SoxProspects News: Red Sox Select Marcelo Mayer with the fourth overall pick
Could Marcelo Mayer be a franchise-altering pick for the Red Sox?
Marcelo Mayer's coach compares Pirates' potential top draft pick to another former No. 1 from the same high school
2021 MLB Draft: Marcelo Mayer headlines eight high school shortstops taken in first round
Marcelo Mayer already crown jewel of Red Sox farm system, Sports
Eastlake's Marcelo Mayer: The Six Million Dollar Man
MLB Twitter explodes with reactions to Red Sox drafting Marcelo Mayer – NBC Sports Boston
2021 Leaf Draft #41 Marcelo Mayer XRC RC Rookie RC Rookie Baseball Trading Card : Collectibles & Fine Art
Four Red Sox minor-leaguers among Baseball America's Top 100 prospects rankings - The Boston Globe
Marcelo Mayer of Eastlake High taken fourth in MLB Draft - The San Diego Union-Tribune
Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
Marcelo Mayer Wants To Become A Face Of Baseball, But Winning World Series With Red Sox Is His Primary Goal - CBS Boston