2023 Bowman Chrome Marcelo Mayer Modern Prospects Insert #MP-19 Boston Red Sox
The Road to The Show™: Boston Red Sox shortstop Marcelo Mayer
Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe
Sports Digest: Red Sox shut down Marcelo Mayer for remainder of Sea Dogs season
The Red Sox Prospects Report - Part Two - Over the Monster
Will Red Sox look to Worcester to replace Xander Bogaerts?
Boston Red Sox promote top prospect Marcelo Mayer to High-A Greenville; slugger Blaze Jordan also called up
Boston Red Sox Promoting Top Prospect to Next Level - Fastball
Red Sox prospect guide: Marcelo Mayer
MLB prospects guru takes Red Sox prospect over Yankees' Anthony Volpe
Red Sox draft top shortstop prospect Marcelo Mayer at No. 4
Against the Yankees, prospect Marcelo Mayer offers another glimpse at the future - The Athletic
Boston Red Sox top prospects 2023: Marcelo Mayer leads list