John Klein #32
Buffalo Bisons
Triple-A Affiliate
- P
- B/T: R/R
- 6' 5"/225
- Age: 24
- John Joseph Klein
- Status: Active
- Born: 4/22/2002 in Brooklyn Park, MN
- College: Iowa Central CC
- MLB Debut: 5/02/2026
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 27 | 2-4 | 5.86 | 73.2 | 82 | 1.57 |
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 3 | 0-1 | 4.15 | 4.1 | 2 | 1.62 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 95 | 19-21 | 4.57 | 340.2 | 363 | 1.37 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 3 | 0-1 | 4.15 | 4.1 | 2 | 1.62 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 2 | 4 | 5.86 | 27 | 17 | 0 | 73.2 | 82 | 1.57 |
| 2026 MLB Stats | 0 | 1 | 4.15 | 3 | 0 | 0 | 4.1 | 2 | 1.62 |
| MiLB Career Stats | 19 | 21 | 4.57 | 95 | 65 | 0 | 340.2 | 363 | 1.37 |
| MLB Career Stats | 0 | 1 | 4.15 | 3 | 0 | 0 | 4.1 | 2 | 1.62 |
- BUF Próximo Juego: 8-27 @ ROC
Splits
| Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 0 | 1 | 4.15 | 3 | 0 | 0 | 4.1 | 3 | 2 | 4 | 2 | 1.62 |
| Last 15 Games | - | - | --- | - | - | - | --- | - | - | - | - | --- |
| Last 30 Games | - | - | --- | - | - | - | --- | - | - | - | - | --- |
| Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|
| 30/5 @ PIT | 0 | 0 | 0 | 2.0 | 1 | 0 | 3 | 1 |
| 7/5 @ WSH | 0 | 1 | 0 | 1.1 | 2 | 2 | 1 | 1 |
| 2/5 vs TOR | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 |
2026 :
RP
(3)
More John Klein
John Klein fans his sixth batter
John Klein strikes out his eighth batter
John Klein notches his sixth strikeout
John Klein strikes out six batters
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
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8 de agosto de 2022 | Minnesota Twins agente libre firmado RHP John Klein con un contrato de la ligas menores. |
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8 de agosto de 2022 | RHP John Klein asignado a FCL Twins. |
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7 de julio de 2023 | Fort Myers Mighty Mussels activan a RHP John Klein. |
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7 de julio de 2023 | RHP John Klein asignado a Fort Myers Mighty Mussels de FCL Twins. |
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13 de julio de 2023 | FCL Twins activan a RHP John Klein. |
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13 de julio de 2023 | RHP John Klein asignado a FCL Twins de Fort Myers Mighty Mussels. |
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29 de julio de 2023 | RHP John Klein asignado a Fort Myers Mighty Mussels de FCL Twins. |
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31 de julio de 2023 | RHP John Klein asignado a FCL Twins de Fort Myers Mighty Mussels. |
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7 de agosto de 2023 | RHP John Klein asignado a Fort Myers Mighty Mussels de FCL Twins. |
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7 de septiembre de 2023 | RHP John Klein asignado a Cedar Rapids Kernels de Fort Myers Mighty Mussels. |
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29 de marzo de 2025 | RHP John Klein asignado a Wichita Wind Surge de Cedar Rapids Kernels. |
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4 de agosto de 2025 | RHP John Klein asignado a St. Paul Saints de Wichita Wind Surge. |
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13 de agosto de 2025 | St. Paul Saints transfirió RHP John Klein a la Lista de Desarrollo. |
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18 de septiembre de 2025 | St. Paul Saints transfirió RHP John Klein a la Lista de Desarrollo. |
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30 de septiembre de 2025 | St. Paul Saints activan a RHP John Klein. |
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18 de noviembre de 2025 | Minnesota Twins seleccionado el contrato de RHP John Klein de St. Paul Saints. |
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5 de marzo de 2026 | RHP John Klein asignado a Minnesota Twins Prospects. |
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9 de marzo de 2026 | Minnesota Twins opcionado RHP John Klein a St. Paul Saints. |
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2 de mayo de 2026 | Minnesota Twins llamado RHP John Klein de St. Paul Saints. |
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8 de mayo de 2026 | Minnesota Twins opcionado RHP John Klein a St. Paul Saints. |
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30 de mayo de 2026 | Minnesota Twins llamado RHP John Klein de St. Paul Saints. |
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31 de mayo de 2026 | Minnesota Twins opcionado RHP John Klein a St. Paul Saints. |
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3 de agosto de 2026 | RHP John Klein asignado a Buffalo Bisons. |
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3 de agosto de 2026 | Toronto Blue Jays cambian a RHP Jeff Hoffman y Other Considerations a Minnesota Twins por LHP Dasan Hill, 2B Dameury Pena, RHP John Klein y Other Considerations. |
+ Show More Transactions
Awards
FSL Pitcher of the Week
| Week | ||
|---|---|---|
| 08/20/2023 | Fort Myers Mighty Mussels | FSL |