Triston Casas, Marcelo Mayer lead Boston Red Sox 2022 top 15 prospect list; Nick Yorke ranks No. 3
First look at Marcelo Mayer at Fenway Park
Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe
How Marcelo Mayer became a scouting impossible dream come true - The Boston Globe
Boston Red Sox Insider Discusses Marcelo Mayer's Major League Timeline - Fastball
MLB Draft 2021: Boston Red Sox take Marcelo Mayer with fourth overall pick - Over the Monster
Prospect Report: Red Sox's Mayer Caps a Great Week — College Baseball, MLB Draft, Prospects - Baseball America
Boston Red Sox sign first round pick Marcelo Mayer to slot deal - Over the Monster
Red Sox top prospect Marcelo Mayer embracing stop with Sea Dogs
How shortstop prospect Marcelo Mayer put himself on the fast track in the Red Sox system - The Boston Globe
Marcelo Mayer already crown jewel of Red Sox farm system, Sports
Boston Red Sox select 'superstar' shortstop in 2021 MLB Draft
Red Sox prospects perform well, show off custom cleats at Futures Game
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
Boston Red Sox have 3 top-100 prospects in MLB.com's latest rankings, including Marcelo Mayer (8) and Triston Casas (26)