Red Sox's 2023 breakout prospect candidate joins Marcelo Mayer
Marcelo Mayer, Boston Red Sox 2021 first-round pick, walks three
Ranking the top 10 prospects in the Red Sox system heading into
Predicting Red Sox top prospect Marcelo Mayer's timeline to the majors
Triston Casas, Marcelo Mayer lead Boston Red Sox 2022 top 15
20 Under 25 results: Marcelo Mayer, Triston Casas land in top 10
Red Sox's Top Prospect Marcelo Mayer Promoted To High-A Greenville
Red Sox Prospect Marcelo Mayer Flashes Stardom With High-A Greenville
Triston Casas, Marcelo Mayer lead Boston Red Sox 2022 top 15