Marcelo Mayer Class of 2021 - Player Profile
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Boston Red Sox promote top prospect Marcelo Mayer to High-A Greenville; slugger Blaze Jordan also called up
Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune
Boston Red Sox To Send Three Top Prospects, Including Marcelo Mayer, to All-Star Futures Game - Fastball
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN
2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
Prospect Report: Red Sox's Mayer Caps a Great Week — College Baseball, MLB Draft, Prospects - Baseball America
Marcelo Mayer Stats, Fantasy & News