Mississippi 3

Michael Guest (R) vs Michael Chiaradio (D).

Called by the AP: Michael Guest (R). Michael Guest (R) 58.7%; Michael Chiaradio (D) 40.0%. Source: The Associated Press.

Cook: Solid R. 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: 100%.