Motherwell manager Graham Alexander is assessing the fitness of four or five players after an illness bug at Fir Park reduced training numbers this week.
The Steelmen head north to Ross County sixth in the Premiership, knowing a win could see them leapfrog the Staggies, who sit a place above them in a Europa Conference League qualifier spot.
A full bench wasn't named in last week's 1-0 loss to Dundee United and there's been as little as 12 or 13 players training at times ahead of Saturday.