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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| National Bank Open: Naomi Osaka vs Elena Rybakina | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set 1 Winner | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set Handicap +/-1.5 | 0% | −29 pts | — | — · <1¢ | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set 2 Winner | 0% | −49 pts | — | — · <1¢ | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set 1 O/U 9.5 | 100% | +45 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Total Sets: O/U 2.5 | 100% | +57 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Match O/U 22.5 | 100% | +48 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Match O/U 21.5 | 100% | +42 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set 1 O/U 8.5 | 100% | +22 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Match O/U 23.5 | 100% | +53 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set 1 O/U 10.5 | 0% | −31 pts | — | — · <1¢ | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set 2 O/U 8.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set 2 O/U 9.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Naomi Osaka vs Elena Rybakina Set 2 O/U 10.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 66d | Lonely-Wasting-Search | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina>99¢ | $1,136 | −$1 −0.1% | — |
| 66d | AV23IUa | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina>99¢ | $25,214 | −$25 −0.1% | — |
| 66d | 0xb94c…ae33 | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina>99¢ | $1,780 | −$2 −0.1% | — |
| 66d | raihanhyder | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina>99¢ | $11,225 | −$11 −0.1% | — |
| 66d | Lonely-Wasting-Search | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina98¢ → 100¢ | $1,111 | +$17 +1.5% | 4 |
| 66d | dmoralez2 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina91¢ → 100¢ | $2,619 | +$272 +10% | 5 |
| 66d | swisstony5 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina74¢ → 100¢ | $13,750 | +$4,772 +35% | 6 |
| 66d |  aman90 | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina88¢ → 100¢ | $1,943 | −$265 −14% | — |
| 66d | raihanhyder | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina89¢ → 100¢ | $10,000 | +$1,236 +12% | 5 |
| 66d |  RN19 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka49¢ → 0¢ | $23,274 | −$23,274 −100% | 6 |
| 66d | ssj33 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina75¢ → 100¢ | $7,500 | +$2,524 +34% | 6 |
| 66d | HomeRunHazard3 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina45¢ → 100¢ | $9,194 | +$11,216 +122% | 6 |
| 66d | _test_i075_i078_13 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina73¢ → 100¢ | $6,600 | +$2,463 +37% | 6 |
| 66d | _test_i075_i078_1 | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina79¢ → 100¢ | $1,185 | −$315 −27% | — |
| 66d | tennis-loser | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina84¢ → 100¢ | $7,000 | +$1,333 +19% | 5 |
| 66d | swisstony11 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka61¢ → 0¢ | $40,137 | −$40,137 −100% | 6 |
| 66d | Tedious-Purchase | National Bank Open: Naomi Osaka vs Elena Rybakina | SellNaomi Osaka38¢ → 0¢ | $1,328 | +$1,328 +100% | — |
| 66d | RN14 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina45¢ → 100¢ | $15,202 | +$18,270 +120% | 6 |
| 66d | Arcus-AI | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina44¢ → 100¢ | $1,314 | +$1,686 +128% | 6 |
| 66d | madkkee | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka75¢ → 0¢ | $1,586 | −$1,586 −100% | 6 |
| 66d | ssj32 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka60¢ → 0¢ | $4,000 | −$4,000 −100% | 6 |
| 66d | Tedious-Purchase | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka78¢ → 0¢ | $2,081 | −$2,081 −100% | 5 |
| 66d | madkkee | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina31¢ → 100¢ | $1,636 | −$3,641 −223% | — |
| 66d | Tedious-Purchase | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina44¢ → 100¢ | $1,517 | −$1,931 −127% | — |
| 66d | dmoralez4 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | SellNaomi Osaka67¢ → 0¢ | $9,403 | +$9,403 +100% | — |
| 66d | dmoralez8 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka66¢ → 0¢ | $10,172 | −$10,172 −100% | 6 |
| 66d | Tedious-Purchase2 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina55¢ → 100¢ | $3,000 | +$2,449 +82% | 6 |
| 66d | Netrol | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka44¢ → 0¢ | $4,532 | −$4,532 −100% | 6 |
| 66d | Bright-Caution | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina52¢ → 100¢ | $4,104 | +$3,788 +92% | 6 |
| 66d | ebkk590 | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina52¢ → 100¢ | $1,248 | +$1,152 +92% | 6 |
| 66d |  JustADonk2 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina53¢ → 100¢ | $3,943 | +$3,558 +90% | 6 |
| 66d | AGUGava | National Bank Open: Naomi Osaka vs Elena Rybakina | SellElena Rybakina52¢ → 100¢ | $7,131 | −$6,583 −92% | — |
| 66d | madkkee2 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina47¢ → 100¢ | $3,361 | +$3,860 +115% | 6 |
| 66d |  Zelenskys-suit | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka71¢ → 0¢ | $2,698 | −$2,698 −100% | 6 |
| 66d | jrneymar | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka71¢ → 0¢ | $1,350 | −$1,350 −100% | 6 |
| 66d | Arcus-AI3 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | SellNaomi Osaka69¢ → 0¢ | $4,412 | +$4,412 +100% | — |
| 66d | _test_i075_i078_1 | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka63¢ → 0¢ | $3,150 | −$3,150 −100% | 6 |
| 66d | Arcus-AI2 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka74¢ → 0¢ | $4,410 | −$4,410 −100% | 6 |
| 66d | AGUGava2 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina45¢ → 100¢ | $13,054 | +$15,930 +122% | 6 |
| 66d | flatbarrel4 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka58¢ → 0¢ | $16,913 | −$16,913 −100% | 6 |
| 66d | MMzz398 | National Bank Open: Naomi Osaka vs Elena Rybakina | SellNaomi Osaka68¢ → 0¢ | $1,287 | +$1,287 +100% | — |
| 66d | Orbit2126 | National Bank Open: Naomi Osaka vs Elena Rybakina | SellNaomi Osaka59¢ → 0¢ | $1,770 | +$1,770 +100% | — |
| 66d | AGUGava2 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | SellNaomi Osaka65¢ → 0¢ | $45,752 | +$45,752 +100% | — |
| 66d | HomeRunHazard7 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka67¢ → 0¢ | $37,048 | −$37,048 −100% | 6 |
| 66d | ferrariChampions20262 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka58¢ → 0¢ | $6,719 | −$6,719 −100% | 6 |
| 66d | SchruteBucks2 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | SellNaomi Osaka60¢ → 0¢ | $2,472 | +$2,472 +100% | — |
| 66d | VisionOfLove | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka84¢ → 0¢ | $1,344 | −$1,344 −100% | 5 |
| 66d | tennis-loser | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka85¢ → 0¢ | $2,000 | −$2,000 −100% | 5 |
| 66d |  TRCM5 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka58¢ → 0¢ | $26,485 | −$26,485 −100% | 6 |
| 66d | Djdjdjekekek3 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyElena Rybakina32¢ → 100¢ | $44,936 | +$94,117 +209% | 6 |
| 66d |  tradecraft4 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka57¢ → 0¢ | $24,477 | −$24,477 −100% | 6 |
| 66d | SchruteBucks3 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka55¢ → 0¢ | $3,984 | −$3,984 −100% | 6 |
| 66d | Substantial-Service3 fills | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka60¢ → 0¢ | $53,666 | −$53,666 −100% | 6 |
| 66d | MMzz398 | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka67¢ → 0¢ | $1,500 | −$1,500 −100% | 6 |
| 66d | jarosbill | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka70¢ → 0¢ | $5,250 | −$5,250 −100% | 6 |
| 66d | mamee2 | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka70¢ → 0¢ | $5,005 | −$5,005 −100% | 6 |
| 66d | _test_i075_i078_1 | National Bank Open: Naomi Osaka vs Elena Rybakina Set 1 Winner | SellOsaka99¢ → 100¢ | $2,985 | −$30 −1.0% | — |
| 66d | _test_i075_i078_1 | National Bank Open: Naomi Osaka vs Elena Rybakina Set 1 Winner | BuyOsaka96¢ → 100¢ | $2,900 | +$115 +4.0% | 4 |
| 66d | kapper-betka | National Bank Open: Naomi Osaka vs Elena Rybakina Set 1 Winner | BuyOsaka81¢ → 100¢ | $1,550 | +$354 +23% | 5 |
| 66d | DrStatistics | National Bank Open: Naomi Osaka vs Elena Rybakina | BuyNaomi Osaka64¢ → 0¢ | $2,481 | −$2,481 −100% | 6 |
Zelenskys-suit3,800 sharesThis market refers to the tennis match between Naomi Osaka and Elena Rybakina in the National Bank Open, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Elena Rybakina. This market will resolve to 'Elena Rybakina' if Elena Rybakina advances against Naomi Osaka. 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: Naomi Osaka vs Elena Rybakina means the market gives it about 0%.