| Player | Team | BB |
|---|---|---|
| Braxton Garrett | Oak Lawn | 114 |
| Dylan Cease | Dayton | 103 |
| Martin Perez | Chicago | 93 |
| Carlos Carrasco | Peculiar | 89 |
| Justin Dunn | Elko | 84 |
| Johnny Cueto | Milwaukee | 84 |
| Sonny Gray | Peculiar | 83 |
| Tyler Anderson | Monet | 83 |
| Alec Mills | Monet | 82 |
| Corbin Burnes | Elko | 81 |
| Frankie Montas | Wisc. Rapids | 80 |
| Chad Kuhl | Milwaukee | 78 |
| Kris Bubic | Monet | 73 |
| Lucas Giolito | Elko | 71 |
| Shane Bieber | Peculiar | 71 |
| Lance McCullers | Oak Lawn | 68 |
| Anibal Sanchez | Wisc. Rapids | 66 |
| Lance Lynn | Brooklyn | 65 |
| Tyler Glasnow | Elko | 64 |
| Kyle Freeland | Monet | 64 |