| Trainer | Starts | Wins | Win % | |||
| David Wolochuk | 31 | 14 | 45 | |||
| Jose Lozano Sanchez | 18 | 8 | 44 | |||
| Jonathan Wong | 40 | 17 | 43 | |||
| Larry Rivelli | 52 | 22 | 42 | |||
| Kash Evans | 22 | 9 | 41 | |||
| Steve Keplin, Jr. | 35 | 14 | 40 | |||
| Loegan D. Harshman | 20 | 8 | 40 | |||
| Vito Armata | 15 | 6 | 40 | |||
| Jamie L. Grubbs | 15 | 6 | 40 | |||
| Nick Guy Mileni, Jr. | 18 | 7 | 39 | |||
| Antonio Meraz | 34 | 13 | 38 | |||
| Kevin Eikleberry | 55 | 21 | 38 | |||
| Jack Fisher | 21 | 8 | 38 | |||
| Panagiotis A. Synnefias | 29 | 11 | 38 | |||
| Jim Ensom | 19 | 7 | 37 | |||
| Javier Negrete | 19 | 7 | 37 | |||
| Barbara Heads | 41 | 15 | 37 | |||
| James Canegata | 17 | 6 | 35 | |||
| Jeff Mullins | 41 | 14 | 34 | |||
| Larry E. Smith | 60 | 20 | 33 | |||
| David Fawkes | 39 | 13 | 33 | |||
| Phil Schoenthal | 21 | 7 | 33 | |||
| Russell Vicchrilli | 18 | 6 | 33 | |||
| Devarus Douglass | 15 | 5 | 33 | |||
| Ronald W. Ellis | 15 | 5 | 33 | |||
| Krista Nicole Hetrick | 15 | 5 | 33 | |||
| Shannon McGovern | 15 | 5 | 33 |
