Marcelo Mayer Class of 2021 - Player Profile
2021 MLB Draft profile: SS Marcelo Mayer is the Tigers' top target - Bless You Boys
Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big thing - Over the Monster
2021 MLB Draft profile: SS Marcelo Mayer is the Tigers' top target - Bless You Boys
Minor Lines 5/31/23: Marcelo Mayer Not So Good In Portland Debut - Over the Monster
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
Marcelo Mayer - MLB Shortstop - News, Stats, Bio and more - The Athletic
Marcelo Mayer, Boston Red Sox, SS - News, Stats, Bio
Marcelo Mayer Takes To Instagram After Being Drafted By Red Sox
Marcelo Mayer Stats, Fantasy & News
Boston Red Sox promote top prospect Marcelo Mayer to High-A Greenville; slugger Blaze Jordan also called up