MarceloMayer

San Francisco Giants
#11
Second Baseman

HT/WT
6' 3", 188 lbs
Birthdate
12/12/2002 (23)
BAT/THR
Left/Right
Birthplace
Chula Vista, CA
Status
10-Day IL

MLB

Breslow: Surging Red Sox deserved big trades

Adley Rutschman #35 of the Baltimore Orioles reacts after making the last out of the game.

Red Sox

MLB

Is the turnaround for real? How does it impact their trade deadline? Breaking down the Red Sox win streak

1M
David Schoenfield

Red Sox

MLB

Red Sox place Mayer on IL with forearm injury

MLB

MLB post-hype check-in: What to make of former big-time prospects you gave up on

3M
David Schoenfield

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MarceloMayer

MLB

MLB

Breslow: Surging Red Sox deserved big trades

Red Sox

MLB

Is the turnaround for real? How does it impact their trade deadline? Breaking down the Red Sox win streak

Red Sox

MLB

Red Sox place Mayer on IL with forearm injury

MLB

MLB post-hype check-in: What to make of former big-time prospects you gave up on

Updated 2026 MLB farm system rankings: Prospect insights, analysis

Braves look to keep home win streak alive, host the Dodgers

Rockies bring 2-1 series advantage over Nationals into game 4

Orioles take on the Cardinals after Encarnacion-Strand's 4-hit game

Blue Jays play the Royals with series tied 1-1

Yankees and Astros play to determine series winner