| Trainer | Starts | Wins | Win % | |||
| Larry Rivelli | 52 | 23 | 44 | |||
| Jim Ensom | 22 | 9 | 41 | |||
| David Wolochuk | 32 | 13 | 41 | |||
| Steve Keplin, Jr. | 25 | 10 | 40 | |||
| Jose Lozano Sanchez | 23 | 9 | 39 | |||
| Javier Negrete | 18 | 7 | 39 | |||
| Antonio Meraz | 31 | 12 | 39 | |||
| Elliott Soto- Martinez | 32 | 12 | 38 | |||
| Kash Evans | 24 | 9 | 38 | |||
| Shaun Story | 16 | 6 | 38 | |||
| Kevin Eikleberry | 59 | 22 | 37 | |||
| Tom Rycroft | 30 | 11 | 37 | |||
| Panagiotis A. Synnefias | 33 | 12 | 36 | |||
| Jonathan Wong | 28 | 10 | 36 | |||
| Denis Cluley | 34 | 12 | 35 | |||
| Vito Armata | 17 | 6 | 35 | |||
| Irving Rodriguez | 17 | 6 | 35 | |||
| Tim Girten | 89 | 31 | 35 | |||
| Larry E. Smith | 55 | 19 | 35 | |||
| Justin R. Evans | 105 | 36 | 34 | |||
| Richard P. Sillaman | 33 | 11 | 33 | |||
| Manuel Badilla | 21 | 7 | 33 | |||
| James Canegata | 21 | 7 | 33 | |||
| Nick Guy Mileni, Jr. | 18 | 6 | 33 | |||
| Matthew Binning | 15 | 5 | 33 | |||
| Scott Horst | 15 | 5 | 33 | |||
| Madison Zielke | 15 | 5 | 33 |
