Red Sox ecstatic after projected top pick Marcelo Mayer falls to them - The Athletic
Marcelo Mayer already crown jewel of Red Sox farm system, Sports
Red Sox select HS shortstop with 4th overall pick in MLB draft
First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe
SoxProspects News: 2023 Countdown to Spring Training: Marcelo Mayer
Marcelo Mayer already crown jewel of Red Sox farm system, Sports
Pirates Draft Louisville Catcher Henry Davis At No. 1
Marcelo Mayer 2021 Leaf Draft Prospects Boston Red Sox #41
Red Sox prospect's cleats for All-Star Futures Game feature Fenway Park dirt
Red Sox promoting No. 1 prospect Marcelo Mayer to Double-A