| Trainer | Starts | Wins | Win % | |||
| Ashlee Brnjas | 15 | 7 | 47 | |||
| Jose Antonio Moreno | 24 | 11 | 46 | |||
| William D. Cowans | 22 | 10 | 45 | |||
| Aaron M. West | 16 | 7 | 44 | |||
| Todd A. Rarick | 17 | 7 | 41 | |||
| Jose M. Camejo | 27 | 11 | 41 | |||
| Jonathan Wong | 52 | 21 | 40 | |||
| Elizabeth L. Dobles | 15 | 6 | 40 | |||
| Ernie Witt II | 15 | 6 | 40 | |||
| John F. Martin | 62 | 24 | 39 | |||
| Linda Rice | 104 | 40 | 38 | |||
| Rene Amescua | 21 | 8 | 38 | |||
| Douglas W. Danner | 16 | 6 | 38 | |||
| Maria Bowersock | 19 | 7 | 37 | |||
| Efren Loza, Jr. | 22 | 8 | 36 | |||
| Roger F. Engel | 23 | 8 | 35 | |||
| Chad K. Story | 23 | 8 | 35 | |||
| Shane Meyers | 47 | 16 | 34 | |||
| Angel M. Rodriguez | 36 | 12 | 33 | |||
| Larry E. Smith | 30 | 10 | 33 | |||
| Michael E. Biehler | 21 | 7 | 33 | |||
| Demelza McMahon | 21 | 7 | 33 | |||
| Rohan Crichton | 18 | 6 | 33 | |||
| Jeff C. Runco | 112 | 36 | 32 | |||
| Scott Becker | 84 | 27 | 32 |
