| Trainer | Starts | Wins | Win % | |||
| Jonathan Wong | 60 | 27 | 45 | |||
| Catherine Day Phillips | 27 | 12 | 44 | |||
| Norm Cuthbertson | 18 | 8 | 44 | |||
| Ben Root | 16 | 7 | 44 | |||
| David Walters | 21 | 9 | 43 | |||
| Ruben Gracida | 21 | 8 | 38 | |||
| Gary M. Scherer | 19 | 7 | 37 | |||
| Alfredo Velazquez | 26 | 9 | 35 | |||
| Anthony W. Dutrow | 21 | 7 | 33 | |||
| Angel O. Montano, Sr. | 18 | 6 | 33 | |||
| Kevin S. Patterson | 18 | 6 | 33 | |||
| Eric Raghunath | 18 | 6 | 33 | |||
| Steven B. Flint | 15 | 5 | 33 | |||
| Tom Gardipy, Jr. | 15 | 5 | 33 | |||
| David Markgraf | 15 | 5 | 33 | |||
| Demelza McMahon | 15 | 5 | 33 | |||
| David R. Reid | 15 | 5 | 33 | |||
| Hugo Rodriguez | 15 | 5 | 33 | |||
| Douglas E. Shanyfelt | 15 | 5 | 33 | |||
| Quinn Howey | 28 | 9 | 32 | |||
| Jeremiah C. Englehart | 194 | 62 | 32 | |||
| Todd W. Fincher | 85 | 27 | 32 | |||
| Ken Albu | 19 | 6 | 32 | |||
| Antonio Cioffi | 16 | 5 | 31 | |||
| Kevin Eikleberry | 16 | 5 | 31 |
