Has there ever been a 8–4 in the Premier League?

Yes, 2 times.

The first time: September 27, 1952, Blackpool beat Charlton Athletic (Blackpool 8–4 Charlton Athletic).

The last time: February 22, 1958, Leicester City beat Manchester City (Leicester City 8–4 Manchester City), 68 years ago.

Home wins: 2. Away wins: 0.

Nearby scores

1. 9–3 3 times
2. 9–4 Never
3. 9–5 Never
4. 8–3 6 times
5. 8–4 2 times
6. 8–5 1 time
7. 7–3 24 times
8. 7–4 12 times
9. 7–5 4 times

All games

1. February 22, 1958 Leicester City 8–4 Manchester City
2. September 27, 1952 Blackpool 8–4 Charlton Athletic