![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://portlandphoenix.me/wp-content/uploads/2023/07/Mayer_Marcello_-CM-scaled.jpg)
Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a decade. Catch him while you can. – The Portland Phoenix
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w1024/mlb/ltjnkgrmrcp5btkm0los)
Red Sox promote top prospect Marcelo Mayer to Double-A
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/RWP5AIOQPBT36IIP3BCUYRXUJ4.jpg)
Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://media.nbcsportsboston.com/2023/06/Mayer_Marcelo_GettyImages-1248581089.jpg?quality=85&strip=all)
Which Red Sox prospects are next in line to be called up? – NBC Sports Boston
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://www.bostonherald.com/wp-content/uploads/2023/06/0605-NWS-BHR-L-soxnl018.jpg?w=1024)
Red Sox notebook: Sox have been picture of mediocrity through season's first half
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/MY75B6ZC55EADF2PM7U7CSO3LA.jpg)
Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://sportshub.cbsistatic.com/i/2022/12/17/23bdc9cd-b0cd-47d5-b2ad-e76da14a8387/dansby.jpg?width=320&height=180)
Boston Red Sox top prospects 2023: Marcelo Mayer leads list
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://www.bostonsportsjournal.com/img/Red%20Sox/Carlson%201-1600x900.jpg)
What to know about the new Red Sox prospects drafted on Day 3
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://www.justbaseball.com/wp-content/uploads/sites/2/2023/08/Top100-e1697473102279.jpeg?fit=768%2C378)
MLB Top 100 Prospects 2023: Final Update
![Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe](https://media.bleacherreport.com/image/upload/x_322,y_0,w_1430,h_952,c_crop/v1674071794/temwgwymxzeyjfhbvzrs.jpg)
The 2023 Hope Meter for MLB's Tanking and Rebuilding Clubs, News, Scores, Highlights, Stats, and Rumors
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Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big thing - Over the Monster