Dundee United beat Aberdeen 1-0 at Tannadice on Saturday as Celtic were confirmed as Premiership champions.
Robbie Muirhead's goal after 13 minutes was the difference between the teams and that means Celtic have an unassailable 11-point lead at the top with three games remaining.
St Johnstone and Inverness CT drew 1-1 at McDiarmid Park. Aaron Doran gave Caley Thistle the lead but Brian Graham equalised and the visitors had David Raven sent off late on.
Partick Thistle secured their Premiership status with a 3-0 win over St Mirren at Firhill to leave the Buddies on the brink of relegation. Ryan Stevenson, Kris Doolan and Steven Lawless got the goals in the second half for Alan Archibald’s team.
Ross County remain six points clear of second-bottom Motherwell after a 1-1 draw at Fir Park. Scott McDonald gave the home side the lead but Liam Boyce equalised before half-time.
Hamilton Accies claimed a 3-2 victory over Kilmarnock at Rugby Park with goals from Jason Scotland, Darian MacKinnon and Nigel Hasselbaink. Lee Ashcroft and Greg Kiltie replied.