20 Under 25 results: Marcelo Mayer, Triston Casas land in top 10 – NBC Sports Boston
2023 Boston Red Sox Top MLB Prospects — College Baseball, MLB Draft, Prospects - Baseball America
How Marcelo Mayer's journey led him to 'best scenario' with Red Sox
Teammates Marcelo Mayer, Brainer Bonaci headline All-Red Sox Minor League Team for July - The Athletic
Red Sox Minor Lines 5/7/23: The Marcelo Mayer Game - Over the Monster
Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
Marcelo Mayer
MLB Draft 2021: Red Sox select prep shortstop Marcelo Mayer with No. 4 pick
Sports Digest: Red Sox shut down Marcelo Mayer for remainder of Sea Dogs season
Marcelo Mayer, Red Sox top prospect, is tearing up the minor leagues
2022 Boston Red Sox Top MLB Prospects — College Baseball, MLB Draft, Prospects - Baseball America
Marcelo Mayer ready for next step at Red Sox camp
Top Red Sox prospect blasts homer in three-hit, three-RBI game for Portland
Red Sox top prospect Marcelo Mayer off to quick start with Low-A Salem – Blogging the Red Sox