Palace's first goal, scored in the 48th minute, was the 10th the Hammers have conceded in the first 15 minutes of the second half in Premier League games this season - more than any other club except Leicester. This was West Ham's 10th league defeat of the season, and they are 10 points above the relegation zone.
Jean-Philippe Mateta struck for the third game running as Crystal Palace posted an away win against a hapless West Ham at London Stadium.
Jean-Philippe Mateta bags brace as Crystal Palace beat Graham Potter’s West Ham - The French striker made it four goals in his last three matches as Oliver Glasner’s Eagles secured back-to-back away victories.
Jean-Philippe Mateta takes it himself and unleashes a powerful strike into the Hammers' net to make it 1-0 for Crystal Palace at London Stadium.
Philippe Mateta scored twice in the second half as Crystal Palace completed a 2-0 Premier League away win at a toothless West Ham United on Saturday, more evidence for new manager Graham Potter of the difficult job he faces in east London.
Crystal Palace condemned Leicester City to a sixth straight Premier League defeat with a 2-0 win at King Power Stadium. Two second-half goals were enough for Palace, who rode some early pressure from Leicester before pulling clear,
A woeful West Ham performance, which saw Konstantinos Mavropanos sent off and Lukasz Fabianski give away a penalty, highlighted the problems facing Graham Potter as Jean-Philippe Mateta fired Crystal Palace above them in the Premier League with a 2-0 win at the London Stadium.
Philippe Mateta has ever taken, but it manages to sneak into the West Ham goal to double Crystal Palace's lead over the Hammers.
Mateta opened the scoring in the 48th minute with a strike from outside the box before sealing the victory in the 89th minute by converting a penalty past Lukasz Fabianski at London Stadium
Jean-Philippe Matetas two goals lead Crystal Palace to a 2-0 victory over West Ham, extending their unbeaten Premier League run to five matches.
Darwin Nunez scored twice in stoppage time as Liverpool beat Brentford 2-0 to strengthen its spot in first place in the Premier League on Saturday. Second-placed Arsenal will look to restore the four-point gap to Liverpool by defeating Aston Villa later.
Jean-Philippe Mateta scored twice in the second half as Crystal Palace completed a 2-0 Premier League away win at a toothless West Ham United on Saturday, more evidence for new manager Graham Potter of the difficult job at hand in east London.