Michael Plassmeyer #49
Buffalo Bisons
Triple-A Affiliate
- P
- B/T: L/L
- 6' 2"/197
- Age: 29
- Michael Plassmeyer
- Status: Active
- Born: 11/05/1996 in St. Louis, MO
- Draft: 2018, Seattle Mariners, Round: 4, Overall Pick: 118
- College: Missouri
- MLB Debut: 8/23/2022
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 20 | 3-1 | 1.82 | 24.2 | 23 | 0.85 |
2021 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 4 | .000 | 0 | 0 | 0 | .200 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 183 | 40-42 | 4.15 | 670.0 | 697 | 1.23 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 3 | 0-2 | 9.82 | 11.0 | 11 | 1.64 |
MiLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 4 | .000 | 0 | 0 | 0 | .200 |
| Year | AB | R | H | HR | RBI | SB | AVG | OBP | OPS |
|---|---|---|---|---|---|---|---|---|---|
| 2021 MiLB Stats | 4 | 0 | 0 | 0 | 0 | 0 | .000 | .200 | .200 |
| MiLB Career Stats | 4 | 0 | 0 | 0 | 0 | 0 | .000 | .200 | .200 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 3 | 1 | 1.82 | 20 | 1 | 0 | 24.2 | 23 | 0.85 |
| MiLB Career Stats | 40 | 42 | 4.15 | 183 | 125 | 1 | 670.0 | 697 | 1.23 |
| MLB Career Stats | 0 | 2 | 9.82 | 3 | 1 | 0 | 11.0 | 11 | 1.64 |
- Next BUF Game: 6-07 @ WOR
More Michael Plassmeyer
Express LHP Michael Plassmeyer Named PCL Pitcher of the Week
Michael Plassmeyer racks up his eighth and final K
Michael Plassmeyer records his first pro save
Michael Plassmeyer records seventh strikeout
Franco, Ryan top Rays' deep prospect pool
Plassmeyer's first Triple-A K with Bulls
Plassmeyer dazzles in 3-2 win in Daytona
Dodgers' Gray leads Pitchers of the Week
Plassmeyer puzzles Marauders in 5-0 shutout win
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
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December 6, 2025 | LHP Michael Plassmeyer assigned to Buffalo Bisons. |
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December 6, 2025 | Toronto Blue Jays signed free agent LHP Michael Plassmeyer to a minor league contract. |
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November 6, 2025 | LHP Michael Plassmeyer elected free agency. |
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September 25, 2025 | Round Rock Express activated LHP Michael Plassmeyer from the 7-day injured list. |
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September 17, 2025 | Round Rock Express placed LHP Michael Plassmeyer on the 7-day injured list. |
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July 12, 2025 | Round Rock Express activated LHP Michael Plassmeyer. |
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July 5, 2025 | Round Rock Express transferred LHP Michael Plassmeyer to the Development List. |
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April 13, 2025 | Round Rock Express activated LHP Michael Plassmeyer. |
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March 28, 2025 | Round Rock Express transferred LHP Michael Plassmeyer to the Development List. |
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December 10, 2024 | Texas Rangers signed free agent LHP Michael Plassmeyer to a minor league contract. |
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December 10, 2024 | LHP Michael Plassmeyer assigned to Round Rock Express. |
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December 10, 2024 | LHP Michael Plassmeyer roster status changed by Texas Rangers. |
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November 4, 2024 | LHP Michael Plassmeyer elected free agency. |
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May 16, 2024 | Indianapolis Indians activated LHP Michael Plassmeyer from the 7-day injured list. |
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April 23, 2024 | Indianapolis Indians placed LHP Michael Plassmeyer on the 7-day injured list. |
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January 11, 2024 | Pittsburgh Pirates invited non-roster LHP Michael Plassmeyer to spring training. |
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December 29, 2023 | LHP Michael Plassmeyer roster status changed by Pittsburgh Pirates. |
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December 29, 2023 | Pittsburgh Pirates signed free agent LHP Michael Plassmeyer to a minor league contract. |
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December 29, 2023 | LHP Michael Plassmeyer assigned to Indianapolis Indians. |
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November 6, 2023 | LHP Michael Plassmeyer elected free agency. |
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November 6, 2023 | Philadelphia Phillies sent LHP Michael Plassmeyer outright to Lehigh Valley IronPigs. |
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October 25, 2023 | Philadelphia Phillies activated LHP Michael Plassmeyer. |
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October 2, 2023 | Philadelphia Phillies recalled LHP Michael Plassmeyer from Lehigh Valley IronPigs. |
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October 1, 2023 | Philadelphia Phillies optioned LHP Michael Plassmeyer to Lehigh Valley IronPigs. |
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September 30, 2023 | Philadelphia Phillies activated LHP Michael Plassmeyer. |
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September 30, 2023 | Philadelphia Phillies selected the contract of LHP Michael Plassmeyer from Lehigh Valley IronPigs. |
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September 28, 2023 | Lehigh Valley IronPigs activated LHP Michael Plassmeyer. |
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September 21, 2023 | Lehigh Valley IronPigs transferred LHP Michael Plassmeyer to the Development List. |
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August 27, 2023 | Lehigh Valley IronPigs activated LHP Michael Plassmeyer from the 60-day injured list. |
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August 9, 2023 | Lehigh Valley IronPigs sent LHP Michael Plassmeyer on a rehab assignment to Jersey Shore BlueClaws. |
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August 9, 2023 | Lehigh Valley IronPigs sent LHP Michael Plassmeyer on a rehab assignment to Jersey Shore BlueClaws. |
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July 25, 2023 | Lehigh Valley IronPigs placed LHP Michael Plassmeyer on the 60-day injured list. |
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June 23, 2023 | Philadelphia Phillies signed free agent LHP Michael Plassmeyer to a minor league contract. |
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June 23, 2023 | LHP Michael Plassmeyer assigned to Lehigh Valley IronPigs. |
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June 20, 2023 | Philadelphia Phillies released LHP Michael Plassmeyer. |
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May 31, 2023 | Lehigh Valley IronPigs placed LHP Michael Plassmeyer on the 7-day injured list. |
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May 31, 2023 | Lehigh Valley IronPigs placed LHP Michael Plassmeyer on the 7-day injured list. |
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March 27, 2023 | Philadelphia Phillies optioned LHP Michael Plassmeyer to Lehigh Valley IronPigs. |
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November 6, 2022 | Philadelphia Phillies activated LHP Michael Plassmeyer. |
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October 7, 2022 | Philadelphia Phillies reassigned LHP Michael Plassmeyer to the minor leagues. |
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October 5, 2022 | Philadelphia Phillies recalled LHP Michael Plassmeyer from Lehigh Valley IronPigs. |
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August 24, 2022 | Lehigh Valley IronPigs activated LHP Michael Plassmeyer. |
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August 24, 2022 | Philadelphia Phillies optioned LHP Michael Plassmeyer to Lehigh Valley IronPigs. |
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August 24, 2022 | Philadelphia Phillies optioned LHP Michael Plassmeyer to Lehigh Valley IronPigs. |
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August 22, 2022 | Philadelphia Phillies selected the contract of LHP Michael Plassmeyer from Lehigh Valley IronPigs. |
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July 3, 2022 | Lehigh Valley IronPigs activated LHP Michael Plassmeyer. |
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June 25, 2022 | Lehigh Valley IronPigs transferred LHP Michael Plassmeyer to the Development List. |
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June 8, 2022 | LHP Michael Plassmeyer assigned to Lehigh Valley IronPigs. |
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June 8, 2022 | San Francisco Giants traded LHP Michael Plassmeyer and cash to Philadelphia Phillies for C Austin Wynns. |
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April 5, 2022 | LHP Michael Plassmeyer assigned to Sacramento River Cats. |
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June 12, 2021 | Richmond Flying Squirrels activated LHP Michael Plassmeyer. |
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June 11, 2021 | Tampa Bay Rays traded LHP Michael Plassmeyer to San Francisco Giants for RHP Matt Wisler and cash. |
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June 11, 2021 | LHP Michael Plassmeyer assigned to Richmond Flying Squirrels. |
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February 27, 2020 | LHP Michael Plassmeyer assigned to Tampa Bay Rays. |
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November 20, 2019 | LHP Michael Plassmeyer assigned to Montgomery Biscuits from Durham Bulls. |
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September 2, 2019 | LHP Michael Plassmeyer assigned to Durham Bulls from Charlotte Stone Crabs. |
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May 8, 2019 | LHP Michael Plassmeyer assigned to Charlotte Stone Crabs from Bowling Green Hot Rods. |
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April 1, 2019 | LHP Michael Plassmeyer assigned to Bowling Green Hot Rods from Hudson Valley Renegades. |
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November 8, 2018 | LHP Michael Plassmeyer assigned to Hudson Valley Renegades. |
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November 8, 2018 | Seattle Mariners traded C Mike Zunino, CF Guillermo Heredia and LHP Michael Plassmeyer to Tampa Bay Rays for CF Mallex Smith and Jake Fraley. |
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August 6, 2018 | LHP Michael Plassmeyer assigned to Northwest League All-Stars. |
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June 14, 2018 | LHP Michael Plassmeyer assigned to Everett AquaSox. |
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June 12, 2018 | Seattle Mariners signed LHP Michael Plassmeyer. |
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April 1, 2018 | LHP Michael Plassmeyer assigned to University of Missouri Tigers. |
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April 7, 2017 | LHP Michael Plassmeyer assigned to University of Missouri Tigers. |
+ Show More Transactions
Awards
NWL Mid-Season All-Star
| Year | ||
|---|---|---|
| 2018 | Everett AquaSox | NWL |
FSL Pitcher of the Week
| Week | ||
|---|---|---|
| 08/04/2019 | Charlotte Stone Crabs | FSL |
MiLB.com Organization All-Star
| Year | ||
|---|---|---|
| 2019 | Philadelphia Phillies | NL |
| 2022 | Philadelphia Phillies | NL |
INT Pitcher of the Month
| Month | ||
|---|---|---|
| 08/2022 | Lehigh Valley IronPigs | INT |
PCL Pitcher of the Week
| Week | ||
|---|---|---|
| 08/31/2025 | Round Rock Express | PCL |