| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 4 | 0 | 5.00 | 31 | 2 | 3 | 36 | 34 | 1.64 |
| Career Minors | 19 | 13 | 4.54 | 192 | 26 | 9 | 293.2 | 330 | 1.34 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 2025 | 31 | 4-0 | 5.00 | 36 | 34 | 1.64 |
| Career Minors | 192 | 19-13 | 4.54 | 293.2 | 330 | 1.34 |
| Season | Tm | LG | L | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Vancouver Canadians | A+ W | A+ | 2 | 0 | 2.70 | 11 | 0 | 0 | 20.0 | 11 | 6 | 6 | 0 | 4 | 34 | 0.75 |
| 2022 | 2 Teams | Minors | 3 | 7 | 3.76 | 38 | 19 | 2 | 88.2 | 63 | 37 | 37 | 18 | 37 | 100 | 1.13 | |
| 2022 | New Hampshire Fisher Cats | EAS | AA | 0 | 5 | 4.02 | 20 | 17 | 0 | 56.0 | 40 | 25 | 25 | 12 | 21 | 67 | 1.09 |
| 2022 | Buffalo Bisons | INT | AAA | 3 | 2 | 3.31 | 18 | 2 | 2 | 32.2 | 23 | 12 | 12 | 6 | 16 | 33 | 1.19 |
| 2023 | Buffalo Bisons | INT | AAA | 5 | 2 | 6.33 | 54 | 5 | 2 | 75.1 | 86 | 54 | 53 | 11 | 39 | 92 | 1.66 |
| 2024 | Buffalo Bisons | INT | AAA | 3 | 4 | 4.19 | 54 | 0 | 2 | 68.2 | 67 | 35 | 32 | 6 | 26 | 64 | 1.35 |
| 2025 | 3 Teams | Minors | 6 | 0 | 4.39 | 35 | 2 | 3 | 41.0 | 37 | 24 | 20 | 4 | 24 | 40 | 1.49 | |
| 2025 | FCL Blue Jays | FCL | ROK | 1 | 0 | 0.00 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 2 | 2.00 |
| 2025 | Dunedin Blue Jays | FSL | A | 1 | 0 | 0.00 | 3 | 0 | 0 | 4.0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.00 |
| 2025 | Buffalo Bisons | INT | AAA | 4 | 0 | 5.00 | 31 | 2 | 3 | 36.0 | 36 | 24 | 20 | 4 | 23 | 34 | 1.64 |
| FCL Blue Jays | FCL | ROK | 1 | 0 | 0.00 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 2 | 2.00 | |
| Buffalo Bisons | INT | AAA | 15 | 8 | 4.95 | 157 | 9 | 9 | 212.2 | 212 | 125 | 117 | 27 | 104 | 223 | 1.49 | |
| New Hampshire Fisher Cats | EAS | AA | 0 | 5 | 4.02 | 20 | 17 | 0 | 56.0 | 40 | 25 | 25 | 12 | 21 | 67 | 1.09 | |
| Vancouver Canadians | NWL | A+ | 2 | 0 | 2.70 | 11 | 0 | 0 | 20.0 | 11 | 6 | 6 | 0 | 4 | 34 | 0.75 | |
| Dunedin Blue Jays | FSL | A | 1 | 0 | 0.00 | 3 | 0 | 0 | 4.0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.00 | |
| Career Minors | 5 Teams | 19 | 13 | 4.54 | 192 | 26 | 9 | 293.2 | 264 | 156 | 148 | 39 | 130 | 330 | 1.34 |
| Team | Date | Transaction |
|---|---|---|
|
|
06/26/2025 | Buffalo Bisons activated RHP Hayden Juenger from the 7-day injured list. |
|
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06/23/2025 | Buffalo Bisons sent RHP Hayden Juenger on a rehab assignment to FCL Blue Jays. |
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06/23/2025 | Buffalo Bisons sent RHP Hayden Juenger on a rehab assignment to FCL Blue Jays. |
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06/11/2025 | Buffalo Bisons sent RHP Hayden Juenger on a rehab assignment to Dunedin Blue Jays. |
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06/11/2025 | Buffalo Bisons sent RHP Hayden Juenger on a rehab assignment to Dunedin Blue Jays. |
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05/07/2025 | Buffalo Bisons placed RHP Hayden Juenger on the 7-day injured list. |
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01/23/2025 | Toronto Blue Jays invited non-roster RHP Hayden Juenger to spring training. |
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02/05/2024 | Toronto Blue Jays invited non-roster RHP Hayden Juenger to spring training. |
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01/30/2023 | Toronto Blue Jays invited non-roster RHP Hayden Juenger to spring training. |
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01/30/2023 | RHP Hayden Juenger roster status changed by Toronto Blue Jays. |
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07/23/2022 | RHP Hayden Juenger assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
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04/06/2022 | RHP Hayden Juenger assigned to New Hampshire Fisher Cats. |
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08/02/2021 | RHP Hayden Juenger and assigned to Vancouver Canadians. |
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07/21/2021 | Toronto Blue Jays signed RHP Hayden Juenger. |