Marcelo Mayer 2023 Minor League Highlights! (45 Games)
Jackson Holliday, Red Sox's Marcelo Mayer Headline 2023 MLB
Red Sox place top prospect Marcelo Mayer on injured list - The
Red Sox's Marcelo Mayer hits his first home run of 2023
Jackson Holliday, Red Sox's Marcelo Mayer Headline 2023 MLB
Jackson Holliday, Red Sox's Marcelo Mayer Headline 2023 MLB
Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Red Sox Prospect Outlook: How High Can Marcelo Mayer Climb In 2022?
Marcelo Mayer, top MLB Draft 2021 pick, may be the best Boston Red
Marcelo Mayer's second home run, 05/24/2023
Marcelo Mayer ready for next step at Red Sox camp