KalshiCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedCurrent implied probability
Peyton Stearns 62.5%Vig-adjusted: raw venue quotes summed above 100% and were normalized.
Market quality
≤49 / 100
Low quality24h Volume
$44.3
Liquidity
$66.6
Low liquidityBid / Ask
39.0% / 41.0%
Spread
2.0 pt
Tight spreadMarket data
Updated 3 minutes ago
Sep 16, 26, 6:20 PM UTCOct 1, 26, 6:00 PM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
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KalshiEva Lys vs Nadia Podoroska: Set 1 Winner
KalshiMarta Kostyuk vs Liudmila Samsonova: Set 2 Winner
KalshiPeyton Stearns vs Sloane Stephens: Set 2 Winner
KalshiEva Lys vs Nadia Podoroska: Set 2 Winner
KalshiRules
If the named outcome wins set 1 in the the named outcome vs the named outcome professional tennis match in the 2026 WTA Guadalajara Quarterfinal, then the market resolves to Yes.
Settles via:WTA
- The following market refers to the the named outcome vs the named outcome professional tennis match in the 2026 WTA Guadalajara Quarterfinal.
- If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules.
- If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).
- If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly.
- Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.
Open markets
SportsKALSHIBiltmore Championship Asheville Winner
- Max Greyserman+5.0pt5.8%
- Eric Cole+3.5pt5.8%
- Ben Kohles+3.5pt4.8%
+97 more outcomes
- Total Vol
- $18.1M
- 24h Vol
- $7.5M
KALSHIBMW PGA Championship Winner
- Ludvig Åberg+8.1pt12.5%
- Aaron Rai+6.3pt8%
- Adam Scott+5.7pt7.1%
+97 more outcomes
- Total Vol
ROBINHOOD (ROTHERA)MLB: New York Yankees vs Minnesota Twins (Sep 16, 2026)
- MIN75%
- NYY-32.0pt25%
- Total Vol
- $3.5M
- 24h Vol
- $3.5M
KALSHIMilwaukee vs Pittsburgh
- Pittsburgh+45.0pt89.9%
- Milwaukee-48.0pt10.1%
- Total Vol
- $3.3M
- 24h Vol
- $3.2M
KALSHIBiltmore Championship Asheville End of Round 1 Leader
- Max Greyserman+15.5pt14.5%
- Eric Cole+12.6pt12%
- Benjamin James+5.1pt6%
+97 more outcomes
- Total Vol
KALSHIReal Betis vs Getafe
- Real Betis+25.0pt83.2%
- Tie-12.0pt13.9%
- Getafe-14.0pt3%
- Total Vol
- $2.5M
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Frequently asked questions
- What are the current odds for Peyton Stearns vs Sloane Stephens: Set 1 Winner?
- Kalshi prices Peyton Stearns at 63% as of September 17, 2026.
- When does Peyton Stearns vs Sloane Stephens: Set 1 Winner resolve?
- Peyton Stearns vs Sloane Stephens: Set 1 Winner is scheduled to resolve on October 1, 2026.
- How is Peyton Stearns vs Sloane Stephens: Set 1 Winner settled?
- Kalshi settles this market as follows: If the named outcome wins set 1 in the the named outcome vs the named outcome professional tennis match in the 2026 WTA Guadalajara Quarterfinal, then the market resolves to Yes.