Amy MacDonald and David Weir to present Fifth Round Draw

Sky Sports’ Luke Shanley will host proceedings with singer-songwriter Amy Macdonald, who is a passionate Scottish football supporter, and three-time Scottish Cup winner David Weir. The full draw will be shown live on Sky Sports. Full details of for the Fourth Round matches, including replay and postponement information, are noted below. Aberdeen v St Mirren

Saturday 20 January 2018, kick-off 12.15pm, Pittodrie Stadium
 Date of a postponement: Tuesday 30 January 2018, kick-off 7.45pm, Pittodrie Stadium Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, St Mirren Park Albion Rovers v St Johnstone Saturday 20 January 2018, kick-off 3pm, Cliftonhill Stadium
 Date of a postponement: Tuesday 23 January 2018, kick-off 7.45pm, Cliftonhill Stadium
 Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, McDiarmid Park Alloa Athletic v Dundee United Saturday 20 January 2018, kick-off 3pm, Indodrill Stadium Date of a postponement: Tuesday 23 January 2018, kick-off 7.45pm, Indodrill Stadium Date of a replay: Tuesday 23 January 2018, kick-off 7.45pm Tannadice Stadium Ayr United v Arbroath Saturday 20 January 2018, kick-off 3pm, Somerset Park Date of a postponement: Tuesday 30 January 2018, kick-off 7.45pm, Somerset Park 
 Date of a replay: Wednesday 31 January 2018, kick-off 7.45pm, Gayfield Park Celtic v Brechin City Saturday 20 January 2018, kick-off 3pm, Celtic Park Date of a postponement: Tuesday 30 January 2018, kick-off 7.45pm, Celtic Park Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, Glebe Park Dundee v Inverness Caledonian Thistle Saturday 20 January 2018, kick-off 3pm, Dens Park Date of a postponement: Wednesday 31 January 2018, kick-off 7.45pm, Dens Park
 Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, Tulloch Caledonian Stadium Dunfermline Athletic v Greenock Morton Saturday 20 January 2018, kick-off 3pm, East End Park
 Date of a postponement: Tuesday 30 January 2018, kick-off 7.45pm, East End Park
 Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, Cappielow Park East Fife v Brora Rangers Saturday 20 January 2018, kick-off 3pm, Bayview Stadium Date of a postponement: Tuesday 23 January 2018, kick-off 7.45pm, Bayview Stadium Date of a replay: Tuesday 23 January 2018, kick-off 7.45pm, Dudgeon Park Formartine United v Cove Rangers Friday 19 January 2018, kick-off 8pm, North Lodge Park Date of a postponement: Wednesday 31 January 2018, kick-off 8pm, North Lodge Park 
Date of a replay: Wednesday 31 January 2018, kick-off 8pm, Harlaw Park Fraserburgh v Rangers Sunday 21 January 2018, kick-off 12 noon, Bellslea Park
 Date of a postponement: Wednesday 31 January 2018, kick-off 7.45pm, Bellslea Park
 Date of a replay: Wednesday 31 January 2018, kick-off 7.45pm, Ibrox Stadium Heart of Midlothian v Hibernian Sunday 21 January 2018, kick-off 2.05pm, Tynecastle Stadium
 Date of a postponement: Tuesday 30 January 2018, kick-off 7.45pm, Tynecastle Stadium
 Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, Easter Road Kilmarnock v Ross County

Saturday 20 January 2018, kick-off 3pm, Rugby Park
 Date of a postponement: Tuesday 23 January 2018, kick-off 7.45pm, Rugby Park Date of a replay: Tuesday 23 January 2018, kick-off 7.45pm, Global Energy Stadium Livingston v Falkirk Saturday 20 January 2018, kick-off 3pm, Tony Macaroni Arena
 Date of a postponement: Tuesday 23 January 2018, kick-off 7.45pm, Tony Macaroni Arena
 Date of a replay: Tuesday 23 January 2018, kick-off 7.45pm, Falkirk Stadium Motherwell v Hamilton Academical Saturday 20 January 2018, kick-off 3pm, Fir Park 
Date of a postponement: Tuesday 30 January 2018, kick-off 7.45pm, Fir Park
 Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, New Douglas Park Peterhead v Dumbarton

Saturday 20 January 2018, kick-off 3pm, Balmoor Stadium 
Date of a postponement: Tuesday 23 January 2018, kick-off 7.45pm, Balmoor Stadium
 Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, Your Radio 103 FM Stadium Queen of the South v Partick Thistle

Saturday 20 January 2018, kick-off 3pm, Palmerston Park
 Date of a postponement: Tuesday 30 January 2018, kick-off 7.45pm, Palmerston Park Date of a replay: Tuesday 30 January 2018, kick-off 7.45pm, The Energy Check Stadium