---
title: "Iowa State Senate winner?"
canonical_url: https://betcrypto.now/events/iowa-state-senate-winner-iowa-state-senate
status: live
trading_closes_at: 2027-11-03T15:00:00+00:00
total_volume_usd: 663.59
venues: ["Kalshi", "Polymarket US"]
categories: ["Politics"]
prices_as_of: 2026-10-09T08:19:33+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/iowa-state-senate-winner-iowa-state-senate
---

# Iowa State Senate winner?

Live · $664 traded · listed on Kalshi, Polymarket US

## About

Winning is defined as holding more seats than any other party two weeks after the State Senate is sat for the session following the election. If both parties are tied, then the market resolves to No. This market is also eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.

_From Kalshi's listing._

## Main market

| Outcome | Probability | Cheapest | Kalshi | Polymarket US |
|---|---|---|---|---|
| Republican party | 73% | 56¢ on Polymarket US | 91¢ | 56¢ |
| Democratic party | 27% | 10¢ on Kalshi | 10¢ | 45¢ |

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/2734?via=md)
- [Polymarket US](https://betcrypto.now/go/e/299632?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or https://betcrypto.now/api/v1/events/iowa-state-senate-winner-iowa-state-senate.

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.