Has there ever been a 13–4 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 13–4 is about 1 in 1,738,880,396.

Nearby scores

1. 14–3 Never
2. 14–4 Never
3. 14–5 Never
4. 13–3 Never
5. 13–4 Never
6. 13–5 Never
7. 12–3 Never
8. 12–4 Never
9. 12–5 Never