![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://sportshub.cbsistatic.com/i/2021/02/15/ea3e10c3-f880-48c1-9d42-504b0da271b3/gettyimages-1228584192.jpg?width=320&height=180)
MLB draft prospects 2021: Ranking top 50 players in the class, with Jack Leiter at No. 1
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://a1.espncdn.com/combiner/i?img=%2Fphoto%2F2023%2F0708%2Fr1195585_1296x729_16%2D9.jpg)
Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://www.sportscardinvestor.com/wp-content/uploads/2023/01/Top-10-Most-2021-Bowman-Draft.png)
Top 10 Most Valuable: 2021 Bowman Draft Baseball – Sports Card Investor
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://i.ytimg.com/vi/DYceCvTHO7k/mqdefault.jpg)
Boston Red Sox select Marcelo Mayer from Eastlake HS with the 4th pick of the 2021 MLB Draft
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://www.masslive.com/resizer/h6sdCeqLXI57PUwE1bM8uJC3_50=/1280x0/smart/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/FMHB2ODYLRB4JPISUWHSA63Y2U.jpg)
Red Sox's 2023 breakout prospect candidate joins Marcelo Mayer, Blaze Jordan at Greenville
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://ca-times.brightspotcdn.com/dims4/default/baa85be/2147483647/strip/true/crop/3584x2389+0+0/resize/1200x800!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F0d%2F0f%2F64e74c3549169ca648d752e5b824%2Fyankees-rays-baseball-78348.jpg)
San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://bostonglobe-prod.cdn.arcpublishing.com/resizer/qTynU7nvYW42NxpnhIYvu1H3oQ8=/506x0/cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/ESSTEUU33F2INOHQDVIGIIPXXY.jpg)
Marcelo Mayer wasn't supposed to be there for the Red Sox at No. 4, but the MLB Draft had other plans - The Boston Globe
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://img.bleacherreport.net/img/images/photos/003/915/416/hi-res-f05ee08487c9e4d800fa533a270b024d_crop_north.jpg?1626231749&w=3072&h=2048)
MLB Draft 2021: Teams with Best Overall Results and Grades, News, Scores, Highlights, Stats, and Rumors
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://nesn.com/wp-content/uploads/sites/5/2021/07/IMG_6502.jpg)
Marcelo Mayer Takes To Instagram After Being Drafted By Red Sox
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://sportshub.cbsistatic.com/i/r/2021/07/11/58b2c01d-2fb4-4f88-b878-7669d1770aaa/thumbnail/1200x675/e88d4ab9b369587cfa383b66af7d4f07/jack-leiter-2.png)
MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://www.boston.com/wp-content/uploads/2023/06/DSC07135-647fbfa1229af-scaled.jpg)
Red Sox top prospect Marcelo Mayer has arrived in Portland
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://static01.nyt.com/images/2021/06/07/sports/07kepner-1971draft-top/07kepner-1971draft-top-threeByTwoSmallAt2X.jpg)
MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://static01.nyt.com/images/2021/07/11/sports/09mlb-draftplayers-marcelo/09mlb-draftplayers-marcelo-mediumSquareAt3X.jpg)
MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times
![MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times](https://itgnext.com/wp-content/uploads/2021/04/Marcelo-Mayer.jpg)
Marcelo Mayer Headed for 2021 MLB Draft - ITG Next