87 | 0 | 6 | 116.2 | 124 | 73 | 63 | 12 | 46 | 104 | 1.46 | ||
| Cedar Rapids Kernels | MID | A+ | 9 | 5 | 4.11 | 49 | 10 | 4 | 111.2 | 101 | 52 | 51 | 12 | 31 | 106 | 1.18 | |
| Fort Myers Mighty Mussels | FSL | A | 4 | 0 | 1.80 | 11 | 8 | 0 | 45.0 | 29 | 10 | 9 | 0 | 13 | 55 | 0.93 | |
| Career Minors | 6 Teams | 20 | 16 | 3.99 | 154 | 20 | 10 | 284.0 | 260 | 138 | 126 | 24 | 96 | 284 | 1.25 |
| Team | Date | Transaction |
|---|---|---|
|
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05/16/2026 | Erie SeaWolves released RHP John Stankiewicz. |
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05/02/2026 | Erie SeaWolves activated RHP John Stankiewicz from the 7-day injured list. |
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04/15/2026 | Erie SeaWolves placed RHP John Stankiewicz on the 7-day injured list. |
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03/27/2026 | RHP John Stankiewicz assigned to Erie SeaWolves from Toledo Mud Hens. |
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02/23/2026 | RHP John Stankiewicz assigned to Detroit Tigers. |
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02/23/2026 | RHP John Stankiewicz roster status changed by Detroit Tigers. |
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12/10/2025 | Detroit Tigers purchased contract of RHP John Stankiewicz in the Rule 5 Draft, AAA Phase. |
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12/10/2025 | RHP John Stankiewicz assigned to Toledo Mud Hens. |
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08/19/2025 | RHP John Stankiewicz assigned to Wichita Wind Surge from St. Paul Saints. |
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07/30/2025 | RHP John Stankiewicz assigned to St. Paul Saints from Wichita Wind Surge. |
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07/30/2025 | St. Paul Saints activated RHP John Stankiewicz. |
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06/24/2025 | Wichita Wind Surge activated RHP John Stankiewicz from the 7-day injured list. |
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06/16/2025 | Wichita Wind Surge placed RHP John Stankiewicz on the 7-day injured list. |
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02/24/2025 | RHP John Stankiewicz assigned to Minnesota Twins. |
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07/09/2024 | RHP John Stankiewicz assigned to Wichita Wind Surge from St. Paul Saints. |
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07/07/2024 | RHP John Stankiewicz assigned to St. Paul Saints from Wichita Wind Surge. |
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04/11/2024 | RHP John Stankiewicz assigned to Wichita Wind Surge from Cedar Rapids Kernels. |
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02/25/2024 | RHP John Stankiewicz assigned to Minnesota Twins. |
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09/24/2022 | Cedar Rapids Kernels activated RHP John Stankiewicz from the 7-day injured list. |
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04/30/2022 | RHP John Stankiewicz assigned to Cedar Rapids Kernels from Fort Myers Mighty Mussels. |
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04/30/2022 | Cedar Rapids Kernels placed RHP John Stankiewicz on the 7-day injured list. |
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04/30/2022 | Cedar Rapids Kernels placed RHP John Stankiewicz on the 7-day injured list. Right shoulder impingement. |
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10/07/2021 | RHP John Stankiewicz assigned to Twins Organization. |
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10/07/2021 | Twins Organization activated RHP John Stankiewicz. |
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08/03/2021 | RHP John Stankiewicz assigned to Fort Myers Mighty Mussels from FCL Twins. |
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07/08/2020 | RHP John Stankiewicz assigned to GCL Twins. |
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07/06/2020 | Minnesota Twins signed free agent RHP John Stankiewicz to a minor league contract. |