2021 MLB Draft Picks: Live Team-by-Team Grades and Analysis, News, Scores, Highlights, Stats, and Rumors
MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times
2021 MLB Draft Picks: Live Team-by-Team Grades and Analysis, News, Scores, Highlights, Stats, and Rumors
Eastlake's Marcelo Mayer: The Six Million Dollar Man
2021 MLB mock draft 3.0: Pirates grab Marcelo Mayer; Vanderbilt pitchers go 2-3 - The Athletic
2021 MLB Draft: Red Sox first-round pick Marcelo Mayer quickly ditches Yankees allegiance
Marcelo Mayer's Eastlake High School Career Home
Pirates 2021 draft class scores high marks from analysts - Bucs Dugout
2021 MLB Draft: High school storylines, Marcelo Mayer and career expectations
2021 MLB Draft winners and losers: Pirates net talented haul; Astros' sign-stealing punishment concludes
Marcelo Mayer's Eastlake High School Career Home
Red Sox first-round pick Marcelo Mayer wants to sign 'as soon as possible'