Marcelo Mayer is killing it in the minors! : r/redsox
First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe
Boston Red Sox prospect watch: Marcelo Mayer erupts : r/redsox
Marcelo Mayer is killing it in the minors! : r/redsox
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Red Sox promote top prospect Marcelo Mayer to High A Greenville - The Boston Globe
I knew I recognized Marcelo Mayer, the Red Sox #1 prospect : r /IThinkYouShouldLeave
Marcelo Mayer Stats, Fantasy & News
Red Sox prospect Marcelo Mayer wears Fenway dirt in Futures Game cleats
Marcelo Mayer - Wikipedia
These 7 Red Sox prospects are tearing up the minors
Fenway dirt and a dream: Stadium Custom Kicks founder talks Marcelo Mayer's custom All-Star Futures cleats – Boston Herald
Red Sox Prospect Marcelo Mayer Placed On Injured List In Double-A
Marcelo Mayer Discusses His Progression Through Minor Leagues