Saints manager Stephen Robinson makes one change from the side that defeated Airdrieonians in the Scottish Cup on Friday.
Friday's match winner Roland Idowu comes in from the start as he replaces the suspended Jake Young. Dan Nlundulu returns to the squad after missing out entirely through injury on Friday. He takes his place on the substitutes bench.
Kick-off at Rugby Park is at 7:45pm.
St Mirren: George, Fraser (c), King, Freckleton, Richardson, Phillips, Devaney, Gogic, John, Idowu, Mandron
Subs: Mullen, Tanser, Sobowale, Donnelly, Campbell, McMenamin, Calvin, Etete, Nlundulu
Kilmarnock: Roos, Deas, Schjonning-Larsen, Brown, Lyons, Polworth, Watson, Kiltie, Curtis, John-Jules, Anderson
Subs: Stryjek, Brandon, Stanger, Williams, McKenzie, Thomson, Tshibola, Dackers, Hughill
Referee: Grant Irvine
VAR: Ryan Lee
