| Trainer | Starts | Wins | Win % | |||
| Bobby S. Dibona | 15 | 7 | 47 | |||
| Jose Silva, Jr. | 30 | 13 | 43 | |||
| Chris Richard | 20 | 8 | 40 | |||
| Felix L. Flores | 15 | 6 | 40 | |||
| Ryan Hanson | 15 | 6 | 40 | |||
| Debbie O’Brien | 15 | 6 | 40 | |||
| Danny Gargan | 51 | 20 | 39 | |||
| Kevin Buttigieg | 23 | 9 | 39 | |||
| Rob Atras | 30 | 11 | 37 | |||
| Ari Herbertson | 17 | 6 | 35 | |||
| Matt A. Shirer | 23 | 8 | 35 | |||
| Marcos Zulueta | 45 | 15 | 33 | |||
| Carlos A. David | 18 | 6 | 33 | |||
| Matt Hebert | 18 | 6 | 33 | |||
| Victor Arceneaux | 15 | 5 | 33 | |||
| Jonathan Wong | 142 | 46 | 32 | |||
| Brandon L. Kulp | 56 | 18 | 32 | |||
| Carlos H. Silva | 22 | 7 | 32 | |||
| Kelli Martinez | 41 | 13 | 32 | |||
| Lacey Gaudet | 38 | 12 | 32 | |||
| Mario Serey, Jr. | 19 | 6 | 32 | |||
| Sandi Gann | 16 | 5 | 31 | |||
| Kevin Eikleberry | 29 | 9 | 31 | |||
| George Weaver | 29 | 9 | 31 | |||
| Greg Tracy | 33 | 10 | 30 |
