Red Sox shut down top prospect Mayer, Red Sox
2023 Bowman Prospects #BP-107 Marcelo Mayer Boston Red Sox Baseball Trading Card Trading Card : Collectibles & Fine Art
SoxProspects.com
Red Sox sign first-round pick Marcelo Mayer and glimpse their future - The Athletic
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN
Red Sox top prospect Marcelo Mayer has arrived in Portland
2023 Prospects: Boston Red Sox Top Prospects - Baseball ProspectusBaseball Prospectus
Mr. Baseball 2021: Marcelo Mayer
Red Sox hit their targets in the draft