Has there ever been a 12–12 in all competitions?

Never.

It would be a scorigami. Based on the average number of goals in all competitions, the chance of a game ending 12–12 is about 1 in 1,663,350,794,671,773.

Nearby scores

1. 13–11 Never
2. 13–12 Never
3. 13–13 Never
4. 12–11 Never
5. 12–12 Never
6. 11–11 Never