Highlights: Eastlake shortstop/Boston Red Sox fourth overall pick Marcelo Mayer
Three Red Sox prospects land in Baseball America's Top 100 – NBC Sports Boston
Boston Red Sox view Marcelo Mayer as an 'impact shortstop' as he continues to grow; 'He moves with such loose, comfortable action'
How shortstop prospect Marcelo Mayer put himself on the fast track in the Red Sox system - The Boston Globe
2023 Boston Red Sox Top 30 Prospects, by Sam Federman
Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a decade. Catch him while you can. – The Portland Phoenix
Yankees' Anthony Volpe, Red Sox' Marcelo Mayer headline 2023 MLB top SS prospects
Four Red Sox prospects crack Baseball America's new Top 100 list – NBC Sports Boston
The Road to The Show™: Boston Red Sox shortstop Marcelo Mayer
Sea Dogs' Marcelo Mayer hits first Double-A homer
Red Sox prospect Marcelo Mayer out for rest of 2023
Red Sox prospect Marcelo Mayer out for rest of 2023