Has there ever been a 8–3 in the Premier League?

Yes, 6 times.

The first time: October 24, 1925, Manchester City beat Burnley (Manchester City 8–3 Burnley).

The last time: April 28, 1962, Everton beat Cardiff City (Everton 8–3 Cardiff City), 64 years ago.

Home wins: 5. Away wins: 1.

Nearby scores

1. 9–2 7 times
2. 9–3 3 times
3. 9–4 Never
4. 8–2 16 times
5. 8–3 6 times
6. 8–4 2 times
7. 7–2 48 times
8. 7–3 24 times
9. 7–4 12 times

All games

1. April 28, 1962 Everton 8–3 Cardiff City
2. April 21, 1962 Aston Villa 8–3 Leicester City
3. January 2, 1932 Leicester City 3–8 Aston Villa
4. November 9, 1929 Blackburn Rovers 8–3 Burnley
5. October 26, 1925 Sheffield United 8–3 Manchester City
6. October 24, 1925 Manchester City 8–3 Burnley