| Trainer | Starts | Wins | Win % | |||
| O. A. Martinez, Jr. | 33 | 19 | 58 | |||
| Garry Marks | 25 | 14 | 56 | |||
| Buckshot Nelson | 20 | 9 | 45 | |||
| Teri L. Beckner | 23 | 10 | 43 | |||
| Bobby S. Dibona | 19 | 8 | 42 | |||
| Benny R. Feliciano | 17 | 7 | 41 | |||
| Patrick Mouton | 22 | 9 | 41 | |||
| Sarah Delany | 20 | 8 | 40 | |||
| Kyle Dahlke | 15 | 6 | 40 | |||
| Scott Becker | 74 | 29 | 39 | |||
| Simon J. Buechler | 18 | 7 | 39 | |||
| Matt A. Shirer | 18 | 7 | 39 | |||
| Lindsay Schultz | 19 | 7 | 37 | |||
| Jared Brown | 50 | 18 | 36 | |||
| Larry E. Smith | 59 | 21 | 36 | |||
| Chasey Deville Pomier | 34 | 12 | 35 | |||
| Bill D. Hof | 17 | 6 | 35 | |||
| Joe Ortega | 17 | 6 | 35 | |||
| Jamey R. Thomas | 43 | 15 | 35 | |||
| Miguel A. Rodriguez | 26 | 9 | 35 | |||
| Joel Berndt | 79 | 27 | 34 | |||
| Jorge Rosales | 63 | 21 | 33 | |||
| John W. Baird | 24 | 8 | 33 | |||
| Steve Keplin, Jr. | 24 | 8 | 33 | |||
| Jack Steiner | 24 | 8 | 33 | |||
| Brittany A. Vanden Berg | 24 | 8 | 33 |
