2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
Red Sox prospect guide: Marcelo Mayer
Marcelo Mayer, Boston Red Sox 2021 first-round pick, walks three
2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
Marcelo Mayer Stats & Scouting Report — College Baseball, MLB
Boston Red Sox top prospects 2023: Marcelo Mayer leads list
Marcelo Mayer SS Scouting Report: 2021 MLB Draft • Prospects
Marcelo Mayer leads four Red Sox on Baseball America's Top 100
2021 MLB Draft profile: SS Marcelo Mayer is the Tigers' top target
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
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