![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/NTR4LSOY6FFZLPKKJ2IP65WF3Q.jpeg)
Alex Cora 'excited' for Red Sox top prospect Marcelo Mayer; 'He's a leader'
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://img.mlbstatic.com/milb-images/image/upload/t_w1024@3x/t_16x9/milb/ak0i6dyiswf6devzw1kv)
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://img.mlbstatic.com/milb-images/image/upload/t_2x1/t_w1536/milb/ievnqnnmmrgjepkxajvx.jpg)
Welcome to Greenville: Mayer, Jordan Set to Join Drive
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](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
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://i.ytimg.com/vi/sRwTqCuCUbQ/maxresdefault.jpg)
Marcelo Mayer crushes a pair of homers
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://media.nbcsportsboston.com/2023/09/Marcelo-Mayer-GettyImages-1248580997-e1694038039530.jpg?quality=85&strip=all&fit=1280%2C853)
Red Sox shut down top prospect Marcelo Mayer due to shoulder injury – NBC Sports Boston
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://nesn.com/wp-content/uploads/sites/5/2023/07/Marcelo-Mayer-2.jpg?w=640&h=360&crop=1)
Marcelo Mayer Archives
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://w2pcms.com/wp-content/uploads/sites/10/2022/03/AP22075634531599-1024x683.jpg)
Red Sox promote top prospect Marcelo Mayer to Sea Dogs
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://nesn.com/wp-content/uploads/sites/5/2023/06/Alex-Cora-3.jpg?w=240&h=135&crop=1)
Red Sox Prospect Marcelo Mayer Fitting In Since Portland Promotion
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/F7WF6Q7D65CGZDXRDQ4GFNTGKY.jpeg)
Top Red Sox prospect and fastest rising prospect both homer for Portland
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://www.masslive.com/resizer/_Aqqt-ehEc8rfZMoVYxl961FXTM=/1280x0/smart/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/QCAJIFSOXVDT5CX35LVWTBEJI4.jpg)
Boston Red Sox promote pitching prospect Brandon Walter (68 Ks, 3 walks) to WooSox; Marcelo Mayer returns from injury
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F092228ba-df49-4228-b2c9-30bcf1930af2_2048x1365.jpeg)
Red Sox top prospect Marcelo Mayer takes liftoff amid struggles
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://i0.wp.com/couchguysports.com/wp-content/uploads/2023/03/Marcelo-Mayer.jpeg.webp?ssl=1)
Red Sox Top prospect Marcelo Mayer may get called-up to Boston
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://media.nbcsportsboston.com/2023/06/Miller_Aidan_GettyImages-1241923834.jpg?quality=85&strip=all)
Red Sox' Marcelo Mayer vaults into top five on MLB's Top 100 Prospects list – NBC Sports Boston
![Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland](https://www.boston.com/wp-content/uploads/2023/06/Rafaela_Ceddanne13-1-648137de5f42f-scaled.jpg)
Marcelo Mayer is not the only Sox prospect thriving in Portland