After Watford's 2-0 FA Cup third round victory over Woking on Sunday, the Hornets will learn the identity of their fourth round opponents this evening.

The Hornets are ball number 23 in the draw, which will take place live on BBC One immediately after coverage of Wolves vs Liverpool, which kicks off at 7.45pm.

The fourth round throws up the possibility of derbies against both Luton and Barnet, who are also still in the competition, at numbers 5 and 26.

After the win against Woking, Tom Cleverly said he would like to avoid a tie against his former club Manchester United, who are number 6, while current holders Chelsea are number 11.

Here's a full list of all the numbers:

1. Bolton Wanderers

2. Millwall

3. Gillingham

4. Brentford

5. Sheffield Wednesday or Luton Town

6. Manchester United

7. Everton

8. Tottenham Hotspur

9. Doncaster Rovers

10. Newcastle United or Blackburn Rovers

11. Chelsea

12. Crystal Palace

13. Derby County or Southampton

14. Accrington Stanley

15. Bristol City

16. Newport County

17. Oldham Athletic

18. Shrewsbury Town or Stoke City

19. Arsenal

20. Manchester City

21. Brighton & Hove Albion

22. West Ham United

23. Watford

24. Burnley

25. Queens Park Rangers

26. Barnet

27. Portsmouth

28. AFC Wimbledon

29. West Bromwich Albion

30. Middlesbrough

31. Wolverhampton Wanderers or Liverpool

32. Swansea City