Brandon Williamson #55
Cincinnati Reds
- P
- B/T: R/L
- 6' 6"/210
- Age: 28
- Brandon Martin Williamson
- Status: Active
- Born: 4/02/1998 in Fairmont, MN
- Draft: 2019, Seattle Mariners, Round: 2, Overall Pick: 59
- College: Texas Christian
- MLB Debut: 5/16/2023
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 6 | 1-2 | 5.94 | 16.2 | 14 | 1.86 |
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 8 | 3-4 | 5.97 | 37.2 | 28 | 1.67 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 75 | 13-19 | 3.98 | 303.1 | 357 | 1.41 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 35 | 8-9 | 4.74 | 169.0 | 138 | 1.35 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 1 | 2 | 5.94 | 6 | 5 | 0 | 16.2 | 14 | 1.86 |
| 2026 MLB Stats | 3 | 4 | 5.97 | 8 | 7 | 0 | 37.2 | 28 | 1.67 |
| MiLB Career Stats | 13 | 19 | 3.98 | 75 | 73 | 0 | 303.1 | 357 | 1.41 |
| MLB Career Stats | 8 | 9 | 4.74 | 35 | 33 | 0 | 169.0 | 138 | 1.35 |
- Next CIN Game: 9-12 @ MIL
Splits
| Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 3 | 3 | 5.18 | 7 | 6 | 0 | 33.0 | 30 | 19 | 25 | 25 | 1.67 |
| Last 15 Games | 3 | 4 | 5.97 | 8 | 7 | 0 | 37.2 | 36 | 25 | 27 | 28 | 1.67 |
| Last 30 Games | - | - | --- | - | - | - | --- | - | - | - | - | --- |
| Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|
| 9/7 @ LAD | 0 | 1 | 0 | 4.1 | 3 | 3 | 5 | 4 |
| 9/2 vs SD | 1 | 0 | 0 | 5.1 | 7 | 3 | 2 | 5 |
| 4/29 vs COL | 0 | 1 | 0 | 3.0 | 4 | 4 | 4 | 4 |
2026 :
SP
(7)
RP
(1)
More Brandon Williamson
Brandon Williamson fans five
Bats Hold Off Late Comeback by Indianapolis in 5-4 Win
Brandon Williamson strikes out two
Bats Split Series With 5-1 Win Over Mud Hens In Finale
Brandon Williamson fans two in rehab assignment
Brandon Williamson records a strikeout during rehab
Brandon Williamson strikes out three over two innings
Brandon Williamson strikes out the side
Clutch Hit Eludes Bats In 4-3 LossÂ
Latest Transactions
| Team | Date | Transaction |
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September 1, 2026 | Cincinnati Reds activated LHP Brandon Williamson from the 60-day injured list. |
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August 6, 2026 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Louisville Bats. |
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August 6, 2026 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Louisville Bats. |
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August 6, 2026 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Louisville Bats. |
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August 1, 2026 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Chattanooga Lookouts. |
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August 1, 2026 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Chattanooga Lookouts. |
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May 6, 2026 | Cincinnati Reds transferred LHP Brandon Williamson from the 15-day injured list to the 60-day injured list. Left shoulder fatigue. |
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April 30, 2026 | Cincinnati Reds placed LHP Brandon Williamson on the 15-day injured list. Left shoulder fatigue. |
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April 16, 2026 | LHP Brandon Williamson changed number to 55. |
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April 15, 2026 | LHP Brandon Williamson changed number to 42. |
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November 6, 2025 | Cincinnati Reds activated LHP Brandon Williamson from the 60-day injured list. |
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March 26, 2025 | Cincinnati Reds placed LHP Brandon Williamson on the 60-day injured list. Left UCL reconstruction. |
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November 4, 2024 | Cincinnati Reds activated LHP Brandon Williamson from the 60-day injured list. |
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September 24, 2024 | Cincinnati Reds transferred LHP Brandon Williamson from the 15-day injured list to the 60-day injured list. Left elbow strain. |
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September 24, 2024 | Cincinnati Reds placed LHP Brandon Williamson on the 60-day injured list. |
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September 18, 2024 | Cincinnati Reds placed LHP Brandon Williamson on the 15-day injured list. Left elbow strain. |
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September 1, 2024 | Cincinnati Reds activated LHP Brandon Williamson from the 60-day injured list. |
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August 27, 2024 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Louisville Bats. |
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May 19, 2024 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Louisville Bats. |
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May 14, 2024 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Dayton Dragons. |
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May 14, 2024 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Dayton Dragons. |
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May 14, 2024 | Cincinnati Reds sent LHP Brandon Williamson on a rehab assignment to Dayton Dragons. |
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May 8, 2024 | Cincinnati Reds transferred LHP Brandon Williamson from the 15-day injured list to the 60-day injured list. Left shoulder injury. |
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March 27, 2024 | Cincinnati Reds placed LHP Brandon Williamson on the 15-day injured list retroactive to March 25, 2024. Left shoulder strain. |
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March 4, 2024 | Cincinnati Reds placed LHP Brandon Williamson on the 60-day injured list. Left UCL reconstruction. |
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September 12, 2023 | Cincinnati Reds activated LHP Brandon Williamson from the 7-day injured list. |
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September 1, 2023 | Cincinnati Reds placed LHP Brandon Williamson on the 7-day injured list. |
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May 16, 2023 | Cincinnati Reds recalled LHP Brandon Williamson from Louisville Bats. |
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May 15, 2023 | LHP Brandon Williamson roster status changed by Louisville Bats. |
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March 24, 2023 | Louisville Bats activated LHP Brandon Williamson. |
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March 24, 2023 | Louisville Bats activated LHP Brandon Williamson. |
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March 24, 2023 | Cincinnati Reds optioned LHP Brandon Williamson to Louisville Bats. |
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November 15, 2022 | Cincinnati Reds selected the contract of LHP Brandon Williamson from Louisville Bats. |
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June 28, 2022 | LHP Brandon Williamson assigned to Louisville Bats from Chattanooga Lookouts. |
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March 18, 2022 | Cincinnati Reds invited non-roster LHP Brandon Williamson and to spring training. |
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March 14, 2022 | LHP Brandon Williamson assigned to Chattanooga Lookouts. |
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March 14, 2022 | Cincinnati Reds traded LF Jesse Winker and 3B Eugenio Suarez to Seattle Mariners for RHP Justin Dunn, CF Jake Fraley, LHP Brandon Williamson and Player To Be Named Later. |
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June 18, 2021 | LHP Brandon Williamson assigned to Arkansas Travelers from Everett AquaSox. |
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March 10, 2021 | P Brandon Williamson assigned to Seattle Mariners . |
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March 10, 2021 | P Brandon Williamson assigned to Seattle Mariners . |
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February 12, 2021 | LHP Brandon Williamson assigned to Everett AquaSox. |
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February 12, 2021 | LHP Brandon Williamson assigned to Everett AquaSox. |
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September 30, 2020 | LHP Brandon Williamson assigned to Modesto Nuts from Mariners Alternate Training Site. |
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September 30, 2020 | LHP Brandon Williamson assigned to Modesto Nuts. |
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July 18, 2020 | LHP Brandon Williamson assigned to Mariners Alternate Training Site from Modesto Nuts. |
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June 28, 2020 | Seattle Mariners invited non-roster LHP Brandon Williamson to spring training. |
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November 20, 2019 | LHP Brandon Williamson assigned to Modesto Nuts from Everett AquaSox. |
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June 13, 2019 | LHP Brandon Williamson assigned to Everett AquaSox. |
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June 12, 2019 | LHP Brandon Williamson assigned to Seattle Mariners. |
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February 8, 2019 | LHP Brandon Williamson assigned to TCU Horned Frogs. |
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Awards
MiLB.com Organization All-Star
| Year | ||
|---|---|---|
| 2019 | Seattle Mariners | AL |
| 2021 | Seattle Mariners | AL |