Boston Red Sox To Send Three Top Prospects, Including Marcelo

The Road to The Show™: Boston Red Sox shortstop Marcelo Mayer

As Red Sox land four players on top-100 prospect list, a look at who could join them soon - The Athletic

First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe

San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune

Progress report: Boston Red Sox - The San Diego Union-Tribune

Marcelo Mayer (SS), Top Prospects for the Boston Red Sox Has Just Been Promoted From High A to Double A : r/baseball

Marcelo Mayer, Red Sox top prospect, embracing his latest stop with Portland Sea Dogs

Boston Red Sox minor league players - Wikipedia

2022 Boston Red Sox Top MLB Prospects — College Baseball, MLB Draft, Prospects - Baseball America