Aberdeen (4) v Kilmarnock (9)
The last meeting of the teams was a 2-2 draw at Rugby Park in March
The Dons are unbeaten in their last eight games against Killie
Kilmarnock's last win over Aberdeen was 2-0 at Pittodrie in Sep 2018
Livingston (10) v Hamilton Academical (11)
The last meeting was a 4-2 win for Livi at the Foys Stadium in January
The only meeting at the Tony Macaroni Arena last season ended 0-0
Accies' last win at Livingston was 3-0 in Apr 2013 - a Stevie May hat-trick
Motherwell (12) v St Johnstone (7)
Saints won the last meeting 2-1 at McDiarmid Park in February
Motherwell won the only Fir Park clash last season - 4-0 in November
None of the last eight meetings between the teams has ended in a draw
Rangers (1) v Dundee United (8)
Rangers are yet to concede a goal this season and are three points clear at the top
The last meeting was a 3-1 Scottish Cup semi-final win for United at Ibrox in Apr 2014
Rangers won the last league meeting 5-0 in an SPL match at Ibrox in May 2012
Ross County (5) v Celtic (3)
Celtic won 4-1 on their last visit to Dingwall in December
The most recent meeting was a 3-0 win for Celtic in Glasgow in January
County's last win over Celtic was 3-1 in the 2015/16 League Cup semi-final
St Mirren (6) v Hibernian (2)
The last Paisley meeting was a 2-1 victory for Hibs in November
The most recent encounter was a 2-2 draw at Easter Road in February
St Mirren's last win over Hibs was 2-0 in a Championship game in Mar 2017