All available race results J.A. Mckay
| Date | Race | Rank |
| 16/10 | Beverley - Perth | 10 |
Rider information for 1920
| Rank | 539 |
| Score | 7 |
| Name | J.A. MCKAY |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 16/10 | Beverley - Perth | 10 |
| Rank | 539 |
| Score | 7 |
| Name | J.A. MCKAY |
| Country | Australia |
| Team | Individual |