All available race results Harold A. Mutton
| Date | Race | Rank |
| 11/08 | 10 Miles Amateur Championship of New South Wales | 2 |
| 15/09 | 10 Miles Amateur Championship of Australia | 5 |
Rider information for 1888
| Rank | 290 |
| Score | 27 |
| Name | Harold A. MUTTON |
| Country | Australia |
| Team | Individual |