marcelo mayer – Blogging the Red Sox
These 7 Red Sox prospects are tearing up the minors
Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe
Boston Red Sox 2021 Mid-Season Top 30 Prospects — Prospects Live
Red Sox top prospect Marcelo Mayer forges bonds with English- and Spanish-speaking teammates on back fields of Fenway South – Blogging the Red Sox
Four Red Sox prospects crack Baseball America's new Top 100 list – NBC Sports Boston
Futures Game top prospects: The 10 brightest stars to watch during the 2023 Futures Game in Seattle - DraftKings Network
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