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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Madrid Open: Marta Kostyuk vs Caty McNally | 100% | +16 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Total Sets: O/U 2.5 | 0% | −29 pts | — | — · <1¢ | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Set 1 Winner | 100% | +22 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Set Handicap +/-1.5 | 100% | +35 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Match O/U 21.5 | 0% | −37 pts | — | — · <1¢ | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Set 1 O/U 10.5 | 0% | −18 pts | — | — · <1¢ | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Set 1 O/U 8.5 | 0% | −61 pts | — | — · <1¢ | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Set 1 O/U 9.5 | 0% | −51 pts | — | — · <1¢ | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Match O/U 23.5 | 0% | −20 pts | — | — · <1¢ | — | ended |
| Madrid Open: Marta Kostyuk vs Caty McNally Match O/U 22.5 | 0% | −32 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 180d | sc1pt0x | Madrid Open: Marta Kostyuk vs Caty McNally | SellMarta Kostyuk>99¢ | $2,289 | −$2 −0.1% | — |
| 180d | Hard-Ironclad | Madrid Open: Marta Kostyuk vs Caty McNally Total Sets: O/U 2.5 | SellUnder 2.5>99¢ | $2,020 | −$2 −0.1% | — |
| 180d | 52434624366255247 | Madrid Open: Marta Kostyuk vs Caty McNally Total Sets: O/U 2.5 | SellUnder 2.5>99¢ | $3,626 | −$4 −0.1% | — |
| 180d |  Cosmos99 | Madrid Open: Marta Kostyuk vs Caty McNally | SellMarta Kostyuk>99¢ | $1,170 | −$1 −0.1% | — |
| 180d | Brave-Prey | Madrid Open: Marta Kostyuk vs Caty McNally | SellMarta Kostyuk>99¢ | $2,080 | −$2 −0.1% | — |
| 180d | gamechanger001 | Madrid Open: Marta Kostyuk vs Caty McNally | SellMarta Kostyuk>99¢ | $1,619 | −$2 −0.1% | — |
| 180d | hg2rrgxh8 | Madrid Open: Marta Kostyuk vs Caty McNally | BuyMarta Kostyuk>99¢ | $2,303 | +$7 +0.3% | 4 |
| 180d | iolololo | Madrid Open: Marta Kostyuk vs Caty McNally | SellMarta Kostyuk97¢ → 100¢ | $2,151 | −$76 −3.5% | — |
| 180d |  tradecraft | Madrid Open: Marta Kostyuk vs Caty McNally | BuyMarta Kostyuk94¢ → 100¢ | $3,007 | +$192 +6.4% | 4 |
| 180d | swisstony | Madrid Open: Marta Kostyuk vs Caty McNally | BuyMarta Kostyuk93¢ → 100¢ | $1,204 | +$91 +7.5% | 4 |
| 180d | Fragrant-Spruce | Madrid Open: Marta Kostyuk vs Caty McNally | BuyMarta Kostyuk93¢ → 100¢ | $2,065 | +$145 +7.0% | 4 |
| 180d | iolololo | Madrid Open: Marta Kostyuk vs Caty McNally | BuyMarta Kostyuk85¢ → 100¢ | $1,882 | +$335 +18% | 5 |
| 180d | jmm202 fills | Madrid Open: Marta Kostyuk vs Caty McNally | BuyCaty McNally16¢ → 0¢ | $3,706 | −$3,706 −100% | 6 |
| 180d | sportbet | Madrid Open: Marta Kostyuk vs Caty McNally | BuyMarta Kostyuk85¢ → 100¢ | $2,955 | +$521 +18% | 5 |
igoravila5 shares
varuverma1,507 sharesThis market refers to the tennis match between Marta Kostyuk and Caty McNally in the Madrid Open, originally scheduled for April 27, 2026 at 5:00AM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Caty McNally. This market will resolve to 'Caty McNally' if Caty McNally advances against Marta Kostyuk. 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: Marta Kostyuk vs Caty McNally means the market gives it about 100%.