Jockeys Starting With O
| Jockey (races) | Races | 1st | 2nd | 3rd | 1 • 2 • 3 | Win | Place |
|---|---|---|---|---|---|---|---|
| Orlando Mojica Jr (1) | 1 | - | - | - | - • - • - | 0% | 0% |
| Orlando Mojica, Jr. (7) | 7 | - | - | - | - • - • - | 0% | 0% |
| Ortiz, Jr Irad (8) | 8 | 5 | - | - | 5 • - • - | 63% | 63% |
| Osamu Shimohara (6486) | 6486 | 1100 | 942 | 903 | 1100 • 942 • 903 | 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 (3292) | 3292 | 670 | 686 | 616 | 670 • 686 • 616 | 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 (147) | 147 | 16 | 14 | 22 | 16 • 14 • 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 (1055) | 1055 | 112 | 106 | 116 | 112 • 106 • 116 | 11% | 32% |
| Osuke Tayama (751) | 751 | 45 | 42 | 45 | 45 • 42 • 45 | 6% | 18% |
| Osvaldo Quinonez Lopez (12) | 12 | - | - | 1 | - • - • 1 | 0% | 9% |
| Osvaldo Quinonez-lopez (107) | 107 | 3 | 1 | 11 | 3 • 1 • 11 | 3% | 15% |
| Oswald Noach (2220) | 2220 | 83 | 122 | 162 | 83 • 122 • 162 | 4% | 17% |
| Owen Lewis (260) | 260 | 23 | 23 | 30 | 23 • 23 • 30 | 9% | 30% |
| 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% |