Charlton Stuns West Ham with 2-1 Victory as Castellanos Misses Late Penalty

West Ham’s return to the Championship lurched into fresh trouble as Valentin Castellanos crashed a 93rd-minute penalty off target, allowing Charlton Athletic to escape the London derby with a statement 2-1 win and leaving the home crowd stunned.

The Hammers, already under scrutiny after a rocky start, were punished almost immediately. From virtually nothing, Charlton struck first. Sonny Carey hurled a long throw into the West Ham box, the ball was inexplicably allowed to bounce, and Lloyd Jones reacted faster than anyone in claret and blue. The Addicks captain twisted his body and hooked an overhead kick into the net, silencing the majority of the 62,500 inside the stadium and igniting the 3,000 travelling fans packed into the away end.

West Ham never really settled after that early blow. Possession came, but tempo and conviction did not. Charlton, buoyed by last weekend’s comeback win over Derby County, looked comfortable soaking up pressure and waiting for mistakes.

The next one was brutal.

Early in the second half, Konstantinos Mavropanos hesitated on the ball and Tyreece Campbell pounced. The forward robbed the dithering defender, drove into the box and, with the composure of a player in form, bent a precise finish beyond the keeper to double Charlton’s lead. Seven days after sealing victory against Derby, Campbell had delivered again, this time on one of the division’s biggest stages.

Only then did West Ham begin to play with the urgency the occasion demanded. They pinned Charlton back, circulated the ball with more purpose and finally found a route back into the game. Debutant Joel Piroe provided it, reacting sharply in the area to turn in from close range and give the home side a lifeline.

The atmosphere turned edgy. Every Charlton clearance drew roars from the away section; every West Ham attack carried the weight of expectation. The Hammers kept coming, and deep into added time, their chance arrived.

Conor Coventry was penalised for handball in the box, and Castellanos stepped up with the stadium holding its breath. A goal would have salvaged a point and masked some of the early-season anxiety. Instead, the forward failed to convert, his miss drawing groans from the stands and wild celebrations from the red shirts swarming around their goalkeeper.

Charlton walked away with back-to-back wins, a growing sense of momentum and a derby scalp to savour. West Ham were left with possession stats, regrets, and a glaring question: how long can a promotion favourite keep stumbling before this becomes more than just a slow start?