Marcelo Mayer wasn't supposed to be there for the Red Sox at No. 4
Boston Red Sox Top Prospects: Triston Casas, Marcelo Mayer, and
Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland
Prospect Report: Red Sox's Mayer Caps a Great Week — College
First-round pick Marcelo Mayer cherishes the moment at Fenway Park
Marcelo Mayer 2022 Bowman Sterling Black Atomic Autograph /10
Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea
2021 MLB Draft profile: SS Marcelo Mayer is the Tigers' top target
Marcelo Mayer Class of 2021 - Player Profile