American League, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
2023 All-Star Futures Game prospect roundup
Boston Red Sox Insider Discusses Marcelo Mayer's Major League Timeline - Fastball
Red Sox prospect Marcelo Mayer wears Fenway dirt in Futures Game cleats
Marcelo Mayer News
Red Sox top prospect Marcelo Mayer has best game since High-A call-up
Predicting Red Sox top prospect Marcelo Mayer's timeline to the majors
Boston Red Sox To Send Three Top Prospects, Including Marcelo Mayer, to All-Star Futures Game - Fastball
2023 MLB All-Star Futures Game: Best photos from Seattle
Marcelo Mayer News
National League, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN