Celtic all but wrapped up the Ladbrokes Premiership title with a 3-1 win over Hearts at Tynecastle on Saturday.
Goals from Colin Kazim-Richards, Patrick Roberts and Leigh Griffiths earned Ronny Deila's men the victory, with Abiola Dauda on target for the hosts.
Celtic are nine points clear of second-placed Aberdeen with three games to play and have a vastly superior goal difference - they will be crowned champions if they avoid defeat to Derek McInnes' team next Sunday.
Aberdeen saw off Motherwell 4-1 at Pittodrie with goals from Kenny McLean (penalty), Niall McGinn, Adam Rooney and Jonny Hayes. Chris Cadden netted for Well, who had Keith Lasley sent off late on.
St Johnstone climbed to fourth place after Steven MacLean's second-half goal earned them a 1-0 win over Ross County in Dingwall.
Second-bottom Kilmarnock racked up a 4-0 win over Hamilton Accies at New Douglas Park to close the gap on the Lanarkshire club to four points. Greg Kiltie's double, a Kris Boyd penalty and a goal from Josh Magennis saw Killie cruise to victory.
Inverness CT also enjoyed a big away win, defeating Partick Thistle 4-1 with goals from Carl Tremarco, Miles Storey, Josh Meekings and Jordan Roberts. Kris Doolan scored for the Jags.
Dundee United will be relegated if they don't beat Dundee at Dens Park on Monday night in a match that is live on BT Sport with a 7.45pm kick-off.