Marcelo Mayer 2021 Bowman Draft Chrome DP Auto #CDA-MM Price Guide - Sports Card Investor
Prospect Report: Red Sox's Mayer Caps a Great Week — College Baseball, MLB Draft, Prospects - Baseball America
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN
Red Sox top prospect Marcelo Mayer on fire for High-A Greenville
Top Red Sox pick Marcelo Mayer expected to make his pro debut Thursday - The Boston Globe
Marcelo Mayer could make MLB Draft history for Eastlake High - The San Diego Union-Tribune
Red Sox to promote top prospect Marcelo Mayer to Double-A Portland – Blogging the Red Sox
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
Marcelo Mayer, top MLB Draft 2021 pick, may be the best Boston Red Sox prospect - Over the Monster
NESN on X: Marcelo Mayer: Certified High School Baseball Legend Make sure to check out the full interview with the Red Sox top prospect on this week's episode of the TC &
Red Sox prospect Marcelo Mayer opens up about season-ending shoulder injury – NBC Sports Boston
Red Sox Prospect Marcelo Mayer Placed On Injured List In Double-A
Marcelo Mayer Headed for 2021 MLB Draft - ITG Next