Celtic remain seven points clear at the top of the cinch Premiership thanks to a 2-1 win over Motherwell at Fir Park on Wednesday night. Kyogo Furuhashi and Daizen Maeda scored for the leaders, with Ross Tierney on target for the Steelmen.
Second-placed Rangers beat Heart of Midlothian 1-0 at Ibrox thanks to a goal midway through the second half from Malik Tillman.
Dundee United notched up the biggest win of the night, seeing off Kilmarnock 4-0 at Tannadice to move off the bottom of the table at the expense of the Ayrshire side. Kieran Freeman, Jamie McGrath, Glenn Middleton and World Cup-bound Dylan Levitt all scored for Liam Fox's men.
Nicky Clark netted a dramatic equaliser deep into stoppage time as St Johnstone earned a 2-2 draw with St Mirren in Paisley.