Red Sox Minors report November 2021
Red Sox promote top prospect Marcelo Mayer to Double-A
Top 100 prospects updated 2022 midseason rankings
Red Sox place top prospect Marcelo Mayer on injured list - The Boston Globe
Boston Red Sox view Marcelo Mayer as an 'impact shortstop' as he continues to grow; 'He moves with such loose, comfortable action'
Top Red Sox prospect Marcelo Mayer records first Double-A hits
Here's where MLB ranks the top Red Sox prospects
What Experts Are Saying About Red Sox Draft Pick Marcelo Mayer - CBS Boston
Marcelo Mayer among five Red Sox prospects on Baseball America top 100 - Over the Monster
Boston Red Sox top prospects 2023: Marcelo Mayer leads list
Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate
Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN