Red Sox Marcelo Mayer or Yankees Anthony Volpe
Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a decade. Catch him while you can. – The Portland Phoenix
Prospects of the Week: May 1 - May 7
Red Sox Prospect Marcelo Mayer Ruled Out For Remainder Of 2023
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
Marcelo Mayer - Wikipedia
Marcelo Mayer's three-hit game, 06/04/2023
Top Red Sox prospect and fastest rising prospect both homer for Portland
SoxProspects News: Minor Notes: Mayer earns promotion to Portland
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN
As Red Sox shut down Marcelo Mayer, rival prospects take off – NBC Sports Boston