American League, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
Boston Red Sox Insider Discusses Marcelo Mayer's Major League Timeline - Fastball
Red Sox Prospect Marcelo Mayer Tapped For All-Star Futures Game
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Marcelo Mayer among three Red Sox prospects named to roster for All-Star Futures Game - The Boston Globe
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American League, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
Mariners Moose Tracks, 7/9/23: Jonatan Clase, Elly De La Cruz, and Félix Hernández - Lookout Landing
Predicting Red Sox top prospect Marcelo Mayer's timeline to the majors
Marcelo Mayer News
Red Sox prospect's cleats for All-Star Futures Game feature Fenway Park dirt
Red Sox prospect Marcelo Mayer wears Fenway dirt in Futures Game cleats
Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe