![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://i.ytimg.com/vi/IJDSRXOWM9E/maxresdefault.jpg)
2021 MLB Mock Draft: Louisville catcher to Pirates at No. 1; Vandy's Jack Leiter, Kumar Rocker not far behind
![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://cdn.theathletic.com/app/uploads/2021/05/18215314/AP21114086266195-scaled-e1622494579736.jpg)
Taking the pulse of 5 clubs atop the MLB Draft: Beat writers on first-round picks, playoff windows, 5-year outlooks - The Athletic
![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://images.squarespace-cdn.com/content/v1/5b6f00df96d45509545b2660/1620784281520-UR8I86TO5E6D7DQW0O36/Lawlar.gif)
2021 MLB Mock Draft 4.0 — Prospects Live
![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://sportshub.cbsistatic.com/i/2021/07/10/50c8f484-8723-4a6c-b22e-d6a9038feed8/0710-altuve.jpg?width=320&height=180)
MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1
![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/LPVA6SIFGI5VPTJWO6CEOZIFUA.jpg)
In 2018, the Red Sox got a good early look at Jack Leiter. Will they get a chance to draft him Sunday? - The Boston Globe
![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://throughthefencebaseball.com/wp-content/uploads/2021/07/elijah-scaled.jpg)
2022 MLB MOCK DRAFT 1.0; Elijah Green, Brooks Lee
![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://cdn.vox-cdn.com/thumbor/DzwWkwXYg7uEXV5uOBEN8b8HnoE=/1400x788/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/22704299/1326020522.jpg)
Orioles 2021 draft preview: Jack Leiter - Camden Chat
![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://cdn.vox-cdn.com/thumbor/enhdeLo9kq28cRNtslhaLnPD4aY=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/22712416/1233532077.jpg)
MLB Draft 2021: Scattered thoughts on the Boston Red Sox draft class, led by Marcelo Mayer - Over the Monster
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2021 MLB Mock Draft: 1st-Round Predictions for Most Coveted Baseball Prospects, News, Scores, Highlights, Stats, and Rumors
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North Side Bound's 2023 MLB Mock Draft 3.0: Draft Day
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2021 MLB Mock Draft - V 6.0 — Prospects Live
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Could the Red Sox luck into Jack Leiter at No. 4 in the draft?
![MLB Mock Draft 2021: Red Sox get Vandy's Jack Leiter at No. 4; Pirates take high school shortstop at No. 1](https://cdn.theathletic.com/cdn-cgi/image/width=1200,height=1200,fit=cover/app/uploads/2021/07/08143457/MLB_2021_LAW_MOCK_FINAL-scaled.jpg)
2021 MLB Mock Draft 3.0: Kumar Rocker to the Rangers, Jack Leiter to Tigers in Keith Law's Latest - The Athletic