Ultimate Red Sox Show: Marcelo Mayer Debuts For Sea Dogs
Two years after being drafted, Marcelo Mayer remains on fast track to Red Sox stardom
Boston Red Sox Top Prospects: Which prospect are you watching in 2021? - Over the Monster
Marcelo Mayer wasn't supposed to be there for the Red Sox at No. 4, but the MLB Draft had other plans - The Boston Globe
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What to expect from the top 10 Red Sox prospects in 2023 – NBC Sports Boston
2023 Portland Sea Dogs Game Day Program by Portland Sea Dogs - Issuu
2021 MLB Draft: Red Sox first-round pick Marcelo Mayer quickly ditches Yankees allegiance
Ultimate Red Sox Show: Marcelo Mayer Debuts For Sea Dogs
Sea Dogs' Marcelo Mayer hits first Double-A homer
Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a decade. Catch him while you can. – The Portland Phoenix
SoxProspects News: March 2022
SoxProspects News: Minor Notes: Mayer shut down; Meidroth and Troye shine for Portland
Red Sox rebuild hits key checkpoint as top prospects earn national recognition, Sports
Red Sox prospect Marcelo Mayer out for rest of 2023
Marcelo Mayer Archives
Boston Red Sox place Marcelo Mayer on minor-league injured list - Over the Monster