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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Madrid Open: Caty McNally vs Katie Volynets | 100% | +26 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Set 1 O/U 8.5 | 0% | — | — | — · <1¢ | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Total Sets: O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Set 1 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Match O/U 21.5 | 0% | — | — | — · <1¢ | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Set 1 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Set 1 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Match O/U 23.5 | 0% | — | — | — · <1¢ | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Match O/U 22.5 | 0% | — | — | — · <1¢ | — | ended |
| Madrid Open: Caty McNally vs Katie Volynets Set Handicap +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 184d | TexMexTRex | Madrid Open: Caty McNally vs Katie Volynets | SellCaty McNally>99¢ | $6,820 | −$7 −0.1% | — |
| 184d |  Dark-Shower | Madrid Open: Caty McNally vs Katie Volynets | SellCaty McNally>99¢ | $1,399 | −$1 −0.1% | — |
| 184d | hg2rrgxh8 | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally>99¢ | $3,001 | +$3 +0.1% | 4 |
| 184d | swisstony | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally99¢ → 100¢ | $1,953 | +$26 +1.3% | 4 |
| 184d | crazyxdavid | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally99¢ → 100¢ | $3,022 | +$41 +1.3% | 4 |
| 184d | Dark-Shower | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally98¢ → 100¢ | $1,372 | +$28 +2.0% | 4 |
| 184d | saltibiscoti | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally94¢ → 100¢ | $2,082 | +$138 +6.6% | 4 |
| 184d | TexMexTRex | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally84¢ → 100¢ | $5,683 | +$1,110 +20% | 5 |
| 184d |  tradecraft4 fills | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally65¢ → 100¢ | $5,868 | +$3,215 +55% | 6 |
| 184d |  TRCM | Madrid Open: Caty McNally vs Katie Volynets | SellCaty McNally69¢ → 100¢ | $1,043 | −$469 −45% | — |
| 184d | TRCM | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally71¢ → 100¢ | $1,051 | +$431 +41% | 6 |
| 184d | ferrariChampions20262 fills | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally64¢ → 100¢ | $4,217 | +$2,369 +56% | 6 |
| 184d | Bright-Caution | Madrid Open: Caty McNally vs Katie Volynets | BuyCaty McNally50¢ → 100¢ | $1,136 | +$1,136 +100% | 4 |
This market refers to the tennis match between Caty McNally and Katie Volynets in the Madrid Open, originally scheduled for April 22, 2026 at 11:00AM ET. This market will resolve to 'Caty McNally' if Caty McNally advances against Katie Volynets. This market will resolve to 'Katie Volynets' if Katie Volynets advances against Caty McNally. 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: Caty McNally vs Katie Volynets means the market gives it about 100%.