| Trainer | Starts | Wins | Win % | |||
| Manuel Badilla | 34 | 14 | 41 | |||
| O. A. Martinez, Jr. | 15 | 6 | 40 | |||
| Paul W. Barrow | 46 | 18 | 39 | |||
| Jody Pruitt | 18 | 7 | 39 | |||
| William D. Cowans | 31 | 12 | 39 | |||
| Karl M. Grusmark | 16 | 6 | 38 | |||
| Steven Specht | 33 | 12 | 36 | |||
| Robert J. Haar | 42 | 15 | 36 | |||
| Justin Jeansonne | 28 | 10 | 36 | |||
| Teresa Connelly | 17 | 6 | 35 | |||
| Jonas Gibson | 40 | 14 | 35 | |||
| Sturges J. Ducoing | 39 | 13 | 33 | |||
| Benny R. Feliciano | 18 | 6 | 33 | |||
| Anna Navarrete | 18 | 6 | 33 | |||
| David Wolochuk | 18 | 6 | 33 | |||
| Mike Taphorn | 15 | 5 | 33 | |||
| Katerina Vassilieva | 15 | 5 | 33 | |||
| Ronald Breed, Jr. | 31 | 10 | 32 | |||
| Nolan Ramsey | 22 | 7 | 32 | |||
| Lyle W. Magnuson | 16 | 5 | 31 | |||
| Oscar Flores | 42 | 13 | 31 | |||
| Scooter Davis | 26 | 8 | 31 | |||
| Steve Henson | 75 | 23 | 31 | |||
| Justin R. Evans | 79 | 24 | 30 | |||
| M. Anthony Ferraro | 70 | 21 | 30 |
