| Trainer | Starts | Wins | Win % | |||
| Steven Miyadi | 19 | 10 | 53 | |||
| Bob Baffert | 23 | 10 | 43 | |||
| Jon G. Arnett | 28 | 11 | 39 | |||
| Jonathan Thomas | 22 | 8 | 36 | |||
| Kelli Martinez | 63 | 22 | 35 | |||
| Brian T. Cunningham | 15 | 5 | 33 | |||
| Michael W. McCarthy | 15 | 5 | 33 | |||
| Daniel Pita | 16 | 5 | 31 | |||
| Michael Yates | 27 | 8 | 30 | |||
| Andy Mathis | 17 | 5 | 29 | |||
| Georgina Baxter | 24 | 7 | 29 | |||
| Ed Moger, Jr. | 21 | 6 | 29 | |||
| W. Bret Calhoun | 25 | 7 | 28 | |||
| Jonathan Wong | 47 | 13 | 28 | |||
| Stanley M. Hough | 22 | 6 | 27 | |||
| Michael P. De Paulo | 15 | 4 | 27 | |||
| Claudio A. Gonzalez | 15 | 4 | 27 | |||
| Chad C. Brown | 34 | 9 | 26 | |||
| Larry Rivelli | 19 | 5 | 26 | |||
| Eddie Kenneally | 23 | 6 | 26 | |||
| Isidro Tamayo | 23 | 6 | 26 | |||
| John W. Sadler | 43 | 11 | 26 | |||
| Juan Arriagada | 36 | 9 | 25 | |||
| Jose H. Delgado | 28 | 7 | 25 | |||
| George Weaver | 20 | 5 | 25 |
