Has there ever been a 12–10 in the Liga MX?

Never.

It would be a scorigami. Based on the average number of goals in the Liga MX, the chance of a game ending 12–10 is about 1 in 8,537,005,353,443.

Nearby scores

1. 13–9 Never
2. 13–10 Never
3. 13–11 Never
4. 12–9 Never
5. 12–10 Never
6. 12–11 Never
7. 11–9 Never
8. 11–10 Never
9. 11–11 Never