| Trainer | Starts | Wins | Win % | |||
| Donald C. Barber | 15 | 7 | 47 | |||
| Antonio Machado | 21 | 9 | 43 | |||
| Chad K. Story | 18 | 7 | 39 | |||
| Bobby S. Dibona | 17 | 6 | 35 | |||
| Kevin Eikleberry | 21 | 7 | 33 | |||
| Anthony Lucas | 18 | 6 | 33 | |||
| M. Joanna Boggs | 15 | 5 | 33 | |||
| Justin R. Evans | 71 | 23 | 32 | |||
| Stacey R. Viands | 29 | 9 | 31 | |||
| Timothy C. Kreiser | 39 | 12 | 31 | |||
| Elisha Perez | 23 | 7 | 30 | |||
| Derek S. Ryan | 23 | 7 | 30 | |||
| Richard E. Mandella | 33 | 10 | 30 | |||
| Jorge Periban | 20 | 6 | 30 | |||
| Jorge Delgado | 47 | 14 | 30 | |||
| John Ennis | 37 | 11 | 30 | |||
| Martin Valdez-Cabral, Jr. | 55 | 16 | 29 | |||
| Allen Landry | 69 | 20 | 29 | |||
| Eduardo Ramirez | 42 | 12 | 29 | |||
| Rob Atras | 35 | 10 | 29 | |||
| Jack Steiner | 21 | 6 | 29 | |||
| Reid France | 32 | 9 | 28 | |||
| Jonas Gibson | 18 | 5 | 28 | |||
| Craig Sweeting | 18 | 5 | 28 | |||
| Todd W. Fincher | 65 | 18 | 28 |
