Has there ever been a 15–14 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 15–14 is about 1 in 80,641,346,628,409,310,000.

Nearby scores

1. 16–13 Never
2. 16–14 Never
3. 16–15 Never
4. 15–13 Never
5. 15–14 Never
6. 15–15 Never
7. 14–13 Never
8. 14–14 Never