Hayden Juenger
#34 P · B/T: R/R · 6' 0", 180 lb · Age 26 · O’Fallon, IL, USA · MLB debut 2026 · Draft: 2021 Rd 6 #182 (TOR) — Missouri State · Buffalo Bisons (Toronto Blue Jays)
Career Graph
Pitching
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | TOR | 0 | 0 | 0 | 2 | 0 | 0 | 2.0 | 1.0 | 0 | 0.0 | 9.0 | 13.50 | 6.10 | 0.0 |
| 2026 | ATH | 0 | 1 | 0 | 15 | 0 | 0 | 16.0 | 1.1 | 6 | 3.4 | 4.5 | 9.00 | 4.02 | 0.2 |
| 2026 pace | 0 | 1 | 0 | 18 | 0 | 19.1 | 7 | ||||||||
| Career | 0 | 1 | 0 | 17 | 0 | 0 | 18.0 | 1.1 | 6 | 3.0 | 5.0 | 9.50 | — | 0.2 |
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | |||||||||||||
| 2022 | BUF | 3 | 2 | 2 | 18 | 2 | — | 32.2 | 1.8 | 33 | 9.1 | 4.4 | 3.31 |
| 2023 | BUF | 5 | 2 | 2 | 54 | 5 | — | 75.1 | 1.4 | 92 | 11.0 | 4.7 | 6.33 |
| 2024 | BUF | 3 | 4 | 2 | 54 | 0 | — | 68.2 | 1.3 | 64 | 8.4 | 3.4 | 4.19 |
| 2025 | BUF | 4 | 0 | 3 | 31 | 2 | 0 | 36.0 | 1.2 | 34 | 8.5 | 5.8 | 5.00 |
| 2026 | LV | 3 | 2 | 3 | 28 | 2 | — | 32.1 | 1.2 | 34 | 9.5 | 4.2 | 4.18 |
| AAA Total | 18 | 10 | 12 | 185 | 11 | 0 | 245.0 | 1.3 | 257 | 9.4 | 4.4 | 4.85 | |
| Double-A (AA) | |||||||||||||
| 2022 | NH | 0 | 5 | 0 | 20 | 17 | — | 56.0 | 2.8 | 67 | 10.8 | 3.4 | 4.02 |
| AA Total | 0 | 5 | 0 | 20 | 17 | — | 56.0 | 2.8 | 67 | 10.8 | 3.4 | 4.02 | |
| High-A (A+) | |||||||||||||
| 2021 | VAN | 2 | 0 | 0 | 11 | 0 | — | 20.0 | 1.8 | 34 | 15.3 | 1.8 | 2.70 |
| A+ Total | 2 | 0 | 0 | 11 | 0 | — | 20.0 | 1.8 | 34 | 15.3 | 1.8 | 2.70 | |
| Single-A (A) | |||||||||||||
| 2025 | DUN | 1 | 0 | 0 | 3 | 0 | — | 4.0 | 1.3 | 4 | 9.0 | 0.0 | 0.00 |
| A Total | 1 | 0 | 0 | 3 | 0 | — | 4.0 | 1.3 | 4 | 9.0 | 0.0 | 0.00 | |
| Rookie (Rk) | |||||||||||||
| 2025 | F-BLU | 1 | 0 | 0 | 1 | 0 | — | 1.0 | 1.0 | 2 | 18.0 | 9.0 | 0.00 |
| Rk Total | 1 | 0 | 0 | 1 | 0 | — | 1.0 | 1.0 | 2 | 18.0 | 9.0 | 0.00 | |
| Minors Total | 22 | 15 | 12 | 220 | 28 | 0 | 326.0 | 1.5 | 364 | 10.0 | 4.0 | 4.50 | |
Batting
| Season | Team | G | PA | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | |||||||||||||||||
| 2024 | BUF | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| AAA Total | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | P | 15 | 16.0 | 1 | 2 | 1 | .750 |
| Career | P | 15 | 16.0 | 1 | 2 | 1 | .750 |
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||
| 2022 | BUF | P | 18 | 32.2 | 2 | 1 | 0 | 1.000 |
| 2023 | BUF | P | 54 | 75.1 | 5 | 11 | 0 | 1.000 |
| 2024 | BUF | P | 54 | 68.2 | 9 | 1 | 1 | .909 |
| 2025 | BUF | P | 31 | 36.0 | 1 | 2 | 0 | 1.000 |
| 2026 | LV | P | 28 | 32.1 | 0 | 1 | 3 | .250 |
| AAA Total | — | 185 | 245.0 | 17 | 16 | 4 | .892 | |
| Double-A (AA) | ||||||||
| 2022 | NH | P | 20 | 56.0 | 1 | 5 | 0 | 1.000 |
| AA Total | — | 20 | 56.0 | 1 | 5 | 0 | 1.000 | |
| High-A (A+) | ||||||||
| 2021 | VAN | P | 11 | 20.0 | 0 | 1 | 0 | 1.000 |
| A+ Total | — | 11 | 20.0 | 0 | 1 | 0 | 1.000 | |
| Single-A (A) | ||||||||
| 2025 | DUN | P | 3 | 4.0 | 1 | 0 | 0 | 1.000 |
| A Total | — | 3 | 4.0 | 1 | 0 | 0 | 1.000 | |
| Rookie (Rk) | ||||||||
| 2025 | F-BLU | P | 1 | 1.0 | 0 | 0 | 0 | .000 |
| Rk Total | — | 1 | 1.0 | 0 | 0 | 0 | — | |
| Minors Total | — | 220 | 326.0 | 19 | 22 | 4 | .911 | |
over the trailing
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