Has there ever been a 6–5 in the Brasileirão?

Never.

It would be a scorigami. Based on the average number of goals in the Brasileirão, the chance of a game ending 6–5 is about 1 in 60,229.

Nearby scores

1. 7–4 1 time
2. 7–5 1 time
3. 7–6 Never
4. 6–4 5 times
5. 6–5 Never
6. 6–6 Never
7. 5–4 10 times
8. 5–5 2 times