Red Sox Prospect Marcelo Mayer Called Up To Portland Seadogs
What to know about Marcelo Mayer, the Red Sox' first-round draft pick - The Boston Globe
Marcelo Mayer Stats & Scouting Report — College Baseball, MLB Draft, Prospects - Baseball America
First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe
Boston Red Sox promote pitching prospect Brandon Walter (68 Ks, 3 walks) to WooSox; Marcelo Mayer returns from injury
How did Red Sox prospects Marcelo Mayer, Nick Yorke, and Luis Guerrero fare in All-Star Futures Game? – Blogging the Red Sox
Red Sox promote top prospect Marcelo Mayer to Sea Dogs
Marcelo Mayer Reflects On Red Sox Spring Training Experience
2023 Boston Red Sox Top 30 Prospects, by Sam Federman
Marcelo Mayer - Wikipedia
Red Sox Prospect Marcelo Mayer Placed On Injured List In Double-A
Marcelo Mayer Stats & Scouting Report — College Baseball, MLB Draft, Prospects - Baseball America
Red Sox top prospect Marcelo Mayer hits homer off Nathan Eovaldi
Red Sox Prospect Marcelo Mayer Has a Simple Approach and a High Ceiling
Marcelo Mayer wasn't supposed to be there for the Red Sox at No. 4, but the MLB Draft had other plans - The Boston Globe