Albion missed the chance to move up to seventh as the Baggies' poor home form continued.
Salomon Rondon gave Albion the lead before a Riyad Mahrez double after the break. England striker Jamie Vardy scored a third before Rickie Lambert scored a late consolation.
Tony Pulis named an unchanged starting XI to the side that beat Norwich; but who caught your eye?
Chris Brunt and James McLean shared the Norwich accolade with a third of the votes each.
Click here to vote for your Albion Man of the Match.