Is this PROSPECT the REASON the RED SOX TRADED HUNTER RENFROE??
Sea Dogs' Marcelo Mayer hits first Double-A homer
MLB Draft 2021: Marcelo Mayer is a potential pick for the Boston Red Sox - Over the Monster
Red Sox draft SS Zanetello No. 50
Red Sox's No. 1 Prospect Marcelo Mayer Shows Off Clutch Gene With Walk-Off Hit - Sports Illustrated Inside The Red Sox
Boston Red Sox top prospects 2023: Marcelo Mayer leads list
MLB Twitter explodes with reactions to Red Sox drafting Marcelo Mayer – NBC Sports Boston
Red Sox top prospect Marcelo Mayer raking in May
Should Red Sox trade for Shohei Ohtani? Tomase and Perry debate – NBC Sports Boston
MLB Notes: Solution to Red Sox defensive woes could be coming from within
Boston Red Sox select Marcelo Mayer from Eastlake HS with the 4th pick of the 2021 MLB Draft
Marcelo Mayer is not the only Sox prospect thriving in Portland
Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big thing - Over the Monster