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Red Sox sign first-round pick Marcelo Mayer and glimpse their future - The Athletic
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McAdam: Red Sox take high school SS Marcelo Mayer with No. 4 pick
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Red Sox hit their targets in the draft
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Marcelo Mayer, Red Sox top prospect, is tearing up the minor leagues
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2022 Boston Red Sox Top MLB Prospects — College Baseball, MLB Draft, Prospects - Baseball America
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Boston Red Sox top prospects 2023: Marcelo Mayer leads list
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Red Sox top prospect Marcelo Mayer takes liftoff amid struggles
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Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland
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Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN
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What Red Sox Top Prospect Marcelo Mayer Focused On This Offseason
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Boston Red Sox Top 30 Prospects 2023 Preseason - Future Stars Series
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San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune
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Boston Red Sox's Marcelo Mayer ranked No. 9 prospect on MLB Pipeline's Top 100 list; Triston Casas No. 18, Jarren Duran No. 26
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Red Sox Top Prospects 2023 Expectations – Inside The Diamonds