| League | British League |
|---|---|
| No. of competitors | 19 |
| Champions | Belle Vue Aces |
| Knockout Cup | Wimbledon Dons |
| Individual | Barry Briggs |
| London Cup | Wimbledon Dons |
| Midland Cup | Coventry Bees |
| Highest average | Ivan Mauger |
| Division/s below | British League (Div 2) |
The 1970 British League season was the 36th season of the top tier of speedway in the United Kingdom and the sixth season known as the British League.[1][2]