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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Madrid Open: Simona Waltert vs Jelena Ostapenko Set Handicap +/-1.5 | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko | 0% | −42 pts | — | — · <1¢ | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko Match O/U 21.5 | 0% | −51 pts | — | — · <1¢ | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko Set 1 Winner | 0% | −45 pts | — | — · <1¢ | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko Total Sets: O/U 2.5 | 0% | −40 pts | — | — · <1¢ | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko Set 1 O/U 8.5 | 0% | −68 pts | — | — · <1¢ | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko Set 1 O/U 9.5 | 0% | −48 pts | — | — · <1¢ | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko Match O/U 22.5 | 0% | −44 pts | — | — · <1¢ | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko Set 1 O/U 10.5 | 0% | −22 pts | — | — · <1¢ | — | ended |
| Madrid Open: Simona Waltert vs Jelena Ostapenko Match O/U 23.5 | 0% | −40 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 182d | rndmb3 | Madrid Open: Simona Waltert vs Jelena Ostapenko | SellJelena Ostapenko>99¢ | $2,870 | −$3 −0.1% | — |
| 182d | jmm20 | Madrid Open: Simona Waltert vs Jelena Ostapenko | SellJelena Ostapenko>99¢ | $11,815 | −$12 −0.1% | — |
| 182d | DogecoinMillionaire | Madrid Open: Simona Waltert vs Jelena Ostapenko | SellJelena Ostapenko>99¢ | $1,151 | −$1 −0.1% | — |
| 182d | Richyphanton | Madrid Open: Simona Waltert vs Jelena Ostapenko | SellJelena Ostapenko>99¢ | $2,913 | −$3 −0.1% | — |
| 182d |  mrkenlin8877 | Madrid Open: Simona Waltert vs Jelena Ostapenko | SellJelena Ostapenko>99¢ | $1,078 | −$1 −0.1% | — |
| 182d | blindsamsam | Madrid Open: Simona Waltert vs Jelena Ostapenko | SellJelena Ostapenko>99¢ | $1,798 | −$2 −0.1% | — |
| 182d |  tradecraft3 fills | Madrid Open: Simona Waltert vs Jelena Ostapenko | BuyJelena Ostapenko78¢ → 100¢ | $5,860 | +$1,671 +29% | 5 |
| 182d |  RN12 fills | Madrid Open: Simona Waltert vs Jelena Ostapenko | BuyJelena Ostapenko78¢ → 100¢ | $2,635 | +$728 +28% | 5 |
| 182d | Menacing-Helium | Madrid Open: Simona Waltert vs Jelena Ostapenko Set 1 Winner | SellOstapenko99¢ → 100¢ | $1,246 | −$10 −0.8% | — |
| 182d | swisstony | Madrid Open: Simona Waltert vs Jelena Ostapenko | BuyJelena Ostapenko80¢ → 100¢ | $1,084 | +$271 +25% | 5 |
| 182d | rndmb3 | Madrid Open: Simona Waltert vs Jelena Ostapenko | BuyJelena Ostapenko69¢ → 100¢ | $1,963 | +$882 +45% | 6 |
| 182d | jmm20 | Madrid Open: Simona Waltert vs Jelena Ostapenko | BuyJelena Ostapenko52¢ → 100¢ | $6,060 | +$5,594 +92% | 6 |
| 182d | Richyphanton | Madrid Open: Simona Waltert vs Jelena Ostapenko | BuyJelena Ostapenko61¢ → 100¢ | $1,758 | +$1,124 +64% | 6 |
| 182d | Cantoso | Madrid Open: Simona Waltert vs Jelena Ostapenko | BuySimona Waltert42¢ → 0¢ | $1,930 | −$1,930 −100% | 6 |
Po1yamory20 sharesThis market refers to the tennis match between Simona Waltert and Jelena Ostapenko in the Madrid Open, originally scheduled for April 24, 2026 at 5:00AM ET. This market will resolve to 'Simona Waltert' if Simona Waltert advances against Jelena Ostapenko. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Simona Waltert. 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: Simona Waltert vs Jelena Ostapenko Set Handicap +/-1.5 means the market gives it about 100%.