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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open WTA: Madison Keys vs Qinwen Zheng | 0% | −60 pts | — | — · <1¢ | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Match O/U 22.5 | 100% | +51 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set 2 Winner | 0% | −58 pts | — | — · <1¢ | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set 1 Winner | 100% | +41 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set Handicap +/-1.5 | 0% | −38 pts | — | — · <1¢ | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Match O/U 21.5 | 100% | +44 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set Handicap +/-1.5 | 0% | −18 pts | — | — · 8¢ | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Total Sets: O/U 2.5 | 100% | +60 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Game Spread +/-2.5 | 0% | −49 pts | — | — · 1¢ | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Match O/U 23.5 | 100% | +57 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set 1 O/U 9.5 | 0% | −51 pts | — | — · 1¢ | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set 2 O/U 8.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set 1 O/U 8.5 | 0% | −73 pts | — | — · 1¢ | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set 2 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set 2 O/U 10.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Madison Keys vs Qinwen Zheng Set 1 O/U 10.5 | 0% | −30 pts | — | — · 1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 41d | hurrican | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $23,968 | −$24 −0.1% | — |
| 41d |  Kangta6365 | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $1,998 | −$2 −0.1% | — |
| 41d | MarinM | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $1,159 | −$1 −0.1% | — |
| 41d | jiiivi655 | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $1,672 | −$2 −0.1% | — |
| 41d | neutralwave23 | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $1,568 | −$2 −0.1% | — |
| 41d | Favorable-Pepper-Brushing | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $1,080 | −$1 −0.1% | — |
| 41d | spoon94 | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $1,481 | −$1 −0.1% | — |
| 41d | 0xNuttawut | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $1,625 | −$2 −0.1% | — |
| 41d | Eddd1x | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $8,474 | −$8 −0.1% | — |
| 41d | eokho | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng>99¢ | $3,031 | −$3 −0.1% | — |
| 41d | Paul9739732 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng94¢ → 100¢ | $25,000 | +$1,601 +6.4% | 4 |
| 41d | HomeRunHazard2 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng69¢ → 100¢ | $10,315 | +$4,732 +46% | 6 |
| 41d | Yawning-Chicken2 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng62¢ → 100¢ | $3,687 | +$2,251 +61% | 6 |
| 41d | jtwyslljy5 fills | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng88¢ → 100¢ | $16,741 | −$2,232 −13% | — |
| 41d |  tradecraft2 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng32¢ → 100¢ | $3,007 | +$6,374 +212% | 6 |
| 41d | Rash-Copying | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng84¢ → 100¢ | $19,802 | −$3,750 −19% | — |
| 41d | hurrican2 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng62¢ → 100¢ | $14,888 | +$9,104 +61% | 6 |
| 41d | suntori2 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng60¢ → 100¢ | $3,866 | +$2,610 +68% | 6 |
| 41d | tennis-loser | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng86¢ → 100¢ | $2,000 | +$328 +16% | 5 |
| 41d | madridcurious44 | US Open WTA: Madison Keys vs Qinwen Zheng | SellMadison Keys15¢ → 0¢ | $1,572 | +$1,572 +100% | — |
| 41d | mengchow | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng84¢ → 100¢ | $1,179 | −$221 −19% | — |
| 41d | sh111 | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng85¢ → 100¢ | $1,695 | −$305 −18% | — |
| 41d | yorius27 | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng86¢ → 100¢ | $1,050 | +$172 +16% | 5 |
| 41d | Yawning-Chicken | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng46¢ → 100¢ | $1,369 | −$1,600 −117% | — |
| 41d | suntori | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng37¢ → 100¢ | $1,585 | −$2,700 −170% | — |
| 41d | Flaznorp | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng50¢ → 100¢ | $1,171 | +$1,176 +100% | 6 |
| 41d | LFP2722 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng51¢ → 100¢ | $3,500 | +$3,373 +96% | 6 |
| 41d | eokho | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng44¢ → 100¢ | $1,332 | +$1,702 +128% | 6 |
| 41d | 12f842n2e76 | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng37¢ → 100¢ | $4,655 | −$7,783 −167% | — |
| 41d | whosay | US Open WTA: Madison Keys vs Qinwen Zheng | SellMadison Keys93¢ → 0¢ | $1,681 | +$1,681 +100% | — |
| 41d | yf5210 | US Open WTA: Madison Keys vs Qinwen Zheng | SellMadison Keys94¢ → 0¢ | $1,129 | +$1,129 +100% | — |
| 41d | madridcurious44 | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys94¢ → 0¢ | $10,000 | −$10,000 −100% | 4 |
| 41d | Cavernous-Undershirt | US Open WTA: Madison Keys vs Qinwen Zheng | SellMadison Keys99¢ → 0¢ | $7,174 | +$7,174 +100% | — |
| 41d | Gumayusi98 | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys98¢ → 0¢ | $3,400 | −$3,400 −100% | 4 |
| 41d |  Revolving-Climb | US Open WTA: Madison Keys vs Qinwen Zheng | SellMadison Keys97¢ → 0¢ | $1,176 | +$1,176 +100% | — |
| 41d | Flaznorp5 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys82¢ → 0¢ | $9,829 | −$9,829 −100% | 5 |
| 41d | blket | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys98¢ → 0¢ | $13,000 | −$13,000 −100% | 4 |
| 41d | HomeRunHazard2 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys79¢ → 0¢ | $8,731 | −$8,731 −100% | 5 |
| 41d | _test_i075_i078_1 | US Open WTA: Madison Keys vs Qinwen Zheng | SellMadison Keys97¢ → 0¢ | $4,850 | +$4,850 +100% | — |
| 41d | curie | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys93¢ → 0¢ | $1,136 | −$1,136 −100% | 4 |
| 41d | _test_i075_i078_1 | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys93¢ → 0¢ | $4,650 | −$4,650 −100% | 4 |
| 41d | Favorable-Pepper-Brushing | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys93¢ → 0¢ | $4,762 | −$4,762 −100% | 4 |
| 41d | adasm | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys88¢ → 0¢ | $1,070 | −$1,070 −100% | 5 |
| 41d | johnnnnnnn | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys87¢ → 0¢ | $1,740 | −$1,740 −100% | 5 |
| 41d | football-king | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys89¢ → 0¢ | $3,000 | −$3,000 −100% | 5 |
| 41d | felic0625 | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys89¢ → 0¢ | $4,650 | −$4,650 −100% | 5 |
| 41d | Cavernous-Undershirt | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys90¢ → 0¢ | $6,320 | −$6,320 −100% | 5 |
| 41d | hamlo | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng36¢ → 100¢ | $3,595 | +$6,405 +178% | 6 |
| 42d | Tobias1909 | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng46¢ → 100¢ | $1,840 | +$2,160 +117% | 6 |
| 42d |  MathPsycho | US Open WTA: Madison Keys vs Qinwen Zheng | SellMadison Keys54¢ → 0¢ | $1,696 | +$1,696 +100% | — |
| 42d | n0tTODAY | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng46¢ → 100¢ | $2,983 | +$3,501 +117% | 6 |
| 42d | Salad1 | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys55¢ → 0¢ | $2,569 | −$2,569 −100% | 6 |
| 42d | Salad1 | US Open WTA: Madison Keys vs Qinwen Zheng | SellQinwen Zheng45¢ → 100¢ | $2,699 | −$3,301 −122% | — |
| 42d | LeBronGamer | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng44¢ → 100¢ | $2,200 | +$2,814 +128% | 6 |
| 42d | gityu | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng27¢ → 100¢ | $2,644 | +$7,150 +270% | 6 |
| 42d | jtwyslljy2 fills | US Open WTA: Madison Keys vs Qinwen Zheng | BuyQinwen Zheng34¢ → 100¢ | $6,180 | +$11,820 +191% | 6 |
| 42d | LFP272 | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys80¢ → 0¢ | $1,000 | −$1,000 −100% | 5 |
| 42d | 0xec37…85bd | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys74¢ → 0¢ | $2,072 | −$2,072 −100% | 6 |
| 42d | hamlo | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys73¢ → 0¢ | $3,942 | −$3,942 −100% | 6 |
| 42d | flatbarrel | US Open WTA: Madison Keys vs Qinwen Zheng | BuyMadison Keys71¢ → 0¢ | $1,376 | −$1,376 −100% | 6 |
CORGII20,000 shares
0xheavy8883,005 shares
WallStreetGamer2,000 sharesThis market refers to the tennis match between Madison Keys and Qinwen Zheng in the US Open WTA, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Madison Keys' if Madison Keys advances against Qinwen Zheng. This market will resolve to 'Qinwen Zheng' if Qinwen Zheng advances against Madison Keys. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 2026, 11:59 PM ET (14 days after the scheduled start), 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: 0¢ for US Open WTA: Madison Keys vs Qinwen Zheng means the market gives it about 0%.