What to know about Marcelo Mayer, the Red Sox' first-round draft
Red Sox to promote top prospect Marcelo Mayer to Double-A Portland – Blogging the Red Sox
Hit bombs': Watch Red Sox draftee Marcelo Mayer meet Xander Bogaerts
Red Sox top prospect Marcelo Mayer off to quick start with Low-A Salem – Blogging the Red Sox
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Six Things To Know About Red Sox First-Round Draftee Marcelo Mayer
2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
On the Clock with the 4th Pick Boston Red Sox 2021 MLB Draft
Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big thing - Over the Monster
Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a decade. Catch him while you can. – The Portland Phoenix
First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe
Red Sox first-round draft pick Marcelo Mayer wants to sign 'as soon as possible' - The Boston Globe
Boston Red Sox's Marcelo Mayer ranked No. 9 prospect on MLB Pipeline's Top 100 list; Triston Casas No. 18, Jarren Duran No. 26
Marcelo Mayer 2021 Bowman Draft First 1st BD-174 RED SOX QTY. AVAIL
Eastlake grad Marcelo Mayer drafted by Boston Red Sox