Marcelo Mayer among five Red Sox prospects on Baseball America top
Baseball America rankings show Red Sox farm system is trending upward
Red Sox top prospect Marcelo Mayer has best game since High-A call-up
Boston Red Sox Top Prospects: Marcelo Mayer in the top 100 and Jud Fabian's signing status - Over the Monster
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Marcelo Mayer, Red Sox top prospect, is tearing up the minor leagues
Baseball America updating their Top 100 = Jackson Holliday, Top Ten Prospect
2023 Boston Red Sox Top MLB Prospects — College Baseball, MLB Draft, Prospects - Baseball America
Marcelo Mayer among three Red Sox prospects named to roster for All-Star Futures Game - The Boston Globe
Marcelo Mayer continues climb in MLB's Top 100 prospect rankings
Where Red Sox prospects rank in recent top prospect lists