Indiana 1

Barb Regnitz (R) vs Frank J. Mrvan (D).

Called by the AP: Frank Mrvan (D). Frank Mrvan (D) 63.2%; Barb Regnitz (R) 36.8%. Source: The Associated Press.

Cook: Likely D. Public polls: 0.

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: 3%.