Jockeys Starting With O
| Jockey (races) | Races | 1st | 2nd | 3rd | 1 • 2 • 3 | Win | Place |
|---|---|---|---|---|---|---|---|
| Orlando Mojica (5213) | 5213 | 1088 | 1037 | 894 | 1088 • 1037 • 894 | 21% | 58% |
| Orlando Mojica Jr (1) | 1 | - | 1 | - | - • 1 • - | 0% | 100% |
| Orlando Mojica, Jr. (7) | 7 | - | - | 2 | - • - • 2 | 0% | 29% |
| Ortiz, Jr Irad (8) | 8 | 5 | - | - | 5 • - • - | 63% | 63% |
| Osamu Shimohara (6591) | 6591 | 1113 | 961 | 915 | 1113 • 961 • 915 | 17% | 46% |
| Oscar Andrade Jr (5) | 5 | - | 1 | 1 | - • 1 • 1 | 0% | 40% |
| Oscar Andrade, Jr. (1857) | 1857 | 249 | 275 | 268 | 249 • 275 • 268 | 14% | 43% |
| Oscar Andrate Jr (1) | 1 | - | - | - | - • - • - | 0% | 0% |
| Oscar Cervantes (56) | 56 | 1 | 4 | 13 | 1 • 4 • 13 | 2% | 33% |
| Oscar Chavez (1179) | 1179 | 112 | 135 | 119 | 112 • 135 • 119 | 10% | 32% |
| Oscar Gomez (3386) | 3386 | 685 | 702 | 627 | 685 • 702 • 627 | 21% | 60% |
| Oscar Jaquez (158) | 158 | 5 | 20 | 17 | 5 • 20 • 17 | 4% | 27% |
| Oscar Jr Andrade (388) | 388 | 47 | 52 | 65 | 47 • 52 • 65 | 13% | 43% |
| Oscar M. Peinado (1785) | 1785 | 343 | 363 | 294 | 343 • 363 • 294 | 20% | 57% |
| Oscar Macias (418) | 418 | 57 | 49 | 49 | 57 • 49 • 49 | 14% | 38% |
| Oscar Palmer (149) | 149 | 16 | 15 | 22 | 16 • 15 • 22 | 11% | 36% |
| Oscar Ulloa P (1149) | 1149 | 322 | 209 | 148 | 322 • 209 • 148 | 29% | 60% |
| Oscar Villa (52) | 52 | 13 | 7 | 8 | 13 • 7 • 8 | 25% | 54% |
| Oscar Villarreal (1100) | 1100 | 122 | 113 | 123 | 122 • 113 • 123 | 12% | 33% |
| Osuke Tayama (864) | 864 | 56 | 53 | 51 | 56 • 53 • 51 | 7% | 19% |
| Osvaldo Quinonez Lopez (12) | 12 | - | - | 1 | - • - • 1 | 0% | 9% |
| Osvaldo Quinonez-lopez (108) | 108 | 4 | 1 | 11 | 4 • 1 • 11 | 4% | 15% |
| Oswald Noach (2241) | 2241 | 84 | 122 | 165 | 84 • 122 • 165 | 4% | 17% |
| Owen Lewis (277) | 277 | 24 | 26 | 35 | 24 • 26 • 35 | 9% | 31% |
| Owen Ridge (133) | 133 | 9 | 9 | 17 | 9 • 9 • 17 | 7% | 27% |
| Owen Turpin (752) | 752 | 69 | 82 | 80 | 69 • 82 • 80 | 10% | 31% |
| Oyama Ryutarou (2735) | 2735 | 251 | 265 | 254 | 251 • 265 • 254 | 10% | 29% |