Marcelo Mayer's three-hit game, 06/04/2023
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2022 Bowman Platinum Marcelo Mayer Precious Elements Prospect Insert Baseball Card Red Sox #5030
MARCELO MAYER FCL RED SOX 2022 TOPPS HERITAGE MINOR LEAGUE SP CARD #202 BOSTON
Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe
Marcelo Mayer Wants To Become A Face Of Baseball, But Winning World Series With Red Sox Is His Primary Goal - CBS Boston
Boston Red Sox top prospects 2023: Marcelo Mayer leads list
Red Sox prospect Marcelo Mayer out for rest of 2023
Marcelo Mayer is killing it in the minors! : r/redsox
Marcelo Mayer's 11th home run, 06/22/2023
Red Sox prospect guide: Marcelo Mayer
Red Sox promote top prospect Marcelo Mayer to High A Greenville - The Boston Globe
Yankees' Anthony Volpe, Red Sox' Marcelo Mayer headline 2023 MLB top SS prospects