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MLB Draft 2021: Marcelo Mayer's selection was exactly what the Boston Red Sox needed - Over the Monster
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Boston Red Sox draft pick signings: How much will Marcelo Mayer, Jud Fabian get paid? Tracking every bonus before Aug. 1 deadline
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Marcelo Mayer already crown jewel of Red Sox farm system, Sports
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MLB Prospect Rankings: Dynasty Baseball: #1-50
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Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big thing - Over the Monster
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Marcelo Mayer Selected by Red Sox with No. 4 Overall Pick in 2021 MLB Draft, News, Scores, Highlights, Stats, and Rumors
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MLB Futures Game 2023: Invited players, prospects to watch out for in All-Star event
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The Best Landing Spots for Pirates Star Bryan Reynolds
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David Ortiz casts doubt on Red Sox's willingness to trade for Shohei Ohtani for $6,000,000, potentially hindering team rebuilding
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Marcelo Mayer is not the only Sox prospect thriving in Portland
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Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
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Boston Red Sox news: Why No. 1 pick Marcelo Mayer is a special talent
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The Road to The Show™: Boston Red Sox shortstop Marcelo Mayer
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Want to Feel Old? The Best Player in Every MLB Organization Born in the 2000s, News, Scores, Highlights, Stats, and Rumors
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2023 Midseason Organization Talent Rankings — College Baseball, MLB Draft, Prospects - Baseball America