McFarling: Top Red Sox prospect always on his grind
287 Marcelo Mayer Photos & High Res Pictures - Getty Images
Meet Marcelo Mayer, Eastlake grad and MLB prospect with 'more pop' than Adrián González
Red Sox Prospect Marcelo Mayer Has a Simple Approach and a High Ceiling
Marcelo Mayer 2022 Minor League Highlights
Marcelo Mayer's HUGE 3-Hit Game!, Boston Red Sox Prospect
Top Red Sox prospect trying out new position with SS Trevor Story rehabbing
Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea Dogs win
San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune
Red Sox top prospect Marcelo Mayer is 'eager to take his game to the next level' – Blogging the Red Sox
SoxProspects News: Red Sox Select Marcelo Mayer with the fourth overall pick