Erling Haaland’s penalty put them on course for a return to winning ways but Kaoru Mitoma’s first goal since September brought more frustration.

Onana’s error led on Georginio Rutter scoring Brighton’s third goal.

Only Leicester, Wolves and Southampton have lost more home games in the Premier League this season than the Red Devils.

Goals at the start of each half earned Brighton a fourth victory from their last six Premier League matches.

Goals from Kaoru Mitoma, Danny Welbeck and Simon Adingra eased the Seagulls to victory.

Ansu Fati and Kaoru Mitoma had an instant impact.