But Bryan Robson believes his side were denied two penalties by referee Steve Bennett. The West Brom manager said: "The referee didn't help us one little bit."
Derby wasted their game in hand in the Championship play-off race by losing 1-0 at Leicester. They remain three points above West Ham and Reading with two games remaining.
Meanwhile, the FA have cleared Arsenal defender Lauren of deliberately elbowing Tottenham's Erik Edman in Monday night's north London derby at Highbury.