Marcelo Mayer ready for next step at Red Sox camp
3 Red Sox prospects who should be untouchable at 2022 MLB trade deadline
A cluster of talent at Double A Portland bodes well for the Red Sox' future - The Boston Globe
Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea Dogs win
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Prospect Report: Red Sox's Mayer Caps a Great Week — College Baseball, MLB Draft, Prospects - Baseball America
Red Sox promote top prospect Marcelo Mayer to High A Greenville - The Boston Globe
Boston Red Sox Promoting Top Prospect to Next Level - Fastball
Red Sox promote top prospect Marcelo Mayer to Double-A
Boston Red Sox top prospects 2023: Marcelo Mayer leads list
Boston Red Sox promote prospect Marcelo Mayer to Double-A
MLB Notebook: Miguel Bleis injury, WooSox' Shane Drohan learning Triple-A hitters, Marcelo Mayer settling into Double-A
Red Sox minor-league notes: Marcelo Mayer injury update, Brainer Bonaci promotion - The Athletic
McAdam: Red Sox take high school SS Marcelo Mayer with No. 4 pick
How shortstop prospect Marcelo Mayer put himself on the fast track in the Red Sox system - The Boston Globe
MLB Red Sox Marcelo Mayer getting ready for Spring Training 2022 #shors