KalshiCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedCurrent implied probability
Aryna Sabalenka 21.8%-2.0ptLeader of 24 outcomesVig-adjusted: raw venue quotes summed above 100% and were normalized.
Market quality
83 / 100
High quality24h Volume
$59.4K
Liquidity
$465.4K
High liquidityBid / Ask
1.0% / 2.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 16 minutes ago
Jun 8, 26, 5:00 PMSep 27, 26, 2:00 AM
Trends
Rules
If the named outcome wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.
- The following market refers to the 2026 US Open Women's Singles professional tennis tournament.
- If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.
- Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League.
- All trademarks, logos, and brand names are the property of their respective owners.
Prediction Source Comparison
CoinRithm reference Aryna Sabalenka 24% · 4 venues · 0 pt band
- Also available on Limitless — 2026 Women’s US Open Winner (Tennis) · Aryna Sabalenka 23%
- Also available on Robinhood (Rothera) — US Open 2026: Women's Champion · ASAB 21%
- Also available on Polymarket — 2026 Women’s US Open Winner (Tennis) · Aryna Sabalenka 25%
- Also available on Gemini — US Open Women's Singles Winner · Aryna Sabalenka 22%
- Also available on Manifold Markets — 2026 US Open - Women’s singles winner? · Aryna Sabalenka 26%
Open markets
SportsKALSHIBMW Championship Winner
- Rory McIlroy+12.5pt17.3%
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+47 more outcomes
- Total Vol
- $37.4M
- 24h Vol
- $21.8M
KALSHIBMW Championship End of Round 1 Leader
- Rory McIlroy+17.2pt19.8%
- Wyndham Clark+18.5pt19.8%
- Chris Gotterup+17.2pt18.9%
+47 more outcomes
- Total Vol
KALSHINew York Y vs Baltimore
- New York Y+40.0pt92.1%
- Baltimore-39.0pt7.9%
- Total Vol
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- 24h Vol
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POLYMARKETCincinnati Open: Iga Swiatek vs Elena Rybakina
- Rybakina100%
- Rybakina Set 1 Winner51%
- Rybakina Total Sets: O/U 2.550%
+12 more outcomes
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KALSHIMagadan vs Wong
- Coleman Wong67%
- Alan Magadan33%
- Total Vol
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- 24h Vol
- $3.8M
POLYMARKETDota 2: Iron Wing vs BoomBoys (BO3) - The International Playoffs
- First Blood in Game 1?61%
- First Blood in Game 2?60%
- Total Kills Over/Under 50.5 in Game 1?57%
+22 more outcomes
- Total Vol
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- Las Vegas vs Houston
- Washington vs Texas
- New York Yankees vs. Baltimore Orioles
- New York Y vs Baltimore: Total Runs
- Indiana vs Dallas
- England vs Pakistan
- MLB: Seattle Mariners vs Milwaukee Brewers (Aug 20, 2026)
- Los Angeles A vs Houston
- Antigua And Barbuda Falcons vs St. Kitts and Nevis Patriots
- Las Vegas vs Houston: Total Points
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- New York Y vs Baltimore: Spread
Frequently asked questions
- What are the current odds for US Open Women's Singles Winner?
- Kalshi prices Aryna Sabalenka at 22% as of August 21, 2026.
- When does US Open Women's Singles Winner resolve?
- US Open Women's Singles Winner is scheduled to resolve on September 27, 2026.
- How is US Open Women's Singles Winner settled?
- Kalshi settles this market as follows: If the named outcome wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.
- Where else is US Open Women's Singles Winner listed?
- The same question is also listed on Limitless, Robinhood (Rothera), Polymarket, Gemini, Manifold Markets.