| Trainer | Starts | Wins | Win % | |||
| Maria Bowersock | 18 | 8 | 44 | |||
| William D. Cowans | 21 | 9 | 43 | |||
| Aaron M. West | 17 | 7 | 41 | |||
| Ashlee Brnjas | 25 | 10 | 40 | |||
| Douglas W. Danner | 20 | 8 | 40 | |||
| J. Jay Kruljac | 20 | 8 | 40 | |||
| Ernie Witt II | 18 | 7 | 39 | |||
| Michael E. Biehler | 16 | 6 | 38 | |||
| Jonathan Wong | 52 | 19 | 37 | |||
| John F. Martin | 63 | 23 | 37 | |||
| Scott Becker | 62 | 22 | 35 | |||
| Larry E. Smith | 34 | 12 | 35 | |||
| James R. Compton | 17 | 6 | 35 | |||
| Rohan Crichton | 17 | 6 | 35 | |||
| Alan Klanfer | 20 | 7 | 35 | |||
| William Spawr | 23 | 8 | 35 | |||
| Chad K. Story | 26 | 9 | 35 | |||
| Jose Antonio Moreno | 33 | 11 | 33 | |||
| Saffie A. Joseph, Jr. | 27 | 9 | 33 | |||
| Efren Loza, Jr. | 21 | 7 | 33 | |||
| Todd A. Rarick | 21 | 7 | 33 | |||
| Steve Margolis | 18 | 6 | 33 | |||
| Jose Jesus Avalos | 15 | 5 | 33 | |||
| Holly Evans | 15 | 5 | 33 | |||
| Theresa Sue Luneack | 15 | 5 | 33 | |||
| Demelza McMahon | 15 | 5 | 33 |
