IN-04 House winner? Kalshi
Republican party
Market Model 92.7% 96.5%
Democratic party
Market Model 7.7% 3.5%
Topic tracker · Elections
Every prediction market Kalshi has run in this series — 5 so far (5 live) — with Octagon's independent model probability tracked against the market at each print. This page is updated as new House Race Winner? markets list, so it always points at the current market and keeps the resolved history below.
Last updated May 10, 2026