The Riders host the Calgary Stampeders at 7 at Mosaic Stadium.
Saskatchewan is 1-0 in the preseason following a 24-15 win over B.C last weekend.
Rider coaches will have some tough decisions to make as they gear up for the regular season.
All C.F.L. teams have to declare their final rosters by midnight Saturday.
Also tonight, the Winnipeg Blue Bombers off to Hamilton to face the Ticats.