The result put the Hammers top of Group H on six points, three ahead of Dinamo Zagreb who thrashed Genk 3-0 away helped by two goals from striker Bruno Petkovic.
Why Barcelona should be concerned vs. Napoli
Gab and Juls preview Barcelona's Europa League playoff round against Napoli.
Barcelona to take on Napoli in first Europa League appearance in 17 years
Barcelona will take on Italian side Napoli in the Europa League playoff round after being knocked out of the Champions League last week.
Dinamo beat West Ham to advance in Europa League
Dinamo Zagreb sealed a playoff berth in the Europa League knockout stages after an early goal from Mislav Orsic gave them a 1-0 win at West Ham.
Leicester City dumped to Europa Conference League as Napoli reach Europa League knockout stages
Napoli earned a 3-2 win over Leicester City to reach the Europa League knockout stages, with the Foxes dropping to the Europa Conference League.
Leicester-Legia Warsaw clashes in Europa League sees 12 police injured, seven arrests
Twelve officers were injured and seven arrests were made during the clashes between police and Legia Warsaw supporters on Thursday.
Galatasaray advance and knock Marseille out of Europa League
Galatasaray reached the Europa League knockout stages with a pulsating 4-2 home win over Marseille.