Red Sox Top prospect Marcelo Mayer may get called-up to Boston
Red Sox top prospect Marcelo Mayer has arrived in Portland
Red Sox top prospect Marcelo Mayer embracing stop with Sea Dogs
Red Sox top prospect Marcelo Mayer dealing with minor right wrist soreness; shortstop has not played since April 23 – Blogging the Red Sox
Boston Red Sox select 'superstar' shortstop in 2021 MLB Draft
5 things to know about Red Sox shortstop Marcelo Mayer
Top 50 MLB prospects: Jackson Holliday, Paul Skenes top Jim Bowden's rankings - The Athletic
Red Sox prospect Marcelo Mayer turned heads at the Futures Game, with his play and with his fashion - The Boston Globe
Top Prospects by Position