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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Cincinnati Open: Madison Keys vs Xiyu Wang | 100% | +22 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set 1 Winner | 100% | +27 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set Handicap +/-1.5 | 100% | +44 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set 2 Winner | 100% | +28 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Match O/U 21.5 | 100% | +56 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Match O/U 23.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Match O/U 22.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Total Sets: O/U 2.5 | 0% | −33 pts | — | — · <1¢ | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set 1 O/U 8.5 | 100% | +37 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set 1 O/U 9.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set 2 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set 2 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set 2 O/U 10.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| Cincinnati Open: Madison Keys vs Xiyu Wang Set 1 O/U 10.5 | 100% | +52 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 64d | alaskabaked | Cincinnati Open: Madison Keys vs Xiyu Wang | SellMadison Keys>99¢ | $12,206 | −$12 −0.1% | — |
| 64d | PRppr | Cincinnati Open: Madison Keys vs Xiyu Wang | SellMadison Keys>99¢ | $1,582 | −$2 −0.1% | — |
| 64d | thatsabing0 | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys>99¢ | $25,971 | +$77 +0.3% | 4 |
| 64d | hihhe | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys99¢ → 100¢ | $2,125 | +$23 +1.1% | 4 |
| 64d | HomeRunHazard | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys95¢ → 100¢ | $9,363 | +$472 +5.0% | 4 |
| 64d |  hd777 | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys97¢ → 100¢ | $17,000 | +$526 +3.1% | 4 |
| 64d | VPenguin | Cincinnati Open: Madison Keys vs Xiyu Wang | SellMadison Keys95¢ → 100¢ | $3,475 | −$183 −5.3% | — |
| 64d | PRppr | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys95¢ → 100¢ | $1,505 | +$79 +5.3% | 4 |
| 64d | swisstony2 fills | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys91¢ → 100¢ | $2,679 | +$255 +9.5% | 5 |
| 64d |  tradecraft | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys91¢ → 100¢ | $6,338 | +$628 +9.9% | 5 |
| 64d |  0xwise | Cincinnati Open: Madison Keys vs Xiyu Wang | SellMadison Keys88¢ → 100¢ | $8,922 | −$1,217 −14% | — |
| 64d | KevinEZM427 | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys89¢ → 100¢ | $3,000 | +$371 +12% | 5 |
| 64d | ssj3 | Cincinnati Open: Madison Keys vs Xiyu Wang | SellMadison Keys88¢ → 100¢ | $4,500 | −$614 −14% | — |
| 64d | Arcus-AI | Cincinnati Open: Madison Keys vs Xiyu Wang | SellMadison Keys73¢ → 100¢ | $1,095 | −$405 −37% | — |
| 64d | jerall | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys72¢ → 100¢ | $1,208 | +$470 +39% | 6 |
| 64d | alaskabaked2 fills | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys62¢ → 100¢ | $7,627 | +$4,591 +60% | 6 |
| 64d | VPenguin | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys64¢ → 100¢ | $2,086 | +$1,173 +56% | 6 |
| 64d |  RN1 | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys60¢ → 100¢ | $4,243 | +$2,829 +67% | 6 |
| 64d | AGUGava | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyXiyu Wang44¢ → 0¢ | $8,769 | −$8,769 −100% | 6 |
| 64d | ssj3 | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys66¢ → 100¢ | $2,390 | +$1,231 +52% | 6 |
| 64d | 0xwise | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys79¢ → 100¢ | $8,000 | +$2,138 +27% | 5 |
| 64d | tradecraft | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyXiyu Wang23¢ → 0¢ | $1,572 | −$1,572 −100% | 6 |
| 64d | 0F62 | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys78¢ → 100¢ | $3,120 | +$880 +28% | 5 |
| 64d | RebornAthena | Cincinnati Open: Madison Keys vs Xiyu Wang Set Handicap +/-1.5 | BuyKeys55¢ → 100¢ | $2,573 | +$2,105 +82% | 6 |
| 65d |  StasPanda | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyMadison Keys78¢ → 100¢ | $2,730 | +$770 +28% | 5 |
| 65d | jtwyslljy | Cincinnati Open: Madison Keys vs Xiyu Wang | BuyXiyu Wang23¢ → 0¢ | $1,725 | −$1,725 −100% | 6 |
This market refers to the tennis match between Madison Keys and Xiyu Wang in the Cincinnati Open, originally scheduled for August 19, 2026 at 11:00AM ET. This market will resolve to 'Madison Keys' if Madison Keys advances against Xiyu Wang. This market will resolve to 'Xiyu Wang' if Xiyu Wang advances against Madison Keys. 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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: 100¢ for Cincinnati Open: Madison Keys vs Xiyu Wang means the market gives it about 100%.