| Trainer | Starts | Wins | Win % | |||
| Elliot Sullivan | 15 | 8 | 53 | |||
| Jose Silva, Jr. | 16 | 7 | 44 | |||
| Marcos Zulueta | 20 | 8 | 40 | |||
| Lacey Gaudet | 22 | 8 | 36 | |||
| Greg Tracy | 25 | 9 | 36 | |||
| George Weaver | 28 | 10 | 36 | |||
| Brandon L. Kulp | 35 | 12 | 34 | |||
| Steven Miyadi | 35 | 12 | 34 | |||
| Michael W. McCarthy | 30 | 10 | 33 | |||
| Todd W. Fincher | 24 | 8 | 33 | |||
| Jeffrey A. Radosevich | 21 | 7 | 33 | |||
| Michael V. Pino | 18 | 6 | 33 | |||
| Jorge Lara | 15 | 5 | 33 | |||
| Thomas Morley | 15 | 5 | 33 | |||
| Juan Pablo Silva | 53 | 17 | 32 | |||
| Rob Atras | 19 | 6 | 32 | |||
| James W. Casey | 16 | 5 | 31 | |||
| Jonathan Wong | 109 | 34 | 31 | |||
| Danny Gargan | 29 | 9 | 31 | |||
| Kelli Martinez | 68 | 21 | 31 | |||
| Justin R. Evans | 56 | 17 | 30 | |||
| William D. Cowans | 17 | 5 | 29 | |||
| Matt Hebert | 17 | 5 | 29 | |||
| Orlando Noda | 17 | 5 | 29 | |||
| Jeff Mullins | 28 | 8 | 29 |
