No. 12 Oklahoma State (7-2, 4-2 Big 12, CFP No. 15) at No. 24 Iowa State (6-3, 4-2, No. 21 CFP), Saturday, noon ET (ABC/ESPN2).

Line: Oklahoma State by 6 ½.

Series record: Oklahoma State leads 30-18-3.

WHAT'S AT STAKE

The playoffs are likely out of reach for Oklahoma State. But a shot at the Big 12 title game and a prestigious bowl are still on the table if the Cowboys win in Ames. Iowa State largely controls its own destiny, but it must win out — and hope West Virginia loses another game — to make it to the league championship.

KEY MATCHUP

Oklahoma State QB Mason Rudolph vs. Iowa State's seco...