Jockeys Starting With O
| Jockey (races) | Races | 1st | 2nd | 3rd | 1 • 2 • 3 | Win | Place |
|---|---|---|---|---|---|---|---|
| Oriel Chavez (279) | 279 | 16 | 39 | 41 | 16 • 39 • 41 | 6% | 35% |
| Orla McKenna (10) | 10 | 2 | - | 1 | 2 • - • 1 | 20% | 30% |
| Orla Tynan (100) | 100 | 13 | 8 | 5 | 13 • 8 • 5 | 13% | 26% |
| Orlando Bocachica (1945) | 1945 | 303 | 293 | 348 | 303 • 293 • 348 | 16% | 49% |
| Orlando Jr Mojica (103) | 103 | 12 | 14 | 22 | 12 • 14 • 22 | 12% | 47% |
| Orlando Mojica (5328) | 5328 | 1107 | 1056 | 908 | 1107 • 1056 • 908 | 21% | 58% |
| Orlando Mojica Jr (1) | 1 | - | 1 | - | - • 1 • - | 0% | 100% |
| Orlando Mojica, Jr. (21) | 21 | - | 3 | 3 | - • 3 • 3 | 0% | 29% |
| Ortiz, Jr Irad (8) | 8 | 5 | - | - | 5 • - • - | 63% | 63% |
| Osamu Shimohara (6735) | 6735 | 1128 | 981 | 935 | 1128 • 981 • 935 | 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 (3483) | 3483 | 702 | 714 | 640 | 702 • 714 • 640 | 21% | 60% |
| Oscar Jaquez (183) | 183 | 7 | 22 | 20 | 7 • 22 • 20 | 4% | 27% |
| Oscar Jr Andrade (388) | 388 | 47 | 52 | 65 | 47 • 52 • 65 | 13% | 43% |
| Oscar M. Peinado (1876) | 1876 | 354 | 380 | 309 | 354 • 380 • 309 | 19% | 56% |
| Oscar Macias (418) | 418 | 57 | 49 | 49 | 57 • 49 • 49 | 14% | 38% |
| Oscar Palmer (156) | 156 | 16 | 15 | 22 | 16 • 15 • 22 | 11% | 34% |
| Oscar Ulloa P (1149) | 1149 | 322 | 209 | 148 | 322 • 209 • 148 | 29% | 60% |
| Oscar Villa (72) | 72 | 23 | 8 | 9 | 23 • 8 • 9 | 32% | 56% |
| Oscar Villarreal (1106) | 1106 | 123 | 114 | 124 | 123 • 114 • 124 | 12% | 33% |
| Osuke Tayama (1004) | 1004 | 64 | 60 | 60 | 64 • 60 • 60 | 7% | 19% |
| Osvaldo Quinonez Lopez (12) | 12 | - | - | 1 | - • - • 1 | 0% | 9% |
| Osvaldo Quinonez-lopez (125) | 125 | 6 | 2 | 15 | 6 • 2 • 15 | 5% | 19% |
| Oswald Noach (2281) | 2281 | 85 | 123 | 167 | 85 • 123 • 167 | 4% | 17% |
| Owen Lewis (297) | 297 | 26 | 27 | 42 | 26 • 27 • 42 | 9% | 32% |
| 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% |