Celtic are nine points clear in the cinch Premiership after beating St Johnstone 4-1 with doubles from Reo Hatate and Kyogo Furuhashi. St Mirren defeated Aberdeen 3-1 in Paisley in a match which saw them score two penalties and miss a third.
In the 2.00pm kick-offs, Hibernian saw off Livingston 4-0 at Easter Road while bottom club Dundee United and Hearts drew 2-2 at Tannadice.
Dunfermline Athletic hit back to beat Kelty Hearts 2-1 at New Central Park to remain at the top of the cinch League 1 table. FC Edinburgh are second after thrashing bottom club Peterhead 4-0 in the capital.
In cinch League 2, Dumbarton were 2-0 winners against East Fife and are four points clear of closest challengers Stirling Albion.