Has there ever been a 5–5 in the Primeira Liga?

Never.

It would be a scorigami. Based on the average number of goals in the Primeira Liga, the chance of a game ending 5–5 is about 1 in 19,347.

Nearby scores

1. 6–4 Never
2. 6–5 Never
3. 6–6 Never
4. 5–4 Never
5. 5–5 Never
6. 4–4 9 times