Brighton End Arsenal's Perfect Start: Groß, Kostoulas and Andrés Score in a Stunning 3-0 Win

Arsenal arrived at the Amex Stadium chasing an eighth straight win to open the season across all competitions — their best start in 123 years — and left having been outplayed from the first whistle. Brighton delivered a performance far more emphatic than even a 3-0 scoreline suggests, pressing the champions high, winning the ball back repeatedly in midfield, and punishing them with two long-range strikes before the break and a set-piece header after it.

Groß and Kostoulas strike from distance

Pascal Groß put the hosts ahead in the 31st minute with a curled effort from outside the box that caught David Raya off guard, and Brighton doubled their lead right on the stroke of half-time through another powerful strike from distance, this time from Charalampos Kostoulas. The second goal came barely 15 seconds after Bukayo Saka had a close-range effort saved by Bart Verbruggen at the other end — the kind of instant swing that summed up Brighton's evening.

Andrés completes the rout after the break

Brighton did not sit back after half-time. Nine minutes into the second half, Chema Andrés headed home unmarked at the far post from another Groß corner to make it 3-0, and Arsenal never threatened a way back into the game from there. Mikel Arteta's substitutions came and went without changing the pattern of the afternoon.

"They were another gear from us in the basics. When we had the ball in our own half, we were extremely poor technically."

— Mikel Arteta, Arsenal head coach

"The boys showed real togetherness and intensity. They were horrible to play against because we did the basic things right."

— Fabian Hurzeler, Brighton head coach

A number that stands out: Arsenal actually led on xG

The most telling stat from the match sits behind the scoreline rather than in it: Arsenal's 1.63 expected goals figure was actually higher than Brighton's 1.31. Arteta's side had more of the ball (59.9%) and passed it more accurately (84.7% to 75.8%), but they managed just two shots on target from eleven attempts, while Brighton needed only five of their seventeen shots on target to put three of them away. It was a night decided by ruthlessness at one end and wastefulness at the other, not by territory or possession.

Arsenal's flying start grounded

Arsenal went into the round top of the Premier League on 12 points from four straight wins, and had not lost a match all season in any competition — a Super Cup win over Manchester City, a Champions League win at Napoli, and those four league wins without conceding more than once in any of them. Saturday's defeat was their first of the season in any competition, and it came at the worst possible moment, on the day they were chasing a run of consecutive victories no Arsenal side had managed in over a century.

Brighton close the gap at the top

For Brighton, the win completed a mixed opening month — a 4-0 win over Aston Villa, a 3-4 defeat at Chelsea and a 1-1 draw with Leeds United before Saturday — but it was comfortably their best result of the season. It lifted Fabian Hurzeler's side from fourth to third in the table, two points behind an Arsenal side they now sit directly in the Champions League conversation with, rather than chasing from a distance.