Brayan Bello joins Ceddanne Rafaela in representing Red Sox at All-Star Futures Game – Blogging the Red Sox
Red Sox top prospect Marcelo Mayer promoted to Double A Portland after tearing it up throughout the month - The Boston Globe
SoxProspects News: 2023
Red Sox year in review: A month-by-month breakdown of a surprising near-miss season - The Athletic
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Marcelo Mayer: Breaking News, Rumors & Highlights
Marcelo Mayer's two hit game, 05/19/2023
(1) 2023 Choice South Atlantic League Top Prospects #11 (Greenville Drive).
Marcelo Mayer 2023 South Atlantic League Top Prospects #11 Boston Red Sox Rookie
SoxProspects News: Cup of Coffee: Gonzalez, Mayer shine for Salem in rain-suspended game
Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe
Red Sox to promote top prospect Marcelo Mayer to Double-A Portland on Tuesday
SoxProspects News: Cup of Coffee: Binelas goes deep twice, Mayer once in Sea Dogs loss
Marcelo Mayer, top MLB Draft 2021 pick, may be the best Boston Red Sox prospect - Over the Monster
2023 Boston Red Sox Top 30 Prospects, by Sam Federman
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?