Jockeys Starting With O
| Jockey (races) | Races | 1st | 2nd | 3rd | 1 • 2 • 3 | Win | Place |
|---|---|---|---|---|---|---|---|
| Orlando Mojica, Jr. (7) | 7 | - | - | - | - • - • - | 0% | 0% |
| Ortiz, Jr Irad (8) | 8 | 5 | - | - | 5 • - • - | 63% | 63% |
| Osamu Shimohara (6350) | 6350 | 1083 | 928 | 879 | 1083 • 928 • 879 | 18% | 46% |
| Oscar Andrade Jr (5) | 5 | - | 1 | 1 | - • 1 • 1 | 0% | 40% |
| Oscar Andrade, Jr. (1858) | 1858 | 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 (3225) | 3225 | 664 | 673 | 607 | 664 • 673 • 607 | 21% | 61% |
| Oscar Jaquez (153) | 153 | 5 | 19 | 17 | 5 • 19 • 17 | 4% | 27% |
| Oscar Jr Andrade (388) | 388 | 47 | 52 | 65 | 47 • 52 • 65 | 13% | 43% |
| Oscar M. Peinado (1774) | 1774 | 343 | 359 | 293 | 343 • 359 • 293 | 20% | 57% |
| Oscar Macias (415) | 415 | 57 | 48 | 48 | 57 • 48 • 48 | 14% | 37% |
| Oscar Palmer (138) | 138 | 16 | 14 | 20 | 16 • 14 • 20 | 12% | 37% |
| Oscar Villa (51) | 51 | 13 | 7 | 8 | 13 • 7 • 8 | 26% | 55% |
| Oscar Villarreal (1043) | 1043 | 111 | 104 | 115 | 111 • 104 • 115 | 11% | 32% |
| Osuke Tayama (654) | 654 | 35 | 32 | 41 | 35 • 32 • 41 | 6% | 17% |
| Osvaldo Quinonez Lopez (12) | 12 | - | - | 1 | - • - • 1 | 0% | 9% |
| Osvaldo Quinonez-lopez (107) | 107 | 3 | 1 | 11 | 3 • 1 • 11 | 3% | 15% |
| Oswald Noach (2206) | 2206 | 81 | 122 | 162 | 81 • 122 • 162 | 4% | 17% |
| Owen Lewis (250) | 250 | 21 | 21 | 29 | 21 • 21 • 29 | 9% | 29% |
| 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% |