U.S. Open 2026 predictions & odds

Sports·ATP

2026 Men’s US Open Winner (Tennis)

$26M Vol.

$880K today

$2M Liq.

<1%

Casper Ruud

$26M Vol.

$880K today

$2M Liq.

Finance·Indicies

S&P 500 (SPX) Opens Up or Down on July 29?

$26.1K Vol.

$291K Liq.

<1%

$26.1K Vol.

$291K Liq.

Geopolitics·Putin

Russia x Ukraine Ceasefire by...?

$2M Vol.

$315K Liq.

Ends in 4 months

14%

December 31

$2M Vol.

$315K Liq.

Ends in 4 months

Culture·Celebrities

Who will attend the US Open Finals?

$45.4K Vol.

$6.1K Liq.

100%

Kevin Hart

$45.4K Vol.

$6.1K Liq.

Economy·Tariffs

US-Canada diplomatic agreement to lower tariffs by...?

$164K Vol.

$44.4K Liq.

Ends in 4 months

68%

December 31

$164K Vol.

$44.4K Liq.

Ends in 4 months

Sports·ATP

How many Chipotle BOGOs will be given out during the 2026 US Open?

$268 Vol.

$186 Liq.

Ends in 2 days

74%

9,000–12,999

$268 Vol.

$186 Liq.

Ends in 2 days

Finance·Equities

Opendoor (OPEN) Up or Down on July 29?

$789 Vol.

$249K Liq.

<1%

$789 Vol.

$249K Liq.

Elections·Midterms

How many House seats will the Democrats win in Nevada?

$14.9K Vol.

$47.3K Liq.

Ends in about 2 months

72%

$14.9K Vol.

$47.3K Liq.

Ends in about 2 months

Sports·Games

Sao Paulo Open (Doubles): Mcadoo/Osborne vs Barros/Silva

$0 Vol.

$427 Liq.

Ends in 8 days

63%

Mcadoo/Osborne

$0 Vol.

$427 Liq.

Ends in 8 days

Elections·Midterms

How many House seats will the Democrats win in Ohio?

$24.0K Vol.

$60.5K Liq.

Ends in about 2 months

34%

$24.0K Vol.

$60.5K Liq.

Ends in about 2 months

Elections·Midterms

How many House seats will the Democrats win in Arizona?

$19.5K Vol.

$43.2K Liq.

Ends in about 2 months

53%

$19.5K Vol.

$43.2K Liq.

Ends in about 2 months

Sports·Games

San Marino (Doubles): Gille/Verbeek vs Loof/Uesugi

$179 Vol.

$702K Liq.

<1%

Gille/Verbeek

$179 Vol.

$702K Liq.

Elections·Midterms

How many House seats will the Democrats win in California?

$21.5K Vol.

$56.2K Liq.

Ends in about 2 months

63%

$21.5K Vol.

$56.2K Liq.

Ends in about 2 months

Elections·Midterms

How many House seats will the Democrats win in Michigan?

$23.9K Vol.

$48.2K Liq.

Ends in about 2 months

43%

$23.9K Vol.

$48.2K Liq.

Ends in about 2 months

Sports·Games

Guangzhou: Fajing Sun vs Alexis Galarneau

$0 Vol.

$10.4K Liq.

Ends in 7 days

31%

Fajing Sun

$0 Vol.

$10.4K Liq.

Ends in 7 days

Economy·Economic Policy

US recession by end of 2026?

$2M Vol.

$21.1K Liq.

Ends in 4 months

$2M Vol.

$21.1K Liq.

Ends in 4 months

Finance·Equities

SPY Opens Up or Down on July 29?

$255 Vol.

$276K Liq.

<1%

$255 Vol.

$276K Liq.

Sports·Golf

PGA Tour: Biltmore Championship Asheville Third Round Leader

$7.9K Vol.

$1.8K Liq.

Ends in 6 days

38%

Yes

$7.9K Vol.

$1.8K Liq.

Ends in 6 days

Elections·Midterms

How many House seats will the Democrats win in Texas?

$12.8K Vol.

$76.4K Liq.

Ends in about 2 months

22%

$12.8K Vol.

$76.4K Liq.

Ends in about 2 months

Elections·Midterms

How many House seats will the Democrats win in Florida?

$5.8K Vol.

$91.1K Liq.

Ends in about 2 months

16%

$5.8K Vol.

$91.1K Liq.

Ends in about 2 months

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Frequently Asked Questions

Polymarket is the world’s largest prediction market, where you can stay informed and profit from your knowledge by trading on things related to breaking news, politics, sports, elections, crypto, finance, tech, culture, including topics like U.S. Open 2026.

Polymarket currently hosts 500 active markets for U.S. Open 2026 that lets you track or trade on predictions like “2026 Men’s US Open Winner (Tennis)”. Whether you are tracking widely debated events or niche outcomes, the platform aggregates real-time odds based on over $30.4M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “S&P 500 (SPX) Opens Up or Down on July 29?”. You buy shares in “yes” or “no” outcomes. Prices reflect crowd-sourced odds and probabilities. For example, if yes is at 30 cents, that’s a 30% chance. Markets resolve based on official results. For multi-outcome events, like “2026 Men’s US Open Winner (Tennis),” you simply trade on the specific outcome you think will win.

As of today, the most active market is “2026 Men’s US Open Winner (Tennis),” where the crowd is currently assigning a 100% chance to Alexander Zverev. These odds update in real-time as new information emerges and users trade, offering a dynamic snapshot of what the market believes will happen compared to traditional bookmaker odds.

It cuts through the noise. Unlike polls or punditry, Polymarket shows you real-time odds on U.S. Open 2026 predictions backed by financial conviction that are often faster and more accurate than experts or surveys. You get an unbiased view of what thousands of traders think will actually happen, often more accurate than polls. Plus, you can trade shares and potentially profit if your predictions are spot on.

Polymarket is accurate more than 94% of the time an entire month before an outcome is definitively known. Prediction markets aggregate wisdom from informed users, often outperforming experts. For more context, view these stats on Polymarket’s accuracy.

Yes. You can treat this page as a live data source and watch how the odds for U.S. Open 2026 shift in real-time. It’s a free way to track market sentiment on major outcomes like “2026 Men’s US Open Winner (Tennis)” without ever needing to place a trade.

Sign up and fund your account with crypto, credit/debit card, or bank transfer. Browse the U.S. Open 2026 prediction markets, and when you’re ready you can buy shares in your picks.

Market resolution relies on trusted or official data sources. For complete clarity, you can check the “Rules” section on any individual market page like “2026 Men’s US Open Winner (Tennis),” to see the exact criteria and sources used to determine the winner.

Frequently Asked Questions

Sign up and fund your account with crypto, credit/debit card, or bank transfer. Browse the U.S. Open 2026 prediction markets, and when you’re ready you can buy shares in your picks.

U.S. Open 2026 predictions & odds

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Frequently Asked Questions

What is Polymarket?

What types of U.S. Open 2026 prediction markets can I trade on Polymarket?

How do U.S. Open 2026 markets work on Polymarket?

What is the current top U.S. Open 2026 prediction?

Why use Polymarket for U.S. Open 2026 predictions?

How accurate are Polymarket’s U.S. Open 2026 odds?

Can I track U.S. Open 2026 predictions without trading?

How do I get started with U.S. Open 2026 markets on Polymarket?

How are markets resolved?

U.S. Open 2026 predictions & odds