OR-04 House Election Winner

Name: OR-04 House Election Winner
Start: 2026-01-28T21:49:06.727Z
End: 2026-11-03T00:00:00.000Z

Politics·Nov 4 Elections

OR-04 House Election Winner

NEW

Nov 3, 2026

Democratic Party

$0 Vol.

90%

Republican Party

$0 Vol.

NEW

Nov 3, 2026

Democratic Party

$0 Vol.

90%

Republican Party

$0 Vol.

This market will resolve according to the party of the candidate who wins the OR-04 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 4, 2026. A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources. This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).

Oregon's 4th Congressional District, anchored by liberal strongholds like Eugene, maintains a strong Democratic tilt with a Partisan Voting Index of D+8 and consistent blue wins exceeding 20 points in recent presidential races, driving trader consensus to 89.5% for the Democratic nominee Janelle Bynum. Her primary victory over Val Hoyle in May solidified party unity, bolstered by superior fundraising—over $2 million raised versus Republican challenger JoRae Johnson's modest totals—and favorable internal polling showing double-digit leads. No recent GOP surges or scandals have emerged, while early voting underway reinforces the status quo absent major shifts before November 5.

Experimental AI-generated summary referencing Polymarket data · Updated Mar 19, 2026, 10:39 AM UTC

Will the Democratic Party win the OR-01 House seat?

93%

Will the Republican Party win the OR-02 House seat?

91%

Will the Democratic Party win the OR-05 House seat?

49%

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Frequently Asked Questions

"OR-04 House Election Winner" is a prediction market on Polymarket with 2 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Democratic Party" at 90%, followed by "Republican Party" at 9%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 90¢ implies that the market collectively assigns a 90% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

"OR-04 House Election Winner" is a newly created market on Polymarket, launched on Jan 28, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "OR-04 House Election Winner," browse the 2 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "OR-04 House Election Winner" is "Democratic Party" at 90%, meaning the market assigns a 90% chance to that outcome. The next closest outcome is "Republican Party" at 9%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "OR-04 House Election Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.

Yes. You don't need to trade to stay informed. This page serves as a live tracker for "OR-04 House Election Winner." The outcome probabilities update in real-time as new trades come in. You can bookmark this page and check the comments section to see what other traders are saying. You can also use the time-range filters on the chart to see how the odds have shifted over time. It's a free, real-time window into what the market expects to happen.

Polymarket odds are set by real traders putting real money behind their beliefs, which tends to surface accurate predictions. “OR-04 House Election Winner” is still building its trading base, so the odds will become increasingly reliable as more participants enter the market. Prediction markets like Polymarket have a strong track record of accuracy, especially as events approach their resolution date. For example, Polymarket has a one month accuracy score of 94%. For the latest stats on Polymarket’s prediction accuracy, visit the accuracy page on Polymarket.

To place your first trade on "OR-04 House Election Winner," sign up for a free Polymarket account and fund it using crypto, a credit or debit card, or a bank transfer. Once your account is funded, return to this page, select the outcome you want to trade, enter your amount, and click "Trade." If you're new to prediction markets, click the "How it works" link at the top of any Polymarket page for a quick step-by-step walkthrough of how trading works.

On Polymarket, the price of each outcome represents the market's implied probability. A price of 90¢ for "Democratic Party" in the "OR-04 House Election Winner" market means traders collectively believe there is roughly a 90% chance that "Democratic Party" will be the correct result. If you buy "Yes" shares at 90¢ and the outcome is correct, you receive $1.00 per share — a profit of 10¢ per share. If incorrect, those shares are worth $0.

The "OR-04 House Election Winner" market is scheduled to resolve on or around Nov 3, 2026. This means trading will remain open and the odds will continue to shift as new information emerges until that date. The exact resolution timing depends on when the official result becomes available, as outlined in the "Rules" section on this page.

The "OR-04 House Election Winner" market was recently created. Be one of the first to share your analysis by posting a comment below, or check back as the market grows to read what other traders think. You can also view the "Activity" tab for a real-time feed of recent trades.

Polymarket is the world's largest prediction market, where you can stay informed and profit from your knowledge of real-world events. Traders buy and sell shares on outcomes for topics ranging from politics and elections to crypto, finance, sports, tech, and culture, including markets like "OR-04 House Election Winner." Prices reflect real-time, crowd-sourced probabilities backed by financial conviction, often providing faster and more accurate signals than polls, pundits, or traditional surveys.

OR-04 House Election Winner

OR-04 House Election Winner

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