Has there ever been a 12–7 in the La Liga?

Never.

It would be a scorigami. Based on the average number of goals in the La Liga, the chance of a game ending 12–7 is about 1 in 27,062,670,952.

Nearby scores

1. 13–6 Never
2. 13–7 Never
3. 13–8 Never
4. 12–6 Never
5. 12–7 Never
6. 12–8 Never
7. 11–6 Never
8. 11–7 Never
9. 11–8 Never