Live prediction market odds for Which party will win the House race for OR-01?. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-11-03
Prediction markets on Polymarket and Kalshi are tracking the House race for OR-01 ahead of the 2026 elections. The outcome will influence the balance of power in Congress, making it a key contest for both parties involved.
Democratic Party leads the “Which party will win the House race for OR-01” event at 96.3% implied probability, followed by Republican Party at 4.3%. A 3.5% cross-platform spread signals an active arbitrage window.
Factors include candidate popularity, fundraising efforts, and local issues that resonate with voters. Additionally, national political trends and party support can significantly impact the race.
Winning OR-01 could shift the balance of power in the House, affecting legislative priorities and party influence. Each seat gained or lost can alter the majority party's ability to pass legislation.
The election for the OR-01 House race is scheduled for November 3, 2026. This date is critical as it aligns with the general election, which will include various federal and state contests.
Which party will win the House race for OR-01 is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Democratic Party leads at 96% implied probability, making it the market favorite. Other contenders include Republican Party at 4%.
Democratic Party currently leads at 96% implied probability. Behind Democratic Party, Republican Party at 4% are the next closest contenders. The 3.5% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
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As seen on Financial Times, Guardian and Polymark.et
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Democratic Party
96.3% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi.
KalshiIf the House member sworn in for OR-01 for the term beginning in 2027 is a member of the Democratic Party, then the market resolves to Yes.
This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.
