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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Set Handicap +/-1.5 | 100% | +61 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka | 0% | −43 pts | — | — · <1¢ | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Set 1 Winner | 0% | −45 pts | — | — · <1¢ | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Match O/U 21.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Set 1 O/U 8.5 | 0% | −73 pts | — | — · <1¢ | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Total Sets: O/U 2.5 | 0% | −36 pts | — | — · <1¢ | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Match O/U 22.5 | 0% | −42 pts | — | — · <1¢ | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Set 1 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Match O/U 23.5 | 0% | −37 pts | — | — · <1¢ | — | ended |
| Madrid Open: Anhelina Kalinina vs Naomi Osaka Set 1 O/U 10.5 | 0% | −24 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 182d | KJ31 | Madrid Open: Anhelina Kalinina vs Naomi Osaka | SellNaomi Osaka>99¢ | $1,122 | −$1 −0.1% | — |
| 182d | Redemp | Madrid Open: Anhelina Kalinina vs Naomi Osaka | SellNaomi Osaka>99¢ | $1,009 | −$1 −0.1% | — |
| 182d | hbb123 | Madrid Open: Anhelina Kalinina vs Naomi Osaka | SellNaomi Osaka>99¢ | $1,998 | −$2 −0.1% | — |
| 182d | fratii.brothers | Madrid Open: Anhelina Kalinina vs Naomi Osaka | SellNaomi Osaka>99¢ | $13,167 | −$13 −0.1% | — |
| 182d | Playforkeeps | Madrid Open: Anhelina Kalinina vs Naomi Osaka | SellNaomi Osaka>99¢ | $4,374 | −$4 −0.1% | — |
| 182d |  Dark-Shower | Madrid Open: Anhelina Kalinina vs Naomi Osaka | SellNaomi Osaka>99¢ | $1,280 | −$1 −0.1% | — |
| 182d | Cryptavolk | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka>99¢ | $1,996 | +$4 +0.2% | 4 |
| 182d | hg2rrgxh8 | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka>99¢ | $1,298 | +$1 +0.1% | 4 |
| 182d | swisstony3 fills | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka70¢ → 100¢ | $7,796 | +$3,415 +44% | 6 |
| 182d | iluvdubnation | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka99¢ → 100¢ | $3,291 | +$37 +1.1% | 4 |
| 182d | Playforkeeps | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka98¢ → 100¢ | $4,287 | +$89 +2.1% | 4 |
| 182d | Sour-Basket | Madrid Open: Anhelina Kalinina vs Naomi Osaka | SellNaomi Osaka97¢ → 100¢ | $1,605 | −$44 −2.7% | — |
| 182d | learner68 | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka99¢ → 100¢ | $2,772 | +$31 +1.1% | 4 |
| 182d | Dark-Shower | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka96¢ → 100¢ | $1,229 | +$51 +4.2% | 4 |
| 182d | HomeRunHazard2 fills | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka88¢ → 100¢ | $7,971 | +$1,059 +13% | 5 |
| 182d |  tradecraft | Madrid Open: Anhelina Kalinina vs Naomi Osaka | SellNaomi Osaka93¢ → 100¢ | $3,100 | −$233 −7.5% | — |
| 182d | fratii.brothers | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka94¢ → 100¢ | $12,418 | +$740 +6.0% | 4 |
| 182d | tradecraft2 fills | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka80¢ → 100¢ | $7,480 | +$1,882 +25% | 5 |
| 182d | sc1pt0x | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka85¢ → 100¢ | $11,893 | +$2,083 +18% | 5 |
| 182d | Teguh.pra | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka79¢ → 100¢ | $6,240 | +$1,659 +27% | 5 |
| 182d | saltibiscoti | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka65¢ → 100¢ | $1,633 | +$884 +54% | 6 |
| 182d | ferrariChampions2026 | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka63¢ → 100¢ | $6,192 | +$3,634 +59% | 6 |
| 182d |  RN1 | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka59¢ → 100¢ | $2,647 | +$1,840 +69% | 6 |
| 182d | Sour-Basket | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka60¢ → 100¢ | $976 | +$652 +67% | 6 |
| 182d | Cantoso | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyAnhelina Kalinina43¢ → 0¢ | $1,932 | −$1,932 −100% | 6 |
| 182d | 0xd809…65422 fills | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka60¢ → 100¢ | $19,520 | +$13,032 +67% | 6 |
| 182d | Bigboybandi | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyAnhelina Kalinina42¢ → 0¢ | $2,413 | −$2,413 −100% | 6 |
| 182d | Artfulone | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka58¢ → 100¢ | $1,949 | +$1,412 +72% | 6 |
| 183d | Visible-Brain | Madrid Open: Anhelina Kalinina vs Naomi Osaka | BuyNaomi Osaka50¢ → 100¢ | $3,125 | +$3,152 +101% | 4 |
This market refers to the tennis match between Anhelina Kalinina and Naomi Osaka in the Madrid Open, originally scheduled for April 25, 2026 at 5:00AM ET. This market will resolve to 'Anhelina Kalinina' if Anhelina Kalinina advances against Naomi Osaka. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Anhelina Kalinina. 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 Madrid Open: Anhelina Kalinina vs Naomi Osaka Set Handicap +/-1.5 means the market gives it about 100%.