As Red Sox shut down Marcelo Mayer, rival prospects take off – NBC Sports Boston
Card Prices Marcelo Mayer 2021 Bowman Chrome Draft Class of 2021 Auto Baseball #C21-MM
Where the Red Sox 2021 draft class stands: Who is signed and where they're headed - The Boston Globe
Top Red Sox prospect Marcelo Mayer promoted to Double A after blistering May - The Athletic
Why Tigers Passed On Marcelo Mayer At No. 3 In 2021 MLB Draft
2021 MLB Draft Stock Watch: Which Demographics Are Riskiest At No. 1 Overall? — College Baseball, MLB Draft, Prospects - Baseball America
Marcelo Mayer Prospect Video, SS, Eastlake High Schol Class of 2021 Pregame and ABs vs Otay Ranch
Marcelo Mayer
Marcelo Mayer 2021 Bowman Draft Chrome - Gold Refractor #BDC-174 Price Guide - Sports Card Investor
MLB Draft 2021: A scouting report on Boston Red Sox pick Marcelo Mayer - Over the Monster
Red Sox Marcelo Mayer or Yankees Anthony Volpe
Boston Red Sox top pick Marcelo Mayer wants to sign 'as soon as possible;' 'It's something I've dreamt for my whole life'
MLB 21 The Show CAP – SS Marcelo Mayer – Sports Gaming Rosters
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Marcelo Mayer SS Scouting Report: 2021 MLB Draft • Prospects Worldwide