![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://www.masslive.com/resizer/eFr4cY4eNBqw-Vj0Ga3TKTaz0FY=/1280x0/smart/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/QW223UIEMVB2XOD32JDOENPZKI.jpg)
Triston Casas, Marcelo Mayer lead Boston Red Sox 2022 top 15
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://bloximages.newyork1.vip.townnews.com/roanoke.com/content/tncms/assets/v3/editorial/1/76/17611d3e-b6c3-11ec-be00-67b0dfa694d8/624f674cd70fb.image.jpg?resize=750%2C500)
McFarling: Top Red Sox prospect always on his grind
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://i.ytimg.com/vi/_R3GTV9l0_s/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBAK1FchgeNluywRaTTsOpVnwsH3g)
Red Sox Prospect Marcelo Mayer Tapped For All-Star Futures Game
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w372/mlb/ouytcztsbxevtjtbs25q)
Top Red Sox prospect Marcelo Mayer collects four hits
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/GYT755RUHZCK5CFWB5UXJXMG2I.jpeg)
Marcelo Mayer, Boston Red Sox 2021 first-round pick, walks three
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://media.nbcsportsboston.com/2023/05/lesterfinal_1920x1080_2050132035912.jpg?quality=85&strip=all&resize=1200%2C675)
20 Under 25 results: Marcelo Mayer, Triston Casas land in top 10
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://media.nbcsportsboston.com/2023/06/23381024595-1080pnbcstations.jpg?quality=85&strip=all&resize=1200%2C675)
Red Sox' Marcelo Mayer vaults into top five on MLB's Top 100
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://i.ytimg.com/vi/xHXo-o6eZ4U/sddefault.jpg)
Marcelo Mayer, SS Boston Red Sox (Complex), August 2021
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://nesn.com/wp-content/uploads/sites/5/2022/08/Isiah-Kiner-Falefa.jpg?w=640&h=360&crop=1)
Red Sox Prospect Marcelo Mayer Flashes Stardom With High-A Greenville
![Red Sox top prospect Marcelo Mayer on fire for High-A Greenville – NBC Sports Boston](https://www.masslive.com/resizer/0fn66zk9TfKtbn_R_ii72SwyplE=/arc-anglerfish-arc2-prod-advancelocal/public/NTR4LSOY6FFZLPKKJ2IP65WF3Q.jpeg)
Boston Red Sox promote top prospect Marcelo Mayer to High-A