How shortstop prospect Marcelo Mayer put himself on the fast track

MLB draft prospects 2021: Ranking top 50 players in the class, with Jack Leiter at No. 1

marcelo mayer – Blogging the Red Sox

The 2021 Draft Class Will Be Remembered For Its Prep Shortstops. Meet The Top Four Prospects. — College Baseball, MLB Draft, Prospects - Baseball America

WWBA World Championship Impact Prospects

2021 MLB Draft - Top 500 Prospects — Prospects Live

Boston Red Sox view Marcelo Mayer as an 'impact shortstop' as he continues to grow; 'He moves with such loose, comfortable action'

Sea Dogs were showcase for many of Boston's top prospects in 2023

Top prospects in 2024

The 2021 Draft Class Will Be Remembered For Its Prep Shortstops. Meet The Top Four Prospects. — College Baseball, MLB Draft, Prospects - Baseball America