Watford were winless in the league so far this new season, and conceded 12 goals in the first 3 rounds.
There was no noticeable change in the team’s performance after the change of the coach.
On the other hand, Sheffield United have lost to Liverpool 0-1 in the last round of the league, but their performance has been unanimously affirmed.
In addition, Sheffield United have kept unbeaten in their first 3 away games, with 1 win and 2 draws. They are competitive on away field.
So the visitors are expected to remain unbeaten here.