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Marcelo Mayer's HUGE 3-Hit Game!, Boston Red Sox Prospect
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Red Sox prospect Marcelo Mayer posts first multi-homer game of professional career - The Boston Globe
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Sea Dogs' Marcelo Mayer hits first Double-A homer
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Boston Red Sox place Marcelo Mayer on minor-league injured list - Over the Monster
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How Red Sox' Top 10 prospects fared in 2023
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Red Sox prospect Ceddanne Rafaela has one last hurdle to clear
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Top 60 MLB prospects 2023: Keith Law's rankings has Jackson Holliday vs. Jackson Chourio - The Athletic
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Top Red Sox prospect Marcelo Mayer promoted to Double A after blistering May - The Athletic
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Boston Red Sox top prospects latest updates
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Boston Red Sox top prospects latest updates
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Boston Red Sox top prospects latest updates
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First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe
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Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate