Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
2021 MLB Mock Draft - V 6.0 — Prospects Live
Four Red Sox minor-leaguers among Baseball America's Top 100 prospects rankings - The Boston Globe
Red Sox first-round draft pick Marcelo Mayer wants to sign 'as soon as possible' - The Boston Globe
MLB expert analysis of Red Sox draft pick Marcelo Mayer
Red Sox top prospect Marcelo Mayer embracing stop with Sea Dogs
Red Sox draft pick Marcelo Mayer draws comparisons to this Hall of Famer – NBC Sports Boston
2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
Boston Red Sox pick Marcelo Mayer in latest Baseball America mock draft - Over the Monster
Marcelo Mayer already crown jewel of Red Sox farm system, Sports
Boston Red Sox news: Why No. 1 pick Marcelo Mayer is a special talent
Marcelo Mayer, Marcelo Mayer Profile
Boston Red Sox officially sign No. 4 overall pick Marcelo Mayer for $6.64M; shortstop took BP, did infield drills with big-league team Thursday