Red Sox prospect guide: Marcelo Mayer
MLB Draft 2021: Marcelo Mayer is a potential pick for the Boston Red Sox - Over the Monster
MLB prospects guru takes Red Sox prospect over Yankees' Anthony Volpe
Red Sox' Marcelo Mayer vaults into top five on MLB's Top 100 Prospects list – NBC Sports Boston
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Boston Red Sox Top 30 Prospects For Dynasty - FantraxHQ
Teammates Marcelo Mayer, Brainer Bonaci headline All-Red Sox Minor League Team for July - The Athletic
Marcelo Mayer's three-hit game, 06/04/2023
2021 MLB Draft Picks: Live Team-by-Team Grades and Analysis, News, Scores, Highlights, Stats, and Rumors
Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big thing - Over the Monster
San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune
Marcelo Mayer Wants To Become A Face Of Baseball, But Winning World Series With Red Sox Is His Primary Goal - CBS Boston
Marcelo Mayer's two hit game, 05/19/2023
2022 Bowman Platinum Marcelo Mayer Precious Elements Prospect Insert Baseball Card Red Sox #5030
Marcelo Mayer (SS), Top Prospects for the Boston Red Sox Has Just Been Promoted From High A to Double A : r/baseball
Red Sox draft top shortstop prospect Marcelo Mayer at No. 4