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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | 100% | +70 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set Handicap +/-1.5 | 0% | −48 pts | — | — · <1¢ | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set 1 Winner | 100% | +65 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Match O/U 21.5 | 0% | −45 pts | — | — · <1¢ | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Total Sets: O/U 2.5 | 0% | −36 pts | — | — · <1¢ | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set 1 O/U 8.5 | 100% | +34 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Match O/U 23.5 | 0% | −35 pts | — | — · <1¢ | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Match O/U 22.5 | 0% | −39 pts | — | — · <1¢ | — | ended |
| Completed Match | 100% | +5 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set 1 O/U 10.5 | 100% | +79 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set 1 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 145d | BunCaCham2 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set Handicap +/-1.5 | SellKostyuk>99¢ | $19,980 | −$20 −0.1% | — |
| 145d | timetowander | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $8,292 | −$8 −0.1% | — |
| 145d | Ivanet109 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $3,330 | −$3 −0.1% | — |
| 145d |  Meowtchi | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,784 | −$2 −0.1% | — |
| 145d |  Sharkbets.pro | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,998 | −$2 −0.1% | — |
| 145d | GamblingAddict12345 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,920 | −$2 −0.1% | — |
| 145d | Notradecopy | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $3,033 | −$3 −0.1% | — |
| 145d | 0xf061…a9aa | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,352 | −$1 −0.1% | — |
| 145d | incenivisehem | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $6,144 | −$6 −0.1% | — |
| 145d |  ForAndWithYou | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,285 | −$1 −0.1% | — |
| 145d |  0x.2017 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,652 | −$2 −0.1% | — |
| 145d | Eztennis | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $32,633 | −$33 −0.1% | — |
| 146d | Nikos888 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $5,095 | −$5 −0.1% | — |
| 146d | danny44 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $3,331 | −$3 −0.1% | — |
| 146d | Numb-Ramie | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,658 | −$2 −0.1% | — |
| 146d | eokho | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set Handicap +/-1.5 | SellKostyuk>99¢ | $1,829 | −$2 −0.1% | — |
| 146d | sydorenko | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,465 | −$1 −0.1% | — |
| 146d | AshHaykArs | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,513 | −$2 −0.1% | — |
| 146d | ksdjflskdfsjhkdf | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $3,770 | −$4 −0.1% | — |
| 146d | 324deeoi234 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $4,343 | −$4 −0.1% | — |
| 146d | NiNo999 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $73,849 | −$74 −0.1% | — |
| 146d | MarinM | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $1,661 | −$2 −0.1% | — |
| 146d | NiNo999 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set Handicap +/-1.5 | SellKostyuk>99¢ | $13,664 | −$14 −0.1% | — |
| 146d |  alpheclabs | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk>99¢ | $7,086 | −$7 −0.1% | — |
| 146d | Afh1994 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set Handicap +/-1.5 | SellKostyuk>99¢ | $2,075 | −$2 −0.1% | — |
| 146d | Afh1994 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk99¢ → 100¢ | $2,517 | −$25 −1.0% | — |
| 146d | Iconicsoundsdk | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk99¢ → 100¢ | $1,283 | −$13 −1.0% | — |
| 146d | Memorable-Defender | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk99¢ → 100¢ | $1,054 | −$11 −1.0% | — |
| 146d | swisstony4 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk82¢ → 100¢ | $11,607 | +$2,510 +22% | 5 |
| 146d | Terrible-Brownie4 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellIga Swiatek38¢ → 0¢ | $13,768 | +$13,768 +100% | — |
| 146d | incenivisehem | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk80¢ → 100¢ | $4,800 | +$1,200 +25% | 5 |
| 146d | Terrible-Brownie4 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek43¢ → 0¢ | $14,900 | −$14,900 −100% | 6 |
| 146d | BaltazarGombka | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk63¢ → 100¢ | $1,566 | +$921 +59% | 6 |
| 146d | roldy2 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek51¢ → 0¢ | $2,700 | −$2,700 −100% | 6 |
| 146d | wingwingwin | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek49¢ → 0¢ | $1,225 | −$1,225 −100% | 6 |
| 146d | HomeRunHazard | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk55¢ → 100¢ | $1,977 | +$1,617 +82% | 6 |
| 146d | Afh1994 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk59¢ → 100¢ | $1,500 | +$1,042 +69% | 6 |
| 146d | POKE1 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek42¢ → 0¢ | $3,919 | −$3,919 −100% | 6 |
| 146d | daniel93 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek42¢ → 0¢ | $1,348 | −$1,348 −100% | 6 |
| 146d | Tobias1909 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek42¢ → 0¢ | $2,100 | −$2,100 −100% | 6 |
| 146d | Eztennis | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk61¢ → 100¢ | $20,000 | +$12,666 +63% | 6 |
| 146d | ksdjflskdfsjhkdf | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk44¢ → 100¢ | $1,676 | +$2,097 +125% | 6 |
| 146d | Unacceptable-Crop-Spotlight5 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek61¢ → 0¢ | $37,333 | −$37,333 −100% | 9 |
| 146d | ferrariChampions20264 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk30¢ → 100¢ | $6,342 | +$14,918 +235% | 6 |
| 146d | destropyer | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk21¢ → 100¢ | $2,528 | +$9,511 +376% | 6 |
| 146d |  tradecraft | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek75¢ → 0¢ | $1,762 | −$1,762 −100% | 6 |
| 146d | skysachs8 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek67¢ → 0¢ | $4,900 | −$4,900 −100% | 6 |
| 146d | dffdff22 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek80¢ → 0¢ | $1,000 | −$1,000 −100% | 5 |
| 146d | kkookkoo2 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek70¢ → 0¢ | $11,000 | −$11,000 −100% | 6 |
| 146d | madkkee2 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek68¢ → 0¢ | $3,551 | −$3,551 −100% | 6 |
| 146d | cordoba263 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek74¢ → 0¢ | $8,074 | −$8,074 −100% | 4 |
| 146d | swisstony3 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek71¢ → 0¢ | $3,979 | −$3,979 −100% | 6 |
| 146d |  Lawsuitevidencaugust2026 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek70¢ → 0¢ | $2,100 | −$2,100 −100% | 6 |
| 146d |  TRCM | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk26¢ → 100¢ | $1,865 | +$5,308 +285% | 6 |
| 146d |  fRibrenlc | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyMarta Kostyuk26¢ → 100¢ | $5,200 | +$14,800 +285% | 6 |
| 146d | Milo100 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek75¢ → 0¢ | $11,250 | −$11,250 −100% | 6 |
| 146d | downtownfee18 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek74¢ → 0¢ | $587,589 | −$588K −100% | 4 |
| 146d | wigglew | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | SellMarta Kostyuk27¢ → 100¢ | $2,795 | −$7,558 −270% | — |
| 146d | mortewfenloin2 fills | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek | BuyIga Swiatek73¢ → 0¢ | $2,999 | −$2,999 −100% | 4 |
| 146d | NiNo999 | Roland Garros WTA: Marta Kostyuk vs Iga Swiatek Set Handicap +/-1.5 | BuyKostyuk55¢ → 100¢ | $7,500 | +$6,178 +82% | 4 |
This market refers to the tennis match between Marta Kostyuk and Iga Swiatek in the Roland Garros WTA, originally scheduled for May 31, 2026 at 5:00AM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Iga Swiatek. This market will resolve to 'Iga Swiatek' if Iga Swiatek 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 Roland Garros WTA: Marta Kostyuk vs Iga Swiatek means the market gives it about 100%.