The round three match runs October 28 to 31 at Adelaide Oval.
Play starts at 10:30 am Adelaide time each day.
Western Australia have 9.77 points after two rounds.
South Australia sit third on 9.42 points.
Matthew Gilkes scored 127 and 97 not out in One-Day Cup games.
Henry Hunt is out after a concussion against Queensland.
Aaron Hardie is out with a shoulder injury.
Ashton Agar plays his first Shield match in over a year.
Jhye Richardson has 9 wickets this season.
Ben Manenti has scored 189 runs this season.
The average fourth innings total at the ground is 190.
Read the full explainer: squads, form, and what each team needs.
Get the full breakdown, key numbers, and what happens next.
Read on Rive News