Marcelo Mayer Boston Red Sox 2021 Bowman Chrome Sapphire 1st Bowman #BDC-174 TAG Authenticated 10 Rookie Card
MLB Rumors: Red Sox sign first-round pick Marcelo Mayer – NBC Sports Boston
Marcelo Mayer 2021 Bowman Draft Sky Blue #BD-174 Price Guide - Sports Card Investor
Marcelo Mayer 2021 BOWMAN'S BEST PROSPECT RC #93 BOSTON RED SOX!
Farm Report: Mayer bounces back after slow start at High-A
Red Sox sign first-round pick Marcelo Mayer and glimpse their future - The Athletic
Boston Red Sox top prospect Marcelo Mayer has right wrist soreness but it's not considered serious
4 Red Sox prospects recognized in Baseball America's top 100 rankings heading into 2022 season – Blogging the Red Sox
SoxProspects News: 2023 Countdown to Spring Training: Marcelo Mayer
2021 Marcelo Mayer Leaf Pro Set Signed Rookie Card Red Sox RC #PS41 Auto
Red Sox officially sign first round draft pick Marcelo Mayer
Red Sox adjust on the fly, take a potential franchise talent in Marcelo Mayer – NBC Sports Boston
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs