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Live prediction market odds for Which party will win the House race for IA-02?. Compare prices across Kalshi and Polymarket US and Polymarket.

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Which party will win the House race for IA-02?

2026-11-03

Best price · tap to trade

Lindsay James (D)55¢1.82xPolymarket USJoe Mitchell (R)46¢2.17xKalshi

About This Market

Traders give Lindsay James (D) about a 53.8% chance. Joe Mitchell (R) follows at 46.2%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 3.5 percentage points.

Traders give Lindsay James (D) about a 53.8% chance. Joe Mitchell (R) follows at 46.2%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 3.5 percentage points.

Prediction markets on Polymarket and Kalshi are tracking which party will win the House race for IA-02 in the upcoming 2026 elections. Factors such as candidate popularity, voter turnout, and national political trends will influence the odds as the election date approaches.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

3 platforms
OutcomeConsensus
KalshiKalshi
Polymarket USPolymarket US
PolymarketPolymarket
Best price
LJ
Lindsay James (D)ARB
54%
Kalshi56¢
Polymarket US55¢
Polymarket53¢
Polymarket US1.82x55¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
55.5%55¢56¢44¢45¢
Polymarket USPolymarket US
54.0%54¢55¢45¢46¢
PolymarketPolymarket
52.0%52¢53¢47¢48¢
JM
Joe Mitchell (R)
46%
Kalshi46¢
Polymarket US48¢
Polymarket46¢
Kalshi2.17x46¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
45.5%45¢46¢54¢55¢
Polymarket USPolymarket US
47.0%46¢48¢52¢54¢
PolymarketPolymarket
46.0%44¢46¢54¢56¢
KalshiKalshiPolymarket USPolymarket USPolymarketPolymarket

Best price among US-regulated venues.

Candidate Spotlight

About Lindsay James (D)

Lindsay James is a Democratic candidate for Iowa's 2nd Congressional District in the 2026 U.S. House elections. She has served as a state representative since 2019, focusing on judiciary, commerce, environmental, and tax-policy issues. James is an ordained minister and chaplain, bringing a unique perspective to her legislative work.

About Joe Mitchell (R)

Joe Mitchell is a Republican candidate for Iowa's 2nd Congressional District in the 2026 U.S. House election. He previously served as a state representative from 2019 to 2023 and was a regional administrator at the U.S. Department of Housing and Urban Development. Mitchell is known for his advocacy of lower government spending and housing deregulation.

Smart Trade Router

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Resolution Oracles

KalshiKalshi
Kalshi Rules
Read Full Market Rulebooks
Stats
Spread3.5%
Platforms3
Candidates2
Leader

Lindsay James (D)

53.8% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Which party will win the House race for IA-02?

Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket US.

KalshiKalshi
Primary Rule

If the House member sworn in for IA-02 for the term beginning in 2027 is a member of the Republican Party, then the market resolves to Yes.

Edge Cases

This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.

Resolution Oracles
Kalshi Rules
Polymarket USPolymarket US
Primary Rule

This market will settle to Yes if the Republican Party nominee wins the 2026 midterm election for the IA-02 congressional district seat. Outcome sourced from relevant government authorities. The determination of the winner includes any runoff, tiebreak, or other relevant procedure under the applicable rules of the relevant jurisdiction.

Frequently Asked Questions

What is the significance of the IA-02 House race?

The IA-02 House race is crucial as it could impact the balance of power in Congress. Winning this seat may influence legislative priorities and party control.

How do prediction markets determine odds for the IA-02 race?

Prediction markets use real-time betting activity to set odds based on perceived probabilities of outcomes. Factors like polling data and political events play a key role in shaping these odds.

What factors could affect the outcome of the IA-02 House race?

Key factors include candidate campaigning strategies, local issues that resonate with voters, and national political climate. Additionally, demographic shifts and voter engagement efforts will also play a significant role.

What does the Which party will win the House race for IA-02 prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket US, Polymarket in one place. Each price reflects the market’s implied probability, not a guaranteed result.

What are the latest Which party will win the House race for IA-02 odds?

The latest available prices are Lindsay James (D): 55.5¢ on Kalshi, 52.0¢ on Polymarket, 54.0¢ on Polymarket US; Joe Mitchell (R): 45.5¢ on Kalshi, 46.0¢ on Polymarket, 47.0¢ on Polymarket US. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Final odds

Prediction HuntPrediction.com coverage

Cook Downgrades IA-02 to Lean R, Cutting GOP Odds 11 PointsRepublican odds in IA-02 dropped from 48% to 38% in three days after Cook moved the seat from Likely R to Lean R. Democrat Lindsay James is now priced above 50%.Sep 17, 2026Lindsay James Now Favored in IA-02 Markets, but Forecasters DisagreePrediction markets price Democrats at 55% in IA-02 for the first time. The Call the Map model still gives Joe Mitchell a 61-in-100 edge based on R+10 district lean.Sep 12, 2026Cook Downgrades IA-02 to Lean R, James Hits 54% on Prediction MarketsCook shifted IA-02 from Likely R to Lean R on June 17. Markets moved Democrats 10 points in three days, the first time James has been priced as favorite.Sep 9, 2026Cook Drops IA-02 Two Tiers, Putting Lindsay James in PlayCook moved IA-02 from Likely R to Lean R in one step. Republicans sit at 58% after briefly falling to 42%, their lowest point this cycle.Aug 29, 2026