| Trainer | Starts | Wins | Win % | |||
| Tristan Ashford | 17 | 8 | 47 | |||
| Daniel Kenney | 18 | 8 | 44 | |||
| David Wolochuk | 24 | 10 | 42 | |||
| Barbara Heads | 44 | 18 | 41 | |||
| Buckshot Nelson | 27 | 11 | 41 | |||
| Adam Rice | 20 | 8 | 40 | |||
| Billy Christian | 23 | 9 | 39 | |||
| Kevin Buttigieg | 18 | 7 | 39 | |||
| James T. Wright | 18 | 7 | 39 | |||
| Luciano Medina Gabriel | 29 | 11 | 38 | |||
| Norm W. Casse | 32 | 12 | 38 | |||
| Robert E. Dobbs, Jr. | 16 | 6 | 38 | |||
| Nathaniel Quinonez | 35 | 13 | 37 | |||
| Valerie K. Shanyfelt | 44 | 16 | 36 | |||
| Jamey R. Thomas | 33 | 12 | 36 | |||
| Benny R. Feliciano | 22 | 8 | 36 | |||
| Jonas Gibson | 22 | 8 | 36 | |||
| James R. Jackson | 34 | 12 | 35 | |||
| James R. Barker | 26 | 9 | 35 | |||
| Shane Meyers | 32 | 11 | 34 | |||
| Bob Baffert | 67 | 23 | 34 | |||
| Eduardo E. Rojas | 54 | 18 | 33 | |||
| Michael Nault | 48 | 16 | 33 | |||
| Perry Cavanaugh | 36 | 12 | 33 | |||
| Bobby S. Dibona | 21 | 7 | 33 | |||
| Ruben Sierra | 21 | 7 | 33 |
