![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://cdn.theathletic.com/app/uploads/2023/03/12200947/AP22360110362788-1024x683.jpg)
Marcelo Mayer - MLB Shortstop - News, Stats, Bio and more - The
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://cdn.theathletic.com/app/uploads/2023/10/15194345/AP23226162632457-1024x683.jpg)
Marcelo Mayer - MLB Shortstop - News, Stats, Bio and more - The
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://www.bostonherald.com/wp-content/uploads/2021/07/AP21193798147649.jpg?w=1024&h=683)
Marcelo Mayer tops Baseball America's Red Sox prospect rankings
![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%2Fpbs.substack.com%2Fmedia%2FFNx668ZVQAAIsLY.jpg)
Marcelo Mayer autographed card sells for $132,000
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://i.redd.it/marcelo-mayer-is-killing-it-in-the-minors-v0-2ur51s9lbhya1.jpg?width=4415&format=pjpg&auto=webp&s=da55b5ccc18607569a29aabf09bde1b52360723e)
Marcelo Mayer is killing it in the minors! : r/redsox
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://www.bostonsportsjournal.com/img/Red%20Sox/39F7A3C8-6065-4FCB-87CE-30CE620794E3-1600x900.jpg)
Red Sox Notes: Marcelo Mayer to make his Portland Sea Dogs debut
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://couchguysports.com/wp-content/uploads/2023/03/Marcelo-Mayer-Drive-4.jpg.webp)
Red Sox Top prospect Marcelo Mayer may get called-up to Boston
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://cdn.vox-cdn.com/thumbor/njYkOq39BWtBaADxf57qZTcbQQE=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/23582465/20220328_5113_X3.jpeg)
Boston Red Sox place Marcelo Mayer on minor-league injured list
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://cdn.theathletic.com/app/uploads/2023/07/03160350/GettyImages-1258876592-1024x683.jpg)
Red Sox midsummer all-minors team: Ceddanne Rafaela, Roman
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](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
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://cdn.theathletic.com/cdn-cgi/image/width=1200,height=1200,fit=cover/app/uploads/2023/06/06235605/GettyImages-1248581089-scaled-e1686111127597.jpg)
Prospect Marcelo Mayer 'feeling confident' as he arrives at Double
![Prospect Marcelo Mayer 'feeling confident' as he arrives at Double](https://www.bostonherald.com/wp-content/uploads/2022/03/AP22075634544508.jpg?w=978)
Two years after being drafted, Marcelo Mayer remains on fast track