SimpleFunctions

Markets · Series

2026 U.S. House Race Winner Markets

Kalshi contracts on the winning party for each 2026 U.S. House race by congressional district. This page is the per-series collection canonical — for the term-structure / analytics view of the same prefix see yield curve analytics.

What this hub contains: every Kalshi contract whose ticker belongs to the KXHOUSERACE series. What it does not contain: Polymarket contracts (they do not share the Kalshi series prefix taxonomy) and per-question aggregates (see /odds).

By SimpleFunctions· Last verified 11 May 2026Methodology

Live contracts

604

Venue

Kalshi

Refresh

5 min

Top markets in 2026 U.S. House Race Winner Markets

Sorted by 24-hour USD volume. Showing top 20 of 604 (page caps at 500 for safety).

Showing top 20 of 604 markets in this hub.

Other series

How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.

Last updated on this page: 11 May 2026 19:53:54 GMT.

Term-structure view

Probability vs tenor curve for the same series. Distinct intent — analytics, not navigation. /yield-curves/KXHOUSERACE

Category view

All Kalshi Elections markets. /markets/category/elections

Venue view

Everything on Kalshi. /markets/venue/kalshi →