Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland
What Experts Are Saying About Red Sox Draft Pick Marcelo Mayer
The wait is over, Sea Dogs fans. The Marcelo Mayer era has arrived
Red Sox Top Prospect Marcelo Mayer Heating Up For AA Portland Sea
Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a
A cluster of talent at Double A Portland bodes well for the Red
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game
marcelo mayer – Blogging the Red Sox
Prospect Report: Red Sox's Mayer Caps a Great Week — College
Red Sox draft top shortstop prospect Marcelo Mayer at No. 4
Boston Red Sox top prospects 2023: Marcelo Mayer leads list