Loading your workspacePreparing the page and its market data.
Loading the chart…
| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| National Bank Open: Aoi Ito vs Katherine Sebov | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set 1 Winner | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set 2 Winner | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Match O/U 23.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set 1 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Match O/U 21.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set Handicap +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Match O/U 22.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Total Sets: O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set 2 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set 1 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set Handicap +/-1.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set 2 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set 2 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Aoi Ito vs Katherine Sebov Set 1 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 82d | Eddd1x | National Bank Open: Aoi Ito vs Katherine Sebov | SellKatherine Sebov>99¢ | $3,795 | −$4 −0.1% | — |
| 82d | bigwhale1337 | National Bank Open: Aoi Ito vs Katherine Sebov | SellKatherine Sebov>99¢ | $7,565 | −$8 −0.1% | — |
| 82d | HomeRunHazard3 fills | National Bank Open: Aoi Ito vs Katherine Sebov | BuyAoi Ito25¢ → 0¢ | $4,886 | −$4,886 −100% | 6 |
| 82d | Eddd1x | National Bank Open: Aoi Ito vs Katherine Sebov | BuyKatherine Sebov71¢ → 100¢ | $2,697 | +$1,102 +41% | 6 |
| 82d | HomeRunHazard3 fills | National Bank Open: Aoi Ito vs Katherine Sebov | BuyKatherine Sebov67¢ → 100¢ | $13,995 | +$6,771 +48% | 6 |
| 82d | ferrariChampions2026 | National Bank Open: Aoi Ito vs Katherine Sebov | BuyAoi Ito26¢ → 0¢ | $1,598 | −$1,598 −100% | 6 |
| 82d |  LarryDaddy | National Bank Open: Aoi Ito vs Katherine Sebov | BuyKatherine Sebov84¢ → 100¢ | $2,100 | +$400 +19% | 5 |
| 82d |  RN12 fills | National Bank Open: Aoi Ito vs Katherine Sebov | BuyKatherine Sebov65¢ → 100¢ | $15,759 | +$8,496 +54% | 6 |
| 82d |  tradecraft | National Bank Open: Aoi Ito vs Katherine Sebov | BuyKatherine Sebov64¢ → 100¢ | $1,195 | +$671 +56% | 6 |
| 82d | RN1 | National Bank Open: Aoi Ito vs Katherine Sebov | BuyAoi Ito39¢ → 0¢ | $1,611 | −$1,611 −100% | 6 |
| 82d | bigwhale1337 | National Bank Open: Aoi Ito vs Katherine Sebov | BuyKatherine Sebov47¢ → 100¢ | $3,000 | +$3,383 +113% | 6 |
one8tyfive3,196 sharesThis market refers to the tennis match between Aoi Ito and Katherine Sebov in the National Bank Open, originally scheduled for August 2, 2026 at 2:00PM ET. This market will resolve to 'Aoi Ito' if Aoi Ito advances against Katherine Sebov. This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Aoi Ito. 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: Aoi Ito vs Katherine Sebov means the market gives it about 0%.