Marcelo Mayer, No. 4 Draft pick, signs with Red Sox
Boston Red Sox select Marcelo Mayer from Eastlake HS with the 4th
Red Sox promote top prospect Marcelo Mayer to High A Greenville
Marcelo Mayer, SS Boston Red Sox (Complex), August 2021
Red Sox top prospect Marcelo Mayer hits home run off All-Star
Marcelo Mayer Stats, Fantasy & News
Red Sox prospect guide: Marcelo Mayer
Red Sox' Marcelo Mayer vaults into top five on MLB's Top 100
Boston Red Sox select Marcelo Mayer from Eastlake HS with the 4th
Marcelo Mayer Stats, Fantasy & News
Boston Red Sox select Marcelo Mayer from Eastlake HS with the 4th
Marcelo Mayer Stats, Fantasy & News
First-round pick Marcelo Mayer cherishes the moment at Fenway Park
Red Sox Top Prospects
Marcelo Mayer, No. 4 Pick, Belts First Pro Home Run For FCL Red Sox