| Jockey (races) | Races | 1st | 2nd | 3rd | 1 • 2 • 3 | Win | Place |
|---|---|---|---|---|---|---|---|
| Oisin Orr (51) | 51 | 6 | 8 | 5 | 6 • 8 • 5 | 12% | 38% |
| Oisin Orr (50) | 50 | 10 | 10 | 11 | 10 • 10 • 11 | 20% | 62% |
| Oliver Galea (3) | 3 | - | 1 | - | - • 1 • - | 0% | 34% |
| Oliver Stammers (1178) | 1178 | 124 | 138 | 147 | 124 • 138 • 147 | 11% | 35% |
| Olivia Chambers (1119) | 1119 | 110 | 104 | 111 | 110 • 104 • 111 | 10% | 30% |
| Olivia Dalton (338) | 338 | 23 | 30 | 42 | 23 • 30 • 42 | 7% | 29% |
| Olivia East (22) | 22 | 4 | 1 | 4 | 4 • 1 • 4 | 19% | 41% |
| Olivia Kendal (864) | 864 | 107 | 100 | 101 | 107 • 100 • 101 | 13% | 36% |
| Olivia Pickering (1344) | 1344 | 58 | 84 | 103 | 58 • 84 • 103 | 5% | 19% |
| Olivia Webb (537) | 537 | 71 | 62 | 65 | 71 • 62 • 65 | 14% | 37% |
| Olivier Doleuze (68) | 68 | 7 | 1 | 6 | 7 • 1 • 6 | 11% | 21% |
| Omer Ay (864) | 864 | 57 | 71 | 57 | 57 • 71 • 57 | 7% | 22% |
| Oscar Chavez (1179) | 1179 | 112 | 135 | 119 | 112 • 135 • 119 | 10% | 32% |
| Owen Ridge (134) | 134 | 9 | 9 | 18 | 9 • 9 • 18 | 7% | 27% |
| Owen Turpin (752) | 752 | 69 | 82 | 80 | 69 • 82 • 80 | 10% | 31% |