| Trainer | Starts | Wins | Win % | |||
| Kevin S. Patterson | 19 | 16 | 84 | |||
| Gilberto Zerpa | 18 | 9 | 50 | |||
| Darien Rodriguez | 25 | 11 | 44 | |||
| Paul McEntee | 22 | 9 | 41 | |||
| Jory Ferrell | 28 | 11 | 39 | |||
| Anthony F. Rini | 28 | 11 | 39 | |||
| Robert J. Haar | 23 | 9 | 39 | |||
| Bobby S. Dibona | 21 | 8 | 38 | |||
| Jake S. Radosevich | 21 | 8 | 38 | |||
| Aubrey A. Maragh | 27 | 10 | 37 | |||
| Brandon L. Kulp | 38 | 14 | 37 | |||
| Quinn Howey | 36 | 13 | 36 | |||
| Eric R. Reed | 25 | 9 | 36 | |||
| Justin R. Evans | 57 | 20 | 35 | |||
| Leland Hayes | 20 | 7 | 35 | |||
| John Rigattieri | 20 | 7 | 35 | |||
| Mary E. Eppler | 26 | 9 | 35 | |||
| Chris J. Englehart | 108 | 37 | 34 | |||
| Jorge Navarro | 162 | 55 | 34 | |||
| Brad H. Cox | 115 | 39 | 34 | |||
| Daniel H. Conway, Jr. | 75 | 25 | 33 | |||
| Timothy C. Grams | 39 | 13 | 33 | |||
| James K. Chapman | 36 | 12 | 33 | |||
| Richard J. Hendriks | 24 | 8 | 33 | |||
| Jordan Whiteman | 24 | 8 | 33 |
