| Trainer | Starts | Wins | Win % | |||
| Elliot Sullivan | 18 | 9 | 50 | |||
| Jose Silva, Jr. | 21 | 9 | 43 | |||
| Rob Atras | 21 | 8 | 38 | |||
| Lacey Gaudet | 27 | 10 | 37 | |||
| Steven Miyadi | 38 | 14 | 37 | |||
| George Weaver | 30 | 11 | 37 | |||
| Marcos Zulueta | 28 | 10 | 36 | |||
| Michael V. Pino | 23 | 8 | 35 | |||
| Todd W. Fincher | 29 | 10 | 34 | |||
| Brandon L. Kulp | 41 | 14 | 34 | |||
| Jonathan Wong | 134 | 45 | 34 | |||
| Michael W. McCarthy | 36 | 12 | 33 | |||
| Jeff Mullins | 30 | 10 | 33 | |||
| Grant T. Forster | 15 | 5 | 33 | |||
| Jamey R. Thomas | 15 | 5 | 33 | |||
| Juan Pablo Silva | 63 | 20 | 32 | |||
| Kelli Martinez | 60 | 19 | 32 | |||
| Jorge Lara | 19 | 6 | 32 | |||
| Thomas Morley | 16 | 5 | 31 | |||
| Sergio Morfin | 29 | 9 | 31 | |||
| Greg Tracy | 29 | 9 | 31 | |||
| Danny Gargan | 36 | 11 | 31 | |||
| Jeffrey A. Radosevich | 23 | 7 | 30 | |||
| Salvador Arceo | 20 | 6 | 30 | |||
| James W. Casey | 20 | 6 | 30 |
