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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Madrid Open: Kaitlin Quevedo vs Venus Williams | 100% | +19 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Set 1 O/U 8.5 | 0% | −55 pts | — | — · <1¢ | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Set Handicap +/-1.5 | 100% | +36 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Set 1 Winner | 100% | +22 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Set 1 O/U 10.5 | 0% | −17 pts | — | — · <1¢ | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Match O/U 23.5 | 0% | −37 pts | — | — · <1¢ | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Total Sets: O/U 2.5 | 0% | −29 pts | — | — · <1¢ | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Match O/U 22.5 | 0% | −38 pts | — | — · <1¢ | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Set 1 O/U 9.5 | 0% | −51 pts | — | — · <1¢ | — | ended |
| Madrid Open: Kaitlin Quevedo vs Venus Williams Match O/U 21.5 | 0% | −42 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 185d | fratii.brothers | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $2,652 | −$3 −0.1% | — |
| 185d | kahe | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $9,922 | −$10 −0.1% | — |
| 185d |  Voltaire-674 | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $1,140 | −$1 −0.1% | — |
| 185d | Lne89 | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $3,003 | −$3 −0.1% | — |
| 185d | Ancient-Infarction | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $4,297 | −$4 −0.1% | — |
| 185d | Sour-Basket | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $2,122 | −$2 −0.1% | — |
| 185d | greyner | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $1,167 | −$1 −0.1% | — |
| 185d | thisistheone3 | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $1,714 | −$2 −0.1% | — |
| 185d | mono2393 | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $9,024 | −$9 −0.1% | — |
| 185d |  therealonestepahead | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $1,127 | −$1 −0.1% | — |
| 185d | Runaround | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo>99¢ | $12,771 | −$13 −0.1% | — |
| 185d | BunCaCham | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo97¢ → 100¢ | $2,137 | +$71 +3.3% | 4 |
| 185d | thisistheone3 | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo99¢ → 100¢ | $1,698 | +$17 +1.0% | 4 |
| 185d | swisstony2 fills | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo90¢ → 100¢ | $11,948 | +$1,345 +11% | 5 |
| 185d | greyner | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo97¢ → 100¢ | $1,131 | +$36 +3.2% | 4 |
| 185d | Ancient-Infarction | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo93¢ → 100¢ | $3,447 | +$241 +7.0% | 4 |
| 185d | mono23932 fills | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo91¢ → 100¢ | $8,154 | +$854 +10% | 5 |
| 185d | vmint | Madrid Open: Kaitlin Quevedo vs Venus Williams | SellKaitlin Quevedo81¢ → 100¢ | $1,478 | −$337 −23% | — |
| 185d | fratii.brothers | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo94¢ → 100¢ | $2,491 | +$159 +6.4% | 4 |
| 185d | therealonestepahead | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo94¢ → 100¢ | $1,059 | +$68 +6.4% | 4 |
| 185d | sovereign20133 fills | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo89¢ → 100¢ | $5,115 | +$615 +12% | 5 |
| 185d |  one8tyfive3 fills | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo93¢ → 100¢ | $23,250 | +$1,751 +7.5% | 4 |
| 185d | 8a7sh2 | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo93¢ → 100¢ | $6,205 | +$467 +7.5% | 4 |
| 185d | sc1pt0x | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo94¢ → 100¢ | $1,196 | +$79 +6.6% | 4 |
| 185d | Sour-Basket | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo94¢ → 100¢ | $1,993 | +$127 +6.4% | 4 |
| 185d | mwenya2 fills | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo93¢ → 100¢ | $3,708 | +$279 +7.5% | 4 |
| 185d |  TRCM | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo88¢ → 100¢ | $2,621 | +$357 +14% | 5 |
| 185d |  tradecraft2 fills | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo86¢ → 100¢ | $6,907 | +$1,131 +16% | 5 |
| 185d | Lne89 | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo83¢ → 100¢ | $2,474 | +$516 +21% | 5 |
| 185d | sportbetss | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo80¢ → 100¢ | $1,523 | +$381 +25% | 5 |
| 185d | ferrariChampions2026 | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyVenus Williams20¢ → 0¢ | $1,220 | −$1,220 −100% | 6 |
| 185d | Untried-Railway-Reception | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyVenus Williams19¢ → 0¢ | $1,047 | −$1,047 −100% | 6 |
| 185d | Runaround4 fills | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo81¢ → 100¢ | $9,642 | +$2,201 +23% | 5 |
| 185d | Sophisticated-Rest | Madrid Open: Kaitlin Quevedo vs Venus Williams Set 1 O/U 8.5 | BuyOver59¢ → 0¢ | $1,835 | −$1,835 −100% | 6 |
| 186d | grinlorber3 fills | Madrid Open: Kaitlin Quevedo vs Venus Williams | BuyKaitlin Quevedo79¢ → 100¢ | $3,212 | +$837 +26% | 4 |
This market refers to the tennis match between Kaitlin Quevedo and Venus Williams in the Madrid Open, originally scheduled for April 21, 2026 at 5:00AM ET. This market will resolve to 'Kaitlin Quevedo' if Kaitlin Quevedo advances against Venus Williams. This market will resolve to 'Venus Williams' if Venus Williams advances against Kaitlin Quevedo. 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: Kaitlin Quevedo vs Venus Williams means the market gives it about 100%.