If Sunderland win then Norwich and Newcastle will go down but if the Black Cats fail to win Norwich can stay in the running with a win.
After beating Chelsea at the weekend, Sunderland their boss Sam Allardyce says they can't afford to take a win for granted.
There are 3 fixtures in the Scottish Premiership tonight.
Dundee host Kilmarnock, Hamilton meet Inverness Ross County play Motherwell and St Johnstone face Celtic.
Meanwhile, Liverpool manager Jurgen Klopp won't put a time-frame on how long it will take to build a challenge for the League title under him.
They play their final home match of the season against Chelsea this evening.
Klopp hopes they can challenge at the top of the table in the next campaign.
