Marcelo Mayer breaks out for Portland

Red Sox prospect Marcelo Mayer posts first multi-homer game of professional career - The Boston Globe

Red Sox prospect Marcelo Mayer out for rest of 2023

Red Sox Prospect Marcelo Mayer Breaks Through At Double-A

Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea Dogs win

Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate

Red Sox prospects besides Marcelo Mayer impressing in Portland

Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea Dogs win

Marcelo Mayer records first hits for Double-A Portland

Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs

Red Sox promote top prospect Marcelo Mayer to Double-A Portland

Prospect Report: Red Sox's Mayer Caps a Great Week — College Baseball, MLB Draft, Prospects - Baseball America

For Red Sox prospects Nick Yorke and Marcelo Mayer the Futures Game felt inevitable, but for Luis Guerrero it's an unlikely tale - The Boston Globe

MORE