Alumni Report: Marcelo Mayer making strong debut; how other San Diegans are faring around the minors - The San Diego Union-Tribune
Marcelo Mayer, 2022 Bowman Chrome Hi-Fi Futures Atomic Refractor [#'D /150]
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
MARCELO MAYER FCL RED SOX 2022 TOPPS HERITAGE MINOR LEAGUE SP CARD #202 BOSTON
How Marcelo Mayer's journey led him to 'best scenario' with Red Sox
Red Sox Prospect Marcelo Mayer Has a Simple Approach and a High Ceiling
Top Red Sox pick Marcelo Mayer expected to make his pro debut Thursday - The Boston Globe
Top Red Sox pick Marcelo Mayer expected to make his pro debut Thursday - The Boston Globe
Red Sox prospect Marcelo Mayer opens up about season-ending shoulder injury – NBC Sports Boston
Jackson Holliday, Red Sox's Marcelo Mayer Headline 2023 MLB Futures Game Rosters, News, Scores, Highlights, Stats, and Rumors
Marcelo Mayer Archives
Top Red Sox prospect Marcelo Mayer promoted to Double A after blistering May - The Athletic
Opening Day: Marcelo Mayer, Blaze Jordan highlight stacked Salem Red Sox roster
Eastlake's Marcelo Mayer: The Six Million Dollar Man