| Trainer | Starts | Wins | Win % | |||
| Cory Gardipy | 16 | 9 | 56 | |||
| Kash Evans | 31 | 15 | 48 | |||
| Miguel A. Feliciano | 17 | 8 | 47 | |||
| James R. Compton | 24 | 10 | 42 | |||
| Judy Hunter | 35 | 14 | 40 | |||
| Kevin S. Patterson | 15 | 6 | 40 | |||
| C. R. Trout | 15 | 6 | 40 | |||
| Don Schnell | 36 | 14 | 39 | |||
| Efren Loza, Jr. | 29 | 11 | 38 | |||
| Ken Albu | 32 | 12 | 38 | |||
| Floyd M. Arthur | 16 | 6 | 38 | |||
| Ari Herbertson | 16 | 6 | 38 | |||
| Gilberto Zerpa | 16 | 6 | 38 | |||
| Jorge Navarro | 108 | 40 | 37 | |||
| Scott Becker | 87 | 32 | 37 | |||
| Norman McKnight | 79 | 29 | 37 | |||
| Timothy F. Ritchey | 25 | 9 | 36 | |||
| Michele Boyce | 42 | 15 | 36 | |||
| Ronnie E. Cravens, III | 34 | 12 | 35 | |||
| Jason Servis | 77 | 27 | 35 | |||
| Mertkan Kantarmaci | 40 | 14 | 35 | |||
| Shelly R. Radosevich | 20 | 7 | 35 | |||
| Nancy Summers | 23 | 8 | 35 | |||
| Jaqueline Smith | 29 | 10 | 34 | |||
| Martin Drexler | 57 | 19 | 33 |
