Marcelo Mayer: News, Stats, Bio, & More - NBC Sports - NBC Sports
MLB prospects guru takes Red Sox prospect over Yankees' Anthony Volpe
Marcelo Mayer 2021 Bowman Draft Chrome - Orange Refractor #BDC-174 Price Guide - Sports Card Investor
Marcelo Mayer 2021 Bowman Draft Chrome DP Auto - Refractor #CDA-MM Price Guide - Sports Card Investor
Jackson Holliday, Marcelo Mayer Highlight All-Star Futures Game Rosters
Marcelo Mayer is killing it in the minors! : r/redsox
2021 MLB Draft profile: SS Marcelo Mayer is the Tigers' top target - Bless You Boys
Ranking the top 10 prospects in the Red Sox system heading into the 2023 season - The Boston Globe
Red Sox prospect Marcelo Mayer hits first homer of season for Greenville Drive
Red Sox' Marcelo Mayer vaults into top five on MLB's Top 100 Prospects list – NBC Sports Boston
MLB top prospect ranking: Red Sox's Marcelo Mayer ranked just outside top 10
Boston Red Sox's Marcelo Mayer ranked No. 9 prospect on MLB Pipeline's Top 100 list; Triston Casas No. 18, Jarren Duran No. 26