The Baggies currently top the table by one point, with United 2nd after Norwich City failed to go top after losing 2-1 at home to Watford when neither side played.
Neil Warnock
Warnock told Sky Sports: "At the start of the season I tipped West Brom and West Ham, with the likes of ourselves, Norwich and Nottingham Forest not far away.
"Now I think whoever finishes above West Brom will win the title."