The difference between goals scored and conceded in the Premier League since Ten Hag arrived at Man Utd:
1. City +134
2. Arsenal +114
3. Liverpool +85
...
9. Manchester United +11
10. Fulham +8
Worst Man Utd managers by goals conceded per match:
Rangnick - 1.55 conceded on average per match
Ten Hag - 1.5

Solskjaer - 1.2
Moyes - 1.1
Van Gaal - 1

Mourinho - 0.9
Worst Man Utd managers by percentage of defeats:
Rangnick - 31% of matches lost
Moyes - 29%
Ten Hag - 28%
Van Gaal - 24%
Solskjaer - 24%
Mourinho - 20%