| Trainer | Starts | Wins | Win % | |||
| Larry Rivelli | 56 | 27 | 48 | |||
| Loegan D. Harshman | 15 | 7 | 47 | |||
| Kayla Warren | 19 | 8 | 42 | |||
| Elliott Soto- Martinez | 29 | 12 | 41 | |||
| Denis Cluley | 34 | 14 | 41 | |||
| David Wolochuk | 32 | 13 | 41 | |||
| Jim Ensom | 20 | 8 | 40 | |||
| Jose Lozano Sanchez | 20 | 8 | 40 | |||
| Krista Nicole Hetrick | 15 | 6 | 40 | |||
| Russell Vicchrilli | 15 | 6 | 40 | |||
| Kevin Eikleberry | 56 | 22 | 39 | |||
| Panagiotis A. Synnefias | 31 | 11 | 35 | |||
| Anthony Pecoraro | 17 | 6 | 35 | |||
| Darien Rodriguez | 17 | 6 | 35 | |||
| Greg Compton | 20 | 7 | 35 | |||
| Shaun Story | 20 | 7 | 35 | |||
| Steve Keplin, Jr. | 29 | 10 | 34 | |||
| Gary Capuano | 32 | 11 | 34 | |||
| Lyle W. Magnuson | 51 | 17 | 33 | |||
| David Fawkes | 36 | 12 | 33 | |||
| Tom Rycroft | 30 | 10 | 33 | |||
| Jordan Blair | 24 | 8 | 33 | |||
| Dave Treharne | 21 | 7 | 33 | |||
| Al Cates | 15 | 5 | 33 | |||
| Jack Fisher | 15 | 5 | 33 | |||
| Irving Rodriguez | 15 | 5 | 33 | |||
| William Tourangeau | 15 | 5 | 33 |
