Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
Red Sox Minor League roundup June 4
Boston Red Sox sign first round pick Marcelo Mayer to slot deal - Over the Monster
Red Sox officially sign first round draft pick Marcelo Mayer
For Red Sox prospects Nick Yorke and Marcelo Mayer the Futures Game felt inevitable, but for Luis Guerrero it's an unlikely tale - The Boston Globe
Trevor Story: Marcelo Mayer, other Red Sox top prospect have similar swing
Batting Around: Will Yankees or Red Sox get back to the playoffs first?
Marcelo Mayer: Breaking News, Rumors & Highlights
Red Sox Sign First-Round Pick Marcelo Mayer - MLB Trade Rumors
Could Marcelo Mayer be a franchise-altering pick for the Red Sox?
On the Clock with the 4th Pick Boston Red Sox 2021 MLB Draft
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
Marcelo Mayer - Wikipedia
First-round pick Marcelo Mayer signs with Red Sox, takes BP at Fenway (Video)
MLB Trade Deadline: Where do Red Sox stand, and who could be moved?