All available race results O.G. Duncan
| Date | Race | Rank |
| 19/10 | Kangaroo Road Race | 8 |
Rider information for 1885
| Rank | 250 |
| Score | 16 |
| Name | O.G. DUNCAN |
| Country | Great Britain |
| Team | Individual |
| Date | Race | Rank |
| 19/06 | North Road 50 | 4 |
Rider information for 1886
| Rank | 120 |
| Score | 42 |
| Name | O.G. DUNCAN |
| Country | Great Britain |
| Team | Individual |