Marcelo Mayer, Boston Red Sox 2021 first-round pick, walks three times in professional debut in FCL
MLB Draft 2021: Red Sox select prep shortstop Marcelo Mayer with No. 4 pick
Marcelo Mayer crushes a pair of homers
Could Marcelo Mayer be a franchise-altering pick for the Red Sox?
Red Sox land two prospects in ESPN midseason top 50 ranking – NBC Sports Boston
Boston Red Sox 2023 Offseason Outlook: Shortstop - Over the Monster
Hitting Prospect Heat Sheet: Marcelo Mayer is On Fire
Red Sox News & Links: Marcelo Mayer Is A Top-Three Prospect In All Of Baseball - Over the Monster
Marcelo Mayer is not the only Sox prospect thriving in Portland
Red Sox fully realize there's a responsibility that comes with picking No. 4 in the draft - The Boston Globe
The Red Sox are four months away from making a franchise-changing pick in the draft. How are they prepping? - The Boston Globe
Red Sox top prospect Marcelo Mayer has arrived in Portland
Should Red Sox trade for Shohei Ohtani? Tomase and Perry debate – NBC Sports Boston
Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston