Red Sox top prospect Marcelo Mayer has arrived in Portland
Prospect Report: Red Sox's Mayer Caps a Great Week — College
The Road to The Show™: Boston Red Sox shortstop Marcelo Mayer
Red Sox Top prospect Marcelo Mayer may get called-up to Boston
Red Sox prospects form close relationships in Double-A Portland
Red Sox promote top prospect Marcelo Mayer to Double-A
Trevor Story: Top Red Sox prospect will be at 'forefront' for 'a
The Red Sox Prospects Report - Part Two - Over the Monster
Marcelo Mayer, Red Sox top prospect, on goals for 2023
Red Sox top prospect Marcelo Mayer takes liftoff amid struggles
Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate