Has there ever been a 11–2 in all competitions?

Yes, 3 times.

The first time: January 1, 1926, Sheffield United beat Cardiff City (Sheffield United 11–2 Cardiff City) · Premier League.

The last time: November 19, 1961, Matra Racing beat FC Metz (Matra Racing 11–2 FC Metz) · Ligue 1, 64 years ago.

Home wins: 3. Away wins: 0.

Nearby scores

1. 12–1 3 times
2. 12–2 1 time
3. 12–3 Never
4. 11–1 6 times
5. 11–2 3 times
6. 11–3 2 times
7. 10–1 21 times
8. 10–2 7 times
9. 10–3 6 times

All games

1. November 19, 1961 Matra Racing 11–2 FC Metz · Ligue 1
2. February 7, 1960 Real Madrid 11–2 Elche CF · La Liga
3. January 1, 1926 Sheffield United 11–2 Cardiff City · Premier League