Top Red Sox prospect Marcelo Mayer collects four hits
Red Sox's Alex Cora Addresses Marcelo Mayer's Promotion To Double-A
053123SOT Tom Caron4 - Sox wont rush top prospect to majors (Made by Headliner) - Fastball
Red Sox shut down top prospect Marcelo Mayer due to shoulder injury – NBC Sports Boston
Marcelo Mayer among five Red Sox prospects on Baseball America top 100 - Over the Monster
How Red Sox prospect Marcelo Mayer made it to All-Star Futures Game
Red Sox prospects Marcelo Mayer, Miguel Bleis impress in spring training
Marcelo Mayer: Breaking News, Rumors & Highlights
Red Sox top prospects 2022: Marcelo Mayer and Triston Casas give Boston two high-ceiling infielders
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
Top Red Sox pick Marcelo Mayer homers in second straight
Sea Dogs' Marcelo Mayer hits first Double-A homer
Marcelo Mayer is not the only Sox prospect thriving in Portland
Red Sox's Top Prospect Marcelo Mayer Promoted To High-A Greenville
Red Sox promoting No. 1 prospect Marcelo Mayer to Double-A