Ladbrokes Premiership - Saturday
Aberdeen v Celtic - John Beaton (Sky Sports, 12.30pm)
Dundee v Hamilton Academical - Nick Walsh
Heart of Midlothian v Kilmarnock - Kevin Clancy
Motherwell v St Mirren - Alan Muir
St Johnstone v Livingston - David Munro
Ladbrokes Premiership - Sunday
Rangers v Hibernian - Bobby Madden (Sky Sports, 3.30pm)
Ladbrokes Championship - Saturday
Ayr United v Alloa Athletic - Willie Collum
Falkirk v Ross County - Steven McLean
Inverness CT v Dunfermline Athletic - Graham Beaton
Morton v Dundee United - Grant Irvine
Queen of the South v Partick Thistle - Andrew Dallas
Ladbrokes League 1 - Saturday
Arbroath v Dumbarton - Peter Stuart
Brechin City v Stenhousemuir - Euan Anderson
East Fife v Forfar Athletic - Barry Cook
Montrose v Raith Rovers - Lloyd Wilson
Stranraer v Airdrieonians - Gavin Duncan
Ladbrokes League 2 - Saturday
Albion Rovers v Annan Athletic - Stephen Brown
Cowdenbeath v Clyde - Colin Steven
Elgin City v Berwick Rangers - Chris Fordyce
Queen's Park v Peterhead - Steven Reid
Stirling Albion v Edinburgh City - Duncan Williams