Marcelo Mayer wasn't supposed to be there for the Red Sox at No. 4

Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?

Red Sox top prospect Marcelo Mayer is 'eager to take his game to the next level' – Blogging the Red Sox

Marcelo Mayer is killing it in the minors! : r/redsox

Red Sox year in review: A timeline of how a wild 2021 unfolded

draft – Blogging the Red Sox

San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune

Red Sox place top prospect Marcelo Mayer on injured list - The Boston Globe

Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea Dogs win

Prospect Marcelo Mayer 'feeling confident' as he arrives at Double-A Portland - The Athletic

San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune

MLB expert analysis of Red Sox draft pick Marcelo Mayer

Eastlake's Marcelo Mayer selected No. 4 overall by Boston Red Sox in 2021 MLB Draft - Sports Illustrated High School News, Analysis and More

Five Positives for the 2023 Boston Red Sox - The Beacon