Marcelo Mayer BOS SS/3B L NA 

Born: 12/12/2002 Age: 22

FanGraphs Player Page

2025 OPL OPL Player Page

Signed By

Kamino Thunderclouds for $2

On MLB 40-man: YES
Acquired: Drafted 1st Rd (4) '21

Sat 6/28 Sun 6/29 Mon 6/30
TOR 4:10 PM EDT TOR 1:35 PM EDT CIN 7:10 PM EDT

Positions
SS/3B
2026 Earned Positions
3B/SS

All Leagues
Average $4.29 Median $4.00
Old School (5x5)
Average $4.38 Median $4.00

All Leagues
Average $4.20 Median $5.00
Old School (5x5)
Average $3.50 Median $3.00

Roster%
99.39%
Change
7Day 0.31%
30Day 0.3%

2025 OPL 2025 OPL Round 3
OPL Roster%
2.00%
OPL Average Salary
$4.00


June 27, 2025 3:05 PM : The Red Sox placed Mayer on the bereavement list Friday, Chris Cotillo of MassLive.com reports.
Analysis: Mayer will be away from the team temporarily as he tends to personal matters. Nick Sogard was recalled from Triple-A Worcester in a corresponding move. Per Christopher Smith of MassLive.com, Mayer is expected to return Monday.

MLB Stats

Batting

YearTeamGPA AB R HR RBI SB AVG
2025BOS2784 77 124700.20779

MILB Stats

Batting

YearTeamGPA AB R HR RBI SB AVG
2021BOS (CPX)26107 91 2531770.27473
2022BOS (A)66308 252 46940160.28571
2022BOS (A+)25116 98 1541310.26531
2023BOS (A+)35164 145 2373450.28966
2023BOS (AA)43190 169 2062040.18935
2024BOS (AA)77335 300 60838130.30667
2025BOS (AAA)43193 170 3194320.27059

Recent Games

Last 10 MLB Games

DateTeamOpponentPAABHBB2B 3BHRRRBIHBPSFSBCS
Jun 25, 2025 BOS @LAA 3 3 0 0 0 0 0 0 0 0 0 0 0
Jun 24, 2025 BOS @LAA 4 4 3 0 0 1 0 1 1 0 0 0 0
Jun 23, 2025 BOS @LAA 4 4 0 0 0 0 0 0 0 0 0 0 0
Jun 22, 2025 BOS @SFG 0 0 0 0 0 0 0 0 0 0 0 0 0
Jun 21, 2025 BOS @SFG 4 3 0 1 0 0 0 0 0 0 0 0 0
Jun 20, 2025 BOS @SFG 4 4 0 0 0 0 0 0 0 0 0 0 0
Jun 18, 2025 BOS @SEA 4 3 1 1 0 0 1 2 1 0 0 0 0
Jun 17, 2025 BOS @SEA 3 3 1 0 0 0 0 0 0 0 0 0 0
Jun 16, 2025 BOS @SEA 4 4 0 0 0 0 0 0 0 0 0 0 0
Jun 15, 2025 BOS NYY 1 1 0 0 0 0 0 0 0 0 0 0 0
Totals 31 29 5 2 0 1 1 3 2 0 0 0 0

Last 10 MILB Games

DateLevelTeamOpponentPAABHBB2B 3BHRRRBIHBPSFSBCS
May 23, 2025 AAA WOR DUR 4 4 2 0 0 0 1 2 2 0 0 0 0
May 21, 2025 AAA WOR DUR 5 2 0 3 0 0 0 1 0 0 0 0 0
May 20, 2025 AAA WOR DUR 5 5 2 0 0 0 0 1 1 0 0 0 0
May 18, 2025 AAA WOR @BUF 5 5 0 0 0 0 0 0 0 0 0 0 0
May 17, 2025 AAA WOR @BUF 5 5 2 0 0 0 0 0 1 0 0 1 0
May 16, 2025 AAA WOR @BUF 5 3 0 2 0 0 0 1 0 0 0 0 0
May 15, 2025 AAA WOR @BUF 4 4 0 0 0 0 0 0 0 0 0 0 0
May 14, 2025 AAA WOR @BUF 5 4 2 1 0 0 0 2 1 0 0 0 0
May 13, 2025 AAA WOR @BUF 5 4 2 1 0 0 1 2 3 0 0 0 0
May 11, 2025 AAA WOR @LHV 4 4 0 0 0 0 0 0 0 0 0 0 0
Totals 47 40 10 7 0 0 2 9 8 0 0 1 0

Avg Salary & Roster%

Last 30 days

2026 Position Eligibility Progress

To gain eligibility, a player must have 5 GS or 10 G at a position in the majors, or 20 G at a position in the minors.

Transaction History

Date Transaction Type Team Salary
July 25, 2021 1:11 PM add ⚾Otto Six⚾ $2
October 9, 2021 4:41 AM increase ⚾Otto Six⚾ $3
April 6, 2022 5:45 AM cut ⚾Otto Six⚾ $2
April 7, 2022 5:46 AM add The Calculating Stars $3
October 14, 2022 1:48 AM increase The Calculating Stars $4
August 9, 2023 9:23 AM cut The Calculating Stars $2
August 29, 2024 6:36 PM add NY Mets 1986 $1
October 10, 2024 1:06 AM increase NY Mets 1986 $2
December 5, 2024 8:36 AM move Kamino Thunderclouds (from NY Mets 1986) $2

Recent Trades for Marcelo Mayer in Old School (5x5)

Date Proposing Team Proposing Team Gives Accepting Team Accepting Team Gives
June 22, 2025 2:41 PM Raleigh Monkey Marcelo Mayer BOS SS/3B L $4 NA 
 Buster Olney Fans Tanner Scott LAD RP L $6 
June 18, 2025 12:30 AM Lamoka🏹 Marcelo Mayer BOS SS/3B L $3 NA 
Kyle Manzardo CLE 1B L $2 
Zyhir Hope LAD A+ OF L $2
 Big Papi memories Ketel Marte ARI 2B S $33 
Ben Casparius LAD SP/RP R $1 
$27 loan
June 17, 2025 10:22 PM The Bryce is Right Ronny Mauricio NYM 3B S $6 
Marcelo Mayer BOS SS/3B L $2 NA 
Roman Anthony BOS OF L $2 
Hunter Barco PIT AAA SP L $2
Walker Jenkins MIN AA OF L $3
 Pistol Pete's Red Dragon Edwin Diaz NYM RP R $23
Shea Langeliers ATH C R $3 10IL 
Seiya Suzuki CHC OF R $18 
Yoshinobu Yamamoto LAD SP R $40 
$69 loan
June 13, 2025 12:30 PM The Devers Story Ended Ceddanne Rafaela BOS 2B/SS/OF R $5 
 🤜Sofa King Good🤛 Marcelo Mayer BOS SS/3B L $5 NA 
June 10, 2025 9:57 AM Trashcan Bangers Gerrit Cole NYY SP R $16 60IL
Josh Jung TEX 3B R $12 
Marcelo Mayer BOS SS/3B L $5 NA 
 Rougned Roulette Trea Turner PHI SS R $43
$12 loan
May 27, 2025 4:00 PM ⚾️Corked🍷 Marcelo Mayer BOS SS/3B L $5 NA 
David Festa MIN SP R $8 
Andrew Painter PHI AAA SP R $7
 da Mets Yoshinobu Yamamoto LAD SP R $42 
$22 loan
May 16, 2025 8:24 PM 🌽 Cans of Corn and Worm Burners 🪱 Moises Ballesteros CHC AAA C L $1 
Marcelo Mayer BOS SS/3B L $3 NA 
Carson Williams TBR AAA SS R $4
Dalton Rushing LAD C/OF L $3 
Thomas Harrington PIT AAA SP/RP R $1
Bryce Eldridge SFG AAA 1B L $2
Hagen Smith CHW AA SP L $2
 The Neanderthal Mookie Betts LAD 2B/SS/OF R $51 
Corbin Burnes ARI SP R $36 60IL
$74 loan
May 10, 2025 8:26 AM The Balking Dead (@camarcano) Willson Contreras STL C/1B R $13
Kevin Gausman TOR SP R $16 
Ronald Acuña Jr. ATL OF R $70 
$86 loan 		Secret Treasure Loaf Agustin Ramirez MIA C/1B R $4 
Marcelo Mayer BOS SS/3B L $3 NA 
Ben Casparius LAD SP/RP R $1 
Spencer Jones NYY AA OF L $1
Colby Thomas ATH AAA OF R $2
May 2, 2025 1:36 PM work in progress Robert Suarez SDP RP R $5 SUSP 
Ronel Blanco HOU SP R $5 60IL
 Kenny Lofton Jr's Two Way Contract Marcelo Mayer BOS SS/3B L $3 NA 
Jacob Misiorowski MIL SP/RP R $3 
$5 loan
April 23, 2025 11:39 AM Foulest Tips Brent Rooker ATH OF R $11 
Marcelo Mayer BOS SS/3B L $4 NA 
 Grace's Heaters Blake Snell LAD SP L $25 60IL 
$10 loan