| Trainer | Starts | Wins | Win % | |||
| Nancy Summers | 22 | 12 | 55 | |||
| Kevin S. Patterson | 24 | 10 | 42 | |||
| Theresa Sue Luneack | 15 | 6 | 40 | |||
| Kelly R. Von Hemel | 28 | 11 | 39 | |||
| Guadalupe Preciado | 31 | 12 | 39 | |||
| Alejandro Murillo Rodriguez | 32 | 12 | 38 | |||
| Allen Goodsell | 22 | 8 | 36 | |||
| Billy Christian | 17 | 6 | 35 | |||
| Austin Gustafson | 51 | 17 | 33 | |||
| Bennie L. Woolley, Jr. | 24 | 8 | 33 | |||
| Vladimir Cerin | 21 | 7 | 33 | |||
| Thomas F. Proctor | 18 | 6 | 33 | |||
| Rohan Crichton | 52 | 17 | 33 | |||
| Brittany Russell | 40 | 13 | 33 | |||
| Bob Baffert | 62 | 20 | 32 | |||
| John F. Martin | 28 | 9 | 32 | |||
| Michael L. Reavis | 28 | 9 | 32 | |||
| Rachel Halden | 19 | 6 | 32 | |||
| Christopher Progno | 16 | 5 | 31 | |||
| Timothy C. Kreiser | 61 | 19 | 31 | |||
| Andrew L. Simoff | 23 | 7 | 30 | |||
| Justin R. Evans | 27 | 8 | 30 | |||
| Benjamin M. Feliciano, Jr. | 17 | 5 | 29 | |||
| Juan Carlos Guerrero | 38 | 11 | 29 | |||
| Wayne Potts | 49 | 14 | 29 |
