| Trainer | Starts | Wins | Win % | |||
| Thomas F. Proctor | 21 | 10 | 48 | |||
| Kevin S. Patterson | 26 | 12 | 46 | |||
| John F. Martin | 26 | 11 | 42 | |||
| Jane Cibelli | 27 | 11 | 41 | |||
| Bruno Tessore | 15 | 6 | 40 | |||
| Cheryl Winebaugh | 16 | 6 | 38 | |||
| Michael L. Reavis | 27 | 10 | 37 | |||
| Brittany A. Vanden Berg | 30 | 11 | 37 | |||
| Nancy Summers | 45 | 16 | 36 | |||
| Rohan Crichton | 48 | 17 | 35 | |||
| Beth Miller-Saul | 17 | 6 | 35 | |||
| Glen Todd | 26 | 9 | 35 | |||
| Alejandro Murillo Rodriguez | 38 | 13 | 34 | |||
| Allen Goodsell | 24 | 8 | 33 | |||
| Doris Harwood | 15 | 5 | 33 | |||
| Austin Gustafson | 49 | 16 | 33 | |||
| Jim Depew | 19 | 6 | 32 | |||
| Sharon Ross | 19 | 6 | 32 | |||
| Brandon L. Kulp | 48 | 15 | 31 | |||
| Rodrigo Madrigal, Sr. | 26 | 8 | 31 | |||
| Christopher Progno | 26 | 8 | 31 | |||
| Richard P. Sillaman | 23 | 7 | 30 | |||
| Dale Bennett | 20 | 6 | 30 | |||
| J. Tyler Servis | 20 | 6 | 30 | |||
| Wesley A. Ward | 111 | 33 | 30 |
