Leaders Hearts don't play this weekend while Inverness CT are at home to Stirling Albion and Peterhead welcome Cove Rangers to Balmoor.
Dundee United and Arbroath meet in a big game at Tannadice, with both teams having won two out of two. Kelty Hearts play East Fife at New Central Park in the other fixture.
Leaders Forfar Athletic are away to Brora Rangers on Saturday but Ross County's game with Dundee on Sunday is off. Dundee have been awarded a 3-0 win as Ross County were unable to fulfil the fixture.
No game for Raith Rovers, who top the section. Alloa Athletic play Livingston at the Indodrill Stadium and Cowdenbeath take on Brechin City at Central Park.
Leaders Ayr United are the odd team out this weekend as Falkirk are at home to Hamilton Accies and Albion Rovers face League 2 rivals Edinburgh City in Coatbridge.
Group favourites Motherwell take on Queen of the South at Fir Park while at Firhill it's an all-League 1 meeting between Queen's Park and Airdrieonians.
It's all to play for in Group G, with Clyde up against Kilmarnock at Broadwood and Stranraer playing host to East Kilbride at Stair Park.
Leaders St Mirren sit out matchday 3. Dunfermline Athletic welcome Dumbarton to East End Park and Partick Thistle go to Stenhousemuir.