![Marcelo Mayer, the Red Sox' top prospect, already looks destined](https://img.mlbstatic.com/milb-images/image/private/t_w1024@3x/t_16x9/milb/ofrscvl7sajou9htyqjj)
Prospect season in review: Cincinnati Reds' right-hander Hunter Greene
![Marcelo Mayer, the Red Sox' top prospect, already looks destined](https://nesn.com/wp-content/uploads/sites/5/2023/02/Marcelo-Mayer.jpeg)
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
![Marcelo Mayer, the Red Sox' top prospect, already looks destined](https://nesn.com/wp-content/uploads/sites/5/2023/02/Marcelo-Mayer-front.png?w=678)
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
![Marcelo Mayer, the Red Sox' top prospect, already looks destined](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](https://portlandphoenix.me/wp-content/uploads/2023/07/Mayer_Marcelo_CM-10-300x200.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](https://i0.wp.com/couchguysports.com/wp-content/uploads/2023/03/i-hnlcpxb-x2.jpg.webp?ssl=1)
Red Sox Top prospect Marcelo Mayer may get called-up to Boston
![Marcelo Mayer, the Red Sox' top prospect, already looks destined](https://images2.minutemediacdn.com/image/upload/c_fill,w_720,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/https-3A-2F-2Fbosoxinjection-com-2Fwp-content-2Fuploads-2Fgetty-images-2F2019-2F03-2F999724832-850x560-2fb0f438d614f91e45e5b70fce2b46f3.jpg)
Can 2019 be the year the Red Sox develop minor league pitching?
![Marcelo Mayer, the Red Sox' top prospect, already looks destined](https://lookaside.fbsbx.com/lookaside/crawler/media/?media_id=10160703310892451)
MLB - Shortstop is deep with elite prospects. 👀
![Marcelo Mayer, the Red Sox' top prospect, already looks destined](https://futurestarsseries.com/wp-content/uploads/2023/07/01h3r2aareafxw0ywj7x.webp)
2023 MLB Draft: The Top 614 Prospects - Future Stars Series
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Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN