Ayr United (6) v (2) Kilmarnock – Tuesday, 7.45pm
This is the first Ayrshire derby in the league at Somerset Park since 1992/93
Killie won 2-0 when the sides met at Rugby Park on the opening weekend
Tommy Wright’s men are still unbeaten away from home this season
Ayr United have lost just one of their five home matches this season
Dunfermline Athletic (10) v (3) Raith Rovers – Tuesday, 7.45pm
Dunfermline are still looking for their first league win of the season
Rovers have won three of their four away league games so far
It was 1-1 when the sides met at Stark’s Park last month
The last meeting at East End Park was a 0-0 draw in the play-offs in May
Hamilton Academical (8) v (7) Queen of the South – Tuesday, 7.45pm
Accies won 2-1 at Palmerston when the sides met back in August
This is the first league meeting between the teams in Hamilton since 2013/14
Queen of the South go into the game on the back of a 0-0 draw with Morton
Hamilton lost 2-1 to Kilmarnock at Rugby Park at the weekend
Inverness Caledonian Thistle (1) v (5) Arbroath – Tuesday, 7.45pm
Inverness CT have a three-point lead over Kilmarnock at the top of the table
Billy Dodds’ side have won all five home league games this season
Arbroath have lost just twice in the Championship – to ICT and Raith Rovers
The last meeting in the Highland capital was a 1-0 win for Inverness CT in March
Morton (9) v (4) Partick Thistle – Tuesday, 7.30pm
Morton are yet to win at home in the league this season
Thistle’s away record in 2021/22 is two wins and three defeats
The Jags won 2-1 on their last visit to Cappielow in December 2019
Morton have drawn three of their last four league matches