Has there ever been a 11–2 in the Premier League?

Yes, 1 time.

The only time: January 1, 1926, Sheffield United beat Cardiff City (Sheffield United 11–2 Cardiff City).

Nearby scores

1. 12–1 Never
2. 12–2 1 time
3. 12–3 Never
4. 11–1 Never
5. 11–2 1 time
6. 11–3 Never
7. 10–1 4 times
8. 10–2 Never
9. 10–3 2 times