Red Sox top prospect Marcelo Mayer promoted to Double-A - CBS Boston
Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big thing - Over the Monster
Marcelo Mayer is not the only Sox prospect thriving in Portland
Reds Call Up Top Prospect Elly De La Cruz - MLB Trade Rumors
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2 of the Red Sox' top prospects have been promoted to the next level
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Boston Red Sox Promoting Top Prospect to Next Level - Fastball
How Red Sox' Top 10 prospects fared in 2023
Marcelo Mayer, Boston Red Sox, SS - News, Stats, Bio
Boston Red Sox place Marcelo Mayer on minor-league injured list - Over the Monster
Red Sox promoting No. 1 prospect Marcelo Mayer to Double-A
Red Sox promote top prospect Marcelo Mayer to Double-A Portland
How Red Sox Top Prospect Marcelo Mayer Fared In Double-A Debut