Albion's struggles at home against the league's bottom sides continued as Wigan Athletic were the third club to beat the Baggies at home this season.
Sam Morsey's close range volley saw Wigan follow in the footsteps of Stoke and Middlesborough in beating Slaven Bilic's side on home turf.
Take a look at all of the action here on a disappointing afternoon at The Hawthorns: