Marcelo Mayer - Top Prospect Teams
Marcelo Mayer, Red Sox top prospect, is tearing up the minor leagues
Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea Dogs win
Boston Red Sox top prospects 2023: Marcelo Mayer leads list
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Marcelo Mayer
Boston Red Sox To Send Three Top Prospects, Including Marcelo Mayer, to All-Star Futures Game - Fastball
Red Sox top prospect Marcelo Mayer promoted to Double A Portland after tearing it up throughout the month - The Boston Globe
Four Red Sox prospects rank among MLB Pipeline's top 100
2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
2021 MLB Draft: Red Sox first-round pick Marcelo Mayer quickly ditches Yankees allegiance
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN
Red Sox Prospect Marcelo Mayer Has a Simple Approach and a High Ceiling
Marcelo Mayer is not the only Sox prospect thriving in Portland
MARCELO MAYER 2022 BOWMAN PLATINUM PROSPECT #TOP-43
Red Sox Prospect Report: Marcelo Mayer Showing More Power