Manchester United suffered a fourth defeat in five games at Old Trafford as Brighton claimed an impressive 3-1 victory.
Yankuba Minteh gave the visitors the lead in the fifth minute before Bruno Fernandes levelled from the spot.
United were coming off the back of a thrilling comeback win over Southampton in the week but there were no heroics this time.
Second half strikes from Kaoru Mitoma and Georginio Rutter saw the Seagulls take all three points, leaving the Red Devils in 13th.
Mail Sport's NATHAN SALT was on hand to cast his eye over both sets of players.