Boston Red Sox Insider Discusses Marcelo Mayer's Major League
Red Sox's Top Prospect Marcelo Mayer Draws MVP Comparison As Stock
Red Sox prospect cracks Baseball America's 2023 Top 10
McFarling: Top Red Sox prospect always on his grind
MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch
Boston Red Sox select Marcelo Mayer from Eastlake HS with the 4th
Red Sox draft three high schoolers, including Mikey Romero, 'best
2021 MLB Draft: Marcelo Mayer headlines eight high school
2021 MLB Draft: High school storylines, Marcelo Mayer and career
Red Sox's Top Prospect Marcelo Mayer Draws MVP Comparison As Stock
Marcelo Mayer of Eastlake High taken fourth in MLB Draft - The San
MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch