Has there ever been a 7–4 in the Serie A?

Yes, 1 time.

The only time: December 24, 1950, AC Milan beat Atalanta (Atalanta 4–7 AC Milan).

Nearby scores

1. 8–3 Never
2. 8–4 Never
3. 8–5 Never
4. 7–3 7 times
5. 7–4 1 time
6. 7–5 Never
7. 6–3 25 times
8. 6–4 4 times
9. 6–5 2 times