| Trainer | Starts | Wins | Win % | |||
| Tristan Ashford | 19 | 9 | 47 | |||
| Marvin Buffalo | 17 | 8 | 47 | |||
| Ruben Sierra | 15 | 7 | 47 | |||
| Glenn S. Wismer | 16 | 7 | 44 | |||
| Brittany A. Vanden Berg | 35 | 15 | 43 | |||
| Kim A. Puhl | 39 | 16 | 41 | |||
| Larry Rivelli | 56 | 22 | 39 | |||
| Bobby S. Dibona | 23 | 9 | 39 | |||
| Jonathan Thomas | 23 | 9 | 39 | |||
| Bruno Tessore | 16 | 6 | 38 | |||
| James R. Barker | 17 | 6 | 35 | |||
| Jaqueline Smith | 17 | 6 | 35 | |||
| Teri L. Beckner | 20 | 7 | 35 | |||
| Doug L. Anderson | 46 | 16 | 35 | |||
| Luciano Medina Gabriel | 23 | 8 | 35 | |||
| David Wolochuk | 23 | 8 | 35 | |||
| Jesus Esquivel | 32 | 11 | 34 | |||
| Perry Cavanaugh | 50 | 17 | 34 | |||
| Nathaniel Quinonez | 33 | 11 | 33 | |||
| Gonzalo Anderson | 30 | 10 | 33 | |||
| O. J. Jauregui | 30 | 10 | 33 | |||
| Tom Wenzel | 30 | 10 | 33 | |||
| W. John Bourke | 27 | 9 | 33 | |||
| Richard M. Davis | 24 | 8 | 33 | |||
| Mike Taphorn | 21 | 7 | 33 |
