Marcelo Mayer, Boston Red Sox's top prospect, went from 'tall, skinny' to 'wow,' Alex Cora says
Could Marcelo Mayer be a franchise-altering pick for the Red Sox?
Red Sox year in review: A timeline of how a wild 2021 unfolded
Red Sox First-Round Pick Marcelo Mayer Planning On Signing Right Away
Red Sox prospects perform well, show off custom cleats at Futures Game
Marcelo Mayer is not the only Sox prospect thriving in Portland
Top Red Sox pick Marcelo Mayer homers in second straight
Boston Red Sox Insider Discusses Marcelo Mayer's Major League Timeline - Fastball
Boston Red Sox To Send Three Top Prospects, Including Marcelo Mayer, to All-Star Futures Game - Fastball
On the Clock with the 4th Pick Boston Red Sox 2021 MLB Draft
Top Red Sox prospect Marcelo Mayer earns South Atlantic League Player of the Week honors – Blogging the Red Sox
Red Sox first-round draft pick Marcelo Mayer wants to sign 'as soon as possible' - The Boston Globe
Boston Red Sox Promoting Top Prospect to Next Level - Fastball
Red Sox's Marcelo Mayer On Pace To Become No. 1 Prospect In MLB Next Season - Sports Illustrated Inside The Red Sox
Marcelo Mayer, No. 4 Draft pick, signs with Red Sox