Has there ever been a 14–5 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 14–5 is about 1 in 62,072,983,853.

Nearby scores

1. 15–4 Never
2. 15–5 Never
3. 15–6 Never
4. 14–4 Never
5. 14–5 Never
6. 14–6 Never
7. 13–4 Never
8. 13–5 Never
9. 13–6 Never