Celtic (2) v (5) Dundee United (3.00pm)
Celtic won 1-0 when the sides met at Tannadice in August
Celtic beat Ross County and Hamilton Accies either side of Christmas
United are unbeaten in their last three Premiership games
St Johnstone (10) v (11) Hamilton Academical (3.00pm)
St Johnstone won 5-3 when the sides met at the Foys Stadium in October
Saints have lost their last four Premiership matches
Accies have lost three of their last four Premiership matches
St Mirren (7) v (1) Rangers (3.00pm)
Rangers are on a run of 12 straight Premiership wins
Saints knocked Rangers out of the Betfred Cup a fortnight ago
St Mirren have lost just one of their last 13 games in all competitions
Hibernian (4) v (12) Ross County (6.00pm)
Hibs have lost just once at home in the Premiership this season
County are a point adrift of Hamilton Accies at the foot of the table
It was 0-0 when the sides met in Dingwall in October
Motherwell (9) v (8) Kilmarnock (6.15pm)
Killie are on a run of five successive defeats in the Premiership
Motherwell are without a win since beating Livingston on October 31
The teams are level on 17 points in the Premiership table