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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic | 0% | −31 pts | — | — · <1¢ | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set 2 Winner | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Match O/U 21.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set 1 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Total Sets: O/U 2.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set 1 Winner | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set 2 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set Handicap +/-1.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set 1 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Match O/U 22.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set 2 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set Handicap +/-1.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Match O/U 23.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set 1 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
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Dreyk39 shares
VitMo25 shares
TennisUnder5 sharesThis market refers to the doubles tennis match between Kostyuk/Stearns and Guo/Mladenovic in the Cincinnati Open, originally scheduled for August 19, 2026 at 10:00AM ET. This market will resolve to 'Kostyuk/Stearns' if the team of Kostyuk/Stearns advances against Guo/Mladenovic. This market will resolve to 'Guo/Mladenovic' if the team of Guo/Mladenovic advances against Kostyuk/Stearns. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 0¢ for Cincinnati Open (Doubles): Kostyuk/Stearns vs Guo/Mladenovic means the market gives it about 0%.