Marcelo Mayer could make MLB Draft history for Eastlake High - The San Diego Union-Tribune
2022 Marcelo Mayer Rated Prospect Donruss Optic Boston Red Sox # RP-22
2022 Donruss Optic Rated Prospects #22 Marcelo Mayer - NM-MT - Diamonds in the Rough
San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune
Top 100 prospects updated 2022 midseason rankings
Triston Casas, Marcelo Mayer lead Boston Red Sox 2022 top 15 prospect list; Nick Yorke ranks No. 3
Red Sox promote top prospect Marcelo Mayer to Double-A
Trevor Story praised Red Sox prospect Marcelo Mayer
Prospect Report: Red Sox's Mayer Caps a Great Week — College Baseball, MLB Draft, Prospects - Baseball America
Red Sox prospect Marcelo Mayer out for rest of 2023
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2022 Marcelo Mayer Rated Prospect Donruss Optic Boston Red Sox # RP-22