| Trainer | Starts | Wins | Win % | |||
| Adam Rice | 16 | 9 | 56 | |||
| Daniel Kenney | 19 | 9 | 47 | |||
| Jamey R. Thomas | 30 | 14 | 47 | |||
| James R. Barker | 27 | 11 | 41 | |||
| Norm W. Casse | 27 | 11 | 41 | |||
| Luciano Medina Gabriel | 27 | 11 | 41 | |||
| Bob Baffert | 50 | 20 | 40 | |||
| Tristan Ashford | 20 | 8 | 40 | |||
| Pete Scalcione | 15 | 6 | 40 | |||
| David Wolochuk | 28 | 11 | 39 | |||
| Ruben Sierra | 18 | 7 | 39 | |||
| Nathaniel Quinonez | 35 | 13 | 37 | |||
| Wayne M. Catalano | 27 | 10 | 37 | |||
| Mark V. Salvaggio | 27 | 10 | 37 | |||
| Benny R. Feliciano | 19 | 7 | 37 | |||
| Buckshot Nelson | 30 | 11 | 37 | |||
| James R. Jackson | 41 | 15 | 37 | |||
| Perry Cavanaugh | 44 | 16 | 36 | |||
| Larry Rivelli | 64 | 23 | 36 | |||
| James T. Wright | 17 | 6 | 35 | |||
| Eddie Kenneally | 36 | 12 | 33 | |||
| Wesley A. Ward | 36 | 12 | 33 | |||
| Bobby S. Dibona | 27 | 9 | 33 | |||
| Dewey Williams | 21 | 7 | 33 | |||
| Edward T. Allard | 18 | 6 | 33 | |||
| Kevin Buttigieg | 18 | 6 | 33 | |||
| Kyle Dahlke | 18 | 6 | 33 | |||
| Robert E. Dobbs, Jr. | 18 | 6 | 33 | |||
| Richard Shaffer | 18 | 6 | 33 |
