
TRC Global Rankings are a principled hierarchy of the leading Horses, Sires, Jockeys, Owners and Trainers in the world using statistical learning techniques and TRC Computer Race Ratings. Updated every week, they are based entirely on the quality of performance of each individual's runners. See how the TRC Global Rankings work.
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None Koji Oka
Ranked Koji Oka Results – last three years
| Date | Horse Name | Position | Race Name |
|---|---|---|---|
| 2023-11-04 | Obamburumai JPN | 1 | The Golden Eagle |
| 2023-04-15 | Obamburumai JPN | 1 | Arlington Cup |
| 2024-12-08 | Chikappa JPN | 6 | Capella Stakes |
| 2023-05-07 | Obamburumai JPN | 3 | NHK Mile Cup |
| 2024-08-25 | Obamburumai JPN | 3 | Keeneland Cup |
| 2022-11-13 | Akai Ito JPN | 4 | Queen Elizabeth II Cup |
| 2025-09-07 | Chikappa JPN | 2 | Korea Sprint |
| 2024-11-17 | Obamburumai JPN | 12 | Mile Championship |
| 2024-01-21 | Kirinji JPN | 8 | Tokai TV Hai Tokai Stakes |
| 2024-02-18 | Chikappa JPN | 5 | Hyacinth Stakes |
| 2022-11-05 | Obamburumai JPN | 1 | Keio Hai Nisai Stakes |
| 2024-04-06 | Obamburumai JPN | 13 | The Star Doncaster Mile |
| 2024-09-08 | Anegohada JPN | 4 | Sankei Sho Centaur Stakes |
| 2024-09-29 | Obamburumai JPN | 11 | Sprinters Stakes |
| 2022-12-25 | Akai Ito JPN | 15 | Arima Kinen |
| 2025-09-14 | Ai Sansan JPN | 12 | Kansai Television Co Ltd Sho Rose Stakes |
| 2024-04-28 | Obamburumai JPN | 10 | FWD Champions Mile |
| 2023-09-30 | Kirinji JPN | 12 | The Sirius Stakes |
| 2022-12-18 | Obamburumai JPN | 7 | Asahi Hai Futurity Stakes |
| 2024-03-24 | Kirinji JPN | 11 | March Stakes |


