Marcelo Mayer breaks out for Portland

Red Sox prospects Marcelo Mayer, Miguel Bleis impress in spring training

Boston Red Sox place Marcelo Mayer on minor-league injured list - Over the Monster

Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a decade. Catch him while you can. – The Portland Phoenix

First-round pick Marcelo Mayer cherishes the moment at Fenway Park

Trevor Story: Marcelo Mayer, other Red Sox top prospect have similar swing

Marcelo Mayer 2022 Minor League Highlights

Red Sox Top Prospect Marcelo Mayer Heating Up For AA Portland Sea Dogs

Red Sox Prospect Marcelo Mayer Breaks Out Of Double-A Slump

The Portland Sea Dogs Boast a Stacked Roster – Here's Who to Look Out For – The Bates Student

Marcelo Mayer among three Red Sox prospects named to roster for All-Star Futures Game - The Boston Globe

SoxProspects News: Minor Notes: Mayer earns promotion to Portland