Level 1 |
Speedway
Level 2 |
| AMA National Speedway |
| Australian Solo Speedway |
| British Speedway Championship |
| Danish Speedway Championship |
| Polish Speedway Championship |
| Swedish Speedway Championship |
Level 3 |
Defunct Series |
| No Data |
Level 1 |
Level 2 |
| AMA National Speedway |
| Australian Solo Speedway |
| British Speedway Championship |
| Danish Speedway Championship |
| Polish Speedway Championship |
| Swedish Speedway Championship |
Level 3 |
Defunct Series |
| No Data |