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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| National Bank Open: Antonia Ruzic vs Madison Keys | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set Handicap +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set 2 Winner | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Total Sets: O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Match O/U 21.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set 1 Winner | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set Handicap +/-1.5 | 0% | — | — | — · <1¢ | — | ended |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set 2 O/U 8.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set 1 O/U 8.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Match O/U 22.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set 2 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set 1 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Match O/U 23.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set 2 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Antonia Ruzic vs Madison Keys Set 1 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 80d |  Lawsuitevidencaugust2026 | National Bank Open: Antonia Ruzic vs Madison Keys | SellMadison Keys>99¢ | $8,691 | −$9 −0.1% | — |
| 80d | sjd | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys>99¢ | $49,950 | +$50 +0.1% | 4 |
| 80d | yupiiiiiiiii2 fills | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys>99¢ | $42,357 | +$43 +0.1% | 4 |
| 80d |  afonsoo003 | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys99¢ → 100¢ | $2,108 | +$11 +0.5% | 4 |
| 80d | mm12310 | National Bank Open: Antonia Ruzic vs Madison Keys | SellMadison Keys99¢ → 100¢ | $1,492 | −$20 −1.3% | — |
| 80d | 12f842n2e76 | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys97¢ → 100¢ | $1,084 | +$28 +2.6% | 4 |
| 80d | omnibus-076daa | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys98¢ → 100¢ | $2,000 | +$51 +2.6% | 4 |
| 80d | swisstony | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys94¢ → 100¢ | $1,410 | +$90 +6.4% | 4 |
| 80d | mm12310 | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys86¢ → 100¢ | $1,300 | +$212 +16% | 5 |
| 80d | tennischamp7 fills | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys84¢ → 100¢ | $44,453 | +$8,302 +19% | 5 |
| 80d | Substantial-Service | National Bank Open: Antonia Ruzic vs Madison Keys | BuyAntonia Ruzic16¢ → 0¢ | $4,317 | −$4,317 −100% | 6 |
| 80d | steevenseakael | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys81¢ → 100¢ | $5,589 | +$1,311 +23% | 4 |
| 80d | marketmesh | National Bank Open: Antonia Ruzic vs Madison Keys | BuyMadison Keys81¢ → 100¢ | $5,000 | +$1,173 +23% | 4 |
Meowtchi816 sharesThis market refers to the tennis match between Antonia Ruzic and Madison Keys in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to 'Antonia Ruzic' if Antonia Ruzic advances against Madison Keys. This market will resolve to 'Madison Keys' if Madison Keys advances against Antonia Ruzic. 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: 0¢ for National Bank Open: Antonia Ruzic vs Madison Keys means the market gives it about 0%.