Markets · Series
2026 U.S. House Race Winner Markets — 444 contracts, SF signal on every row.
444 live Kalshi contracts (604 audited). Median implied probability sits at 75%. 669 contracts moved 5cents+ in the last 24h (biggest: KXHOUSERACE-WA02-26-D -98c). 2 contracts carry a live SF thesis. Refreshed every 5 minutes.
Analytics view (term structure, fitted hazard rate, per-bucket deviations): /yield-curves/KXHOUSERACE.
/api/public/markets/series/KXHOUSERACE/api/public/yield-curves/KXHOUSERACE›example response
{
"scope": {
"type": "series",
"slug": "KXHOUSERACE",
"label": "2026 U.S. House Race Winner Markets"
},
"live": {
"contractCount": 444,
"volume24hSum": 5602.87,
"hasThesisCount": 2
},
"termFit": null
}Live contracts
444
Median IY
75¢
implied prob (YES)
24h volume
$5.6K
Days to catalyst
none
no scheduled catalyst
SF thesis coverage
2
Top mover
-98¢
KXHOUSERACE-WA02-26-D
2026 U.S. House Race Winner Markets — liquidity topography (top 40 of 444 markets)
X = time-to-resolution (log). Y = 24h volume (log). Color = annualized %. Range: 2.3 → 2382.2%
Hover for ticker detail; click to open the per-market page. full screener →
Top markets in 2026 U.S. House Race Winner Markets
Showing top 20 of 444Sortable on every numeric column. Every row carries the SF indicator stack — bounded for readability, raw value on hover.
Biggest movers, 24h, in 2026 U.S. House Race Winner Markets
Frommarket_changesSF model coverage on this scope
2 contracts have a live SF causal thesis — direction, edge size, model confidence, last reviewed.
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: 26 Jun 2026 05:08:41 GMT.
Term-structure analytics
Probability vs tenor curve and per-bucket deviation analysis. /yield-curves/KXHOUSERACE →
Category view
All Kalshi Elections markets. /markets/category/elections →
Venue view
Everything on Kalshi. /markets/venue/kalshi →
JSON API
Same data, machine-readable. twin endpoint →