Watford will be ball number 31 in the southern section of the Carabao Cup First Round draw, which will take place on Thursday June 27.
The draw, which will take place live on Sky Sports News at 11.30am, will be held the day after the release of the Championship fixtures for the 2024/25 season.
Burnley, Luton Town and the 13 Premier League Clubs not participating in European competitions will enter the competition in Round Two, with the remaining seven clubs joining the competition in Round Three.
The Carabao Cup remains regionalised in the early rounds with the draw split into a southern and northern section until Round Three.
The ball numbers for the southern section in the first round will be:
1. AFC Wimbledon
2. Birmingham City
3. Bristol City
4. Bristol Rovers
5. Bromley
6. Cambridge United
7. Cardiff City
8. Charlton Athletic
9. Cheltenham Town
10. Colchester United
11. Coventry City
12. Crawley Town
13. Exeter City
14. Gillingham
15. Leyton Orient
16. Millwall
17. Milton Keynes Dons
18. Newport County
19. Northampton Town
20. Norwich City
21. Oxford United
22. Peterborough United
23. Plymouth Argyle
24. Portsmouth
25. Queens Park Rangers
26. Reading
27. Stevenage
28. Swansea City
29. Swindon Town
30. Walsall
31. Watford
32. Wycombe Wanderers
Round One ties will take place in the week commencing August 12.
Matches in all rounds are single-legged, with the exception of the semi-final ties.
In the event of scores being level at the end of 90 minutes in Rounds One, Two, Three, Four and Five, no extra time shall be played, and ties will go straight to penalties.
Extra time will apply in the second leg of the semi-finals and Final if the result is level after 90 minutes.
From the season coming, every Carabao Cup match will be broadcast live on Sky Sports for fans in the UK.
For international markets, all matches are available for live streaming via club platforms.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here