BetaPoly

Prediction markets powered by Polymarket data.

Related topics

PoliticsPredictionsSportsPredictionsCryptoPredictionsFinancePredictionsGeopoliticsPredictionsTechPredictionsCulturePredictionsEconomyPredictionsWeatherPredictionsElectionsPredictions

Popular markets

Top VolumeEnding SoonMost LiquidBreaking NewsLive SportsLive EsportsPulsePortfolio

Explore BetaPoly

All marketsNewest marketsLeaderboardChart previewTerms of UseLoginSign up
BetaSouls Inc. © 2026·Privacy·Terms of Use·Docs·Help

BetaPoly is a demonstration prediction-markets frontend that fetches public data from Polymarket. Trading on BetaPoly uses virtual BetaPoints only: no real money, wallets, or crypto are involved. Powered by the Polymarket public APIs. Operated by the BetaSouls team.

BetaPoly
TrendingBreakingNew
PoliticsSportsEsportsCryptoIranFinanceGeopoliticsTechCultureEconomyWeatherElectionsMentions
HomeMarketsLiveRanksPortfolio
ATP·WTA

Will an American player win the 2026 US Open?

Sep 13
34%chance
Loading chart data
$2.6K Vol.Sep 13, 2026
AmountBalance 10,000.00 BP

By trading, you agree to the Terms of Use.

Related

Democratic Presidential Nominee 2028

14%

Presidential Election Winner 2028

24%

Republican Presidential Nominee 2028

2%

The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026. This market will resolve to "Yes" if a player representing the United States of America wins the 2026 U.S. Open Men's Singles Tournament or the 2026 U.S. Open Women's Singles Tournament. Otherwise, this market will resolve to "No". A champion in either singles draw is sufficient for this market to resolve to "Yes"; both draws do not need to be won by an American player. Doubles, mixed doubles, wheelchair, and junior events do not count toward this market. A player's nationality will be determined by the country listed for that player in the official 2026 U.S. Open draws and results. A player listed as representing the United States of America qualifies regardless of birthplace or other citizenships held. If neither the 2026 U.S. Open Men's Singles Tournament nor the 2026 U.S. Open Women's Singles Tournament has a declared champion by October 31, 2026, 11:59 PM ET, this market will resolve to "No". The primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.

Market Opened: Sep 10, 2026

Resolveroracle.uma.xyz (UMA)
Propose resolution

No recent activity