Red Sox prospects: Evaluating the future major leaguers in the minor league system
Boston Red Sox prospect watch: Marcelo Mayer erupts : r/redsox
Ranking the top 10 prospects in the Red Sox system heading into the 2023 season - The Boston Globe
Red Sox shut down top prospect Mayer, Red Sox
Red Sox Minor Lines: Injury Scares for Marcelo Mayer and Miguel Bleis - Over the Monster
Lesson Learned: Red Sox's Marcelo Mayer Shoulders Blame For Injury
Meet Marcelo Mayer, Eastlake grad and MLB prospect with 'more pop' than Adrián González
Jackson Holliday, Marcelo Mayer Highlight All-Star Futures Game Rosters
Marcelo Mayer Stats, Fantasy & News
Milwaukee Brewers 2021 MLB Draft Preview: High School Hitters - Brew Crew Ball
Red Sox sign first-round pick Marcelo Mayer – Blogging the Red Sox
Marcelo Mayer Stats, Fantasy & News
Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate