![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://cdn.vox-cdn.com/thumbor/NkjOJvjeQX8PlwcwStYcVxVYYwc=/0x0:960x1200/1200x800/filters:focal(282x287:434x439)/cdn.vox-cdn.com/uploads/chorus_image/image/70704680/20210701_7925_X3.0.jpeg)
Boston Red Sox Top Prospects to watch in '22 - Over the Monster
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://substackcdn.com/image/fetch/w_1200,h_600,c_fill,f_jpg,q_auto:good,fl_progressive:steep,g_auto/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
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://bloggingtheredsox.files.wordpress.com/2023/07/gettyimages-1526533964-594x594-1.jpg?w=594)
marcelo mayer – Blogging the Red Sox
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://cdn.theathletic.com/app/uploads/2022/01/31230049/GettyImages-1234133084-scaled-e1643688913693-1024x684.jpg)
Teammates Marcelo Mayer, Brainer Bonaci headline All-Red Sox Minor
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/VDAH37BNBLYGXKAQCQFBIA5KOM.jpg)
Marcelo Mayer, the Red Sox' top prospect, already looks destined
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://img.mlbstatic.com/milb-images/image/upload/t_w1024/t_16x9/milb/ime87iaf8wtab9wjejcd)
Sea Dogs' Marcelo Mayer hits first Double-A homer
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://bdc2020.o0bc.com/wp-content/uploads/2021/08/Tokyo_Olympics_Baseball_70400-610d4391f10a1-scaled.jpg)
Red Sox prospects Marcelo Mayer, Triston Casas crack ESPN's Top 50
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://i.redd.it/marcelo-mayer-is-killing-it-in-the-minors-v0-0u4hjq9lbhya1.jpg?width=3181&format=pjpg&auto=webp&s=7e0d80fe7def653f91036f5b8a96806e27b6c1be)
Marcelo Mayer is killing it in the minors! : r/redsox
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](http://blogs.fangraphs.com/wp-content/uploads/2023/06/USATSI_20117495.jpg)
Boston Red Sox Top 46 Prospects
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](http://blogs.fangraphs.com/wp-content/uploads/2023/07/USATSI_21011342.jpg)
Red Sox Prospect Marcelo Mayer Has a Simple Approach and a High
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://i.ytimg.com/vi/sPaJXSd-bUg/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCFG1P7lQbDByCnraoaQzD31RhDGQ)
Why can no one agree on how good Red Sox SS Marcelo Mayer could be
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://images.radio.com/aiu-media/mayer-c61e8c16-8a88-4511-b7e2-8c028485ccc6.jpg)
Watch: Marcelo Mayer launches his first Double-A home run
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://bostonglobe-prod.cdn.arcpublishing.com/resizer/x90DmSCYlDGJK-iguS5dGYQu_fs=/960x0/cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/XOMJYVCKVNC37EXKP5GEHWNPBA.jpg)
Red Sox top prospect Marcelo Mayer promoted to Double A Portland