Colorado 5

Jeff Crank (R) vs Jessica Killin (D).

Count in progress (74% of the expected vote): Jessica Killin (D) 51.9%; Jeff Crank (R) 45.1%. Source: The Associated Press.

Cook: Lean R. Public polls: 4.

Atlas pre-election model — built only from data frozen on October 29, 2026; first published November 3 after polls closed, so it is a test of the method, not a prediction. Republican chance in that model: 58%.