Holders Celtic away to Kilmarnock in last 16, Rangers host Morton

Celtic will launch their Viaplay Cup defence at Kilmarnock in one of two all-Premiership ties in the last 16.

St Mirren face Motherwell in Paisley, while last season’s runners-up Rangers entertain Greenock Morton.

Aberdeen visit third-tier Stirling Albion, Hearts host Partick Thistle, and Hibernian welcome Raith Rovers.

Ross County are away to Airdrieonians and Livingston are at home to Ayr United. The ties will be played on the weekend of August 19-20.

Viaplay Cup last-16 draw

Hibs v Raith Rovers

Stirling Albion v Aberdeen

Airdrieonians v Ross County

St Mirren v Motherwell

Rangers v Greenock Morton

Kilmarnock v Celtic

Hearts v Partick Thistle

Livingston v Ayr United

More to follow.