Offseason outlook for the Boston Red Sox
Marcelo Mayer among three Red Sox prospects named to roster for All-Star Futures Game - The Boston Globe
Predicting Red Sox top prospect Marcelo Mayer's timeline to the majors
Marcelo Mayer among three Red Sox prospects named to roster for All-Star Futures Game - The Boston Globe
Boston Red Sox place Marcelo Mayer on minor-league injured list - Over the Monster
Top 100 Prospects hypotheticals
Boston Red Sox prospects series News, outlooks, scouting reports
Red Sox Fans Will Love This Prospect Report From Spring Training
The Prospect Vault: Fantasy Baseball's Top 100 Prospects Midseason Update
The Complete Prospects Compendium (Part 1), by Tieran Alexander
Red Sox year in review: A month-by-month breakdown of a surprising near-miss season - The Athletic
Marcelo Mayer among five Red Sox prospects on Baseball America top 100 - Over the Monster
Red Sox's Fastest-Rising Slugger Jumps Marcelo Mayer In Latest Prospect Ranking - Sports Illustrated Inside The Red Sox