Marcelo Mayer #75
Sacramento River Cats
Triple-A Affiliate
- 2B
- B/T: L/R
- 6' 3"/188
- Age: 23
- Marcelo Mayer
- Status: Rehab Assignment
- Born: 12/12/2002 in Chula Vista, CA
- Draft: 2021, Boston Red Sox, Round: 1, Overall Pick: 4
- High School: Eastlake, Chula Vista, CA
- MLB Debut: 5/24/2025
2026 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 17 | .353 | 1 | 3 | 0 | 1.009 |
2026 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 205 | .220 | 3 | 22 | 3 | .594 |
MiLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 1242 | .275 | 47 | 208 | 48 | .829 |
MLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 332 | .223 | 7 | 32 | 3 | .624 |
| Year | AB | R | H | HR | RBI | SB | AVG | OBP | OPS |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 17 | 3 | 6 | 1 | 3 | 0 | .353 | .421 | 1.009 |
| 2026 MLB Stats | 205 | 19 | 45 | 3 | 22 | 3 | .220 | .282 | .594 |
| MiLB Career Stats | 1242 | 223 | 341 | 47 | 208 | 48 | .275 | .361 | .829 |
| MLB Career Stats | 332 | 39 | 74 | 7 | 32 | 3 | .223 | .278 | .624 |
- Next SAC Game: 8-19 vs TAC
Splits
| Duration | AB | R | H | HR | RBI | BB | SO | SB | AVG | OBP | SLG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 23 | 1 | 5 | 0 | 4 | 1 | 7 | 0 | .217 | .250 | .348 |
| Last 15 Games | 43 | 3 | 9 | 1 | 8 | 4 | 12 | 0 | .209 | .277 | .372 |
| Last 30 Games | 85 | 9 | 18 | 1 | 13 | 6 | 18 | 1 | .212 | .266 | .294 |
| Last 3 Games | AB | R | H | HR | RBI | BB | SO | SB |
|---|---|---|---|---|---|---|---|---|
| 6/25 vs NYY | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 6/24 @ COL | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 6/22 @ COL | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
2026 :
2B
(45)
SS
(24)
More Marcelo Mayer
Marcelo Mayer collects an RBI single in rehab outing
Marcelo Mayer's solo home run in Triple-A rehab start
Marcelo Mayer's two-run home run (9)
Marcelo Mayer's three-run homer
Marcelo Mayer laces a three-run home run
Mayer, Sogard turn slick double play
Grass Routes: Portland, Maine Trailer
Marcelo Mayer's two-run homer
Marcelo Mayer's fifth home run of the season
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
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August 13, 2026 | San Francisco Giants sent 2B Marcelo Mayer on a rehab assignment to Sacramento River Cats. |
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August 3, 2026 | Boston Red Sox traded 2B Marcelo Mayer to San Francisco Giants for LHP Erik Miller and CF Carlos Gutierrez. |
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June 26, 2026 | Boston Red Sox placed 2B Marcelo Mayer on the 10-day injured list. Bone stress reaction to the left ulna. |
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April 16, 2026 | 3B Marcelo Mayer changed number to 11. |
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April 15, 2026 | 3B Marcelo Mayer changed number to 42. |
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December 30, 2025 | 3B Marcelo Mayer changed number to 11. |
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November 6, 2025 | Boston Red Sox activated 3B Marcelo Mayer from the 60-day injured list. |
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September 1, 2025 | Boston Red Sox transferred 3B Marcelo Mayer from the 10-day injured list to the 60-day injured list. Right wrist sprain. |
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July 25, 2025 | Boston Red Sox placed 3B Marcelo Mayer on the 10-day injured list retroactive to July 24, 2025. Right wrist sprain. |
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June 30, 2025 | Boston Red Sox activated 3B Marcelo Mayer from the bereavement list. |
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June 27, 2025 | Boston Red Sox placed 3B Marcelo Mayer on the bereavement list. |
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May 24, 2025 | Boston Red Sox selected the contract of SS Marcelo Mayer from Worcester Red Sox. |
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March 6, 2025 | activated SS Marcelo Mayer. |
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January 28, 2025 | Boston Red Sox invited non-roster SS Marcelo Mayer to spring training. |
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September 24, 2024 | Worcester Red Sox activated SS Marcelo Mayer from the 7-day injured list. |
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August 20, 2024 | Worcester Red Sox placed SS Marcelo Mayer on the 7-day injured list. |
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August 20, 2024 | Worcester Red Sox placed SS Marcelo Mayer on the 7-day injured list. |
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August 12, 2024 | SS Marcelo Mayer assigned to Worcester Red Sox from Portland Sea Dogs. |
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August 10, 2024 | Portland Sea Dogs activated SS Marcelo Mayer from the 7-day injured list. |
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August 1, 2024 | Portland Sea Dogs placed SS Marcelo Mayer on the 7-day injured list. |
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July 19, 2024 | Portland Sea Dogs activated SS Marcelo Mayer from the temporarily inactive list. |
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July 14, 2024 | American League Futures activated SS Marcelo Mayer. |
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July 12, 2024 | American League Futures activated SS Marcelo Mayer. |
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July 12, 2024 | Portland Sea Dogs placed SS Marcelo Mayer on the temporarily inactive list. |
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March 11, 2024 | SS Marcelo Mayer roster status changed by Boston Red Sox. |
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March 11, 2024 | SS Marcelo Mayer assigned to Boston Red Sox. |
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March 7, 2024 | Boston Red Sox Prospects activated SS Marcelo Mayer. |
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September 18, 2023 | Portland Sea Dogs activated SS Marcelo Mayer from the 7-day injured list. |
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August 5, 2023 | Portland Sea Dogs placed SS Marcelo Mayer on the 7-day injured list retroactive to August 3, 2023. |
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July 14, 2023 | Portland Sea Dogs activated SS Marcelo Mayer. |
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July 7, 2023 | Portland Sea Dogs placed SS Marcelo Mayer on the temporarily inactive list. |
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July 7, 2023 | American League Futures activated SS Marcelo Mayer. |
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May 30, 2023 | SS Marcelo Mayer assigned to Portland Sea Dogs from Greenville Drive. |
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March 12, 2023 | SS Marcelo Mayer roster status changed by Boston Red Sox. |
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March 12, 2023 | SS Marcelo Mayer roster status changed by Boston Red Sox. |
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March 12, 2023 | SS Marcelo Mayer assigned to Boston Red Sox. |
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August 9, 2022 | SS Marcelo Mayer assigned to Greenville Drive from Salem Red Sox. |
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May 30, 2022 | Salem Red Sox activated SS Marcelo Mayer from the 7-day injured list. |
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May 20, 2022 | Salem Red Sox placed SS Marcelo Mayer on the 7-day injured list. |
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April 8, 2022 | SS Marcelo Mayer assigned to Salem Red Sox. |
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March 24, 2022 | SS Marcelo Mayer and assigned to Boston Red Sox. |
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August 5, 2021 | SS Marcelo Mayer assigned to FCL Red Sox. |
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July 22, 2021 | Boston Red Sox signed SS Marcelo Mayer. |
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July 23, 2019 | SS Marcelo Mayer assigned to 17U National Team Development Program. |
+ Show More Transactions
Awards
CAR Player of the Week
| Week | ||
|---|---|---|
| 07/03/2022 | Salem Red Sox | CAR |
CAR Post-Season All-Star
| Year | ||
|---|---|---|
| 2022 | Salem Red Sox | CAR |
SAL Player of the Week
| Week | ||
|---|---|---|
| 05/07/2023 | Greenville Drive | SAL |
Futures Game Selection
| Year | ||
|---|---|---|
| 2023 | Portland Sea Dogs | EAS |
| 2024 | Portland Sea Dogs | EAS |
EAS Post-Season All-Star
| Year | ||
|---|---|---|
| 2024 | Portland Sea Dogs | EAS |
INT Player of the Week
| Week | ||
|---|---|---|
| 04/27/2025 | Worcester Red Sox | INT |