All available race results William Watson
| Date | Race | Rank |
| 04/10 | Michigan Road handicap | 15 |
Rider information for 1890
| Rank | 721 |
| Score | 1 |
| Name | William WATSON |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 04/10 | Michigan Road handicap | 15 |
| Rank | 721 |
| Score | 1 |
| Name | William WATSON |
| Country | United States |
| Team | Individual |