Red Sox' Marcelo Mayer vaults into top five on MLB's Top 100 Prospects list – NBC Sports Boston
Boston Red Sox have 3 top-100 prospects in MLB.com's latest rankings, including Marcelo Mayer (8) and Triston Casas (26)
2022 Donruss Optic Rated Prospects #22 Marcelo Mayer - NM-MT - Diamonds in the Rough
Trevor Story praised Red Sox prospect Marcelo Mayer
Red Sox top prospect Marcelo Mayer is 'eager to take his game to the next level' – Blogging the Red Sox
How Red Sox' Top 10 prospects fared in 2023
Red Sox's Fastest-Rising Slugger Jumps Marcelo Mayer In Latest Prospect Ranking - Sports Illustrated Inside The Red Sox
Red Sox prospect Marcelo Mayer out for rest of 2023
Four Boston Red Sox prospects fall on Baseball America's top 100 list - Over the Monster