Marcelo Mayer Has Been Promoted to AA Portland
Rising Red Sox Prospect Reveals Promotion To Double-A Portland
2023 Boston Red Sox Top 30 Prospects, by Sam Federman
SoxProspects News
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Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
Marcelo Mayer is not the only Sox prospect thriving in Portland
The Portland Sea Dogs Boast a Stacked Roster – Here's Who to Look Out For – The Bates Student
Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate
Red Sox top prospect Marcelo Mayer embracing stop with Sea Dogs
Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston
Triston Casas is Turning Things Around at the Plate
