Aberdeen shrugged off the disappointment of seeing Celtic win at Hearts to beat Motherwell as Kilmarnock claimed a vital victory at Hamilton.
Aberdeen manager Derek McInnes was full of praise for his side's performance after they routed Motherwell 4-1.
Hearts fail to close gap on second-placed Aberdeen, as they slump to a 1-0 defeat at Motherwell.
Motherwell assistant manager Stephen Robinson has extended his contract with the Scottish Premiership side.
Celtic stretched their lead at the top of the table to eight points after beating spirited Motherwell 2-1 at Fir Park.
Alex Schalk scored the only goal as Ross County beat Partick to make certain of a top-half finish.
Celtic assistant John Kennedy believes Celtic showed their mettle to earn a 2-1 victory over Motherwell at Fir Park.
Motherwell boss Mark McGhee named Scottish Premiership manager of the month for March.
A number of Scottish Premiership managers have welcomed Rangers' promotion to the top flight.
Dundee United's quest for Premiership survival is lifted by a win at St Johnstone while Kilmarnock are held at Partick.
Aberdeen lost ground on league leaders Celtic after Motherwell came from behind to win 2-1 at Fir Park.
Aberdeen boss Derek McInnes refused to rule his side out of the Premiership title race despite losing 2-1 at Motherwell.
Motherwell's match with Aberdeen will go ahead on Saturday, despite a flu virus having run through Fir Park this week.
Motherwell boss Mark McGhee could ask for the postponement of Saturday's Aberdeen clash after a virus swept through his squad.
Motherwell majority shareholder, Les Hutchison, has agreed to sell his 76% shareholding to the 'Well Society for £1.
Shaleum Logan grabbed Aberdeen's winner in a 2-1 win over Kilmarnock to keep pressure on leaders Celtic.
Mark McGhee accepted he was wrong to have clashed with Hamilton kit man Danny Cunning at New Douglas Park.
Arnaud Djoum scored the only goal as Hearts beat Partick 1-0, while Motherwell defeated Hearts by the same scoreline.
Aberdeen were held to a draw by St Johnstone, Dundee United, Motherwell and Hearts win, while Dundee and Inverness draw.
Police Scotland have charged eight fans in connection with a disturbance during a Hearts v Motherwell match in January.