![Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs](https://img.mlbstatic.com/milb-images/image/upload/t_2x1/t_w1536/milb/sms5arrsjsq6zukown9v.jpg)
Sea Dogs' Marcelo Mayer hits first Double-A homer
![Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs](https://preview.redd.it/marcelo-mayer-ss-top-prospects-for-the-boston-red-sox-has-v0-ltffwm6co13b1.jpg?auto=webp&s=6297b7a42731a1ad840947d847670b78944e72f7)
Marcelo Mayer (SS), Top Prospects for the Boston Red Sox Has Just Been Promoted From High A to Double A : r/baseball
![Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs](https://img.mlbstatic.com/milb-images/image/upload/t_w1024/t_16x9/milb/waxpuqk9nhb1svxgij2q)
Sea Dogs' Marcelo Mayer hits first Double-A homer
![Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs](https://s.yimg.com/ny/api/res/1.2/949xa3eXhz3_w5LZcaNtHQ--/YXBwaWQ9aGlnaGxhbmRlcjt3PTEyMDA7aD03MDE-/https://media.zenfs.com/en/csnne.com/03fd0042ab9fcb82d13183de5933c558)
How Red Sox' Top 10 prospects fared in 2023
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Red Sox promote top prospect Marcelo Mayer to Double-A Portland
![Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs](https://bloggingtheredsox.files.wordpress.com/2023/07/gettyimages-1526533964-594x594-1.jpg)
How did Red Sox prospects Marcelo Mayer, Nick Yorke, and Luis Guerrero fare in All-Star Futures Game? – Blogging the Red Sox
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Predicting Red Sox top prospect Marcelo Mayer's timeline to the majors
![Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs](https://www.bostonherald.com/wp-content/uploads/2022/03/AP22075634544508.jpg?w=1024)
Red Sox promoting No. 1 prospect Marcelo Mayer to Double-A
![Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs](https://cdn.vox-cdn.com/thumbor/zOG35YGgWSoD7vWikC3dcLTlK1w=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/24760785/1258875891.jpg)
Red Sox Prospects Report: June - Over the Monster