Motherwell boss Ian Baraclough has no fresh injury concerns in his squad for Saturday's Fir Park clash with Kilmarnock.
St Johnstone manager Tommy Wright rued a missed opportunity against Kilmarnock after being held to a 0-0 draw at McDiarmid Park.
St Johnstone and Kilmarnock played out a disappointing goalless draw at McDiarmid Park.
St Johnstone's midfielder Simon Lappin will be out for a month after he suffered knee ligament damage in last weekend's Tayside derby.
Former Kilmarnock defender Andy King has died. He was 72.
Inverness Caledonian Thistle lost ground on Aberdeen and Celtic in the Scottish Premiership table after being held to a 3-3 draw by Kilmarnock in a thrilling game at Tulloch Caledonian Stadium.
Ryan Christie admits third-placed Inverness' spirits are rising the longer their good run of results in 2015 goes on as they try to catch second-top Aberdeen in the Scottish Premiership.
Gary Locke oversaw a last-gasp 3-2 victory over Dundee United in his first game since taking over as Kilmarnock caretaker manager - then dedicated the win to his predecessor, Allan Johnston.