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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | 100% | +70 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set 1 Winner | 0% | −37 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Match O/U 23.5 | 100% | +35 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set 1 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set Handicap +/-1.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Match O/U 21.5 | 100% | +55 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set 1 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set 2 Winner | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Game Spread +/-4.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set 2 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Total Sets: O/U 2.5 | 100% | +65 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Match O/U 22.5 | 100% | +60 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set 1 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set 2 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 59d |  MurkSniper | US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | SellArantxa Rus>99¢ | $4,461 | −$4 −0.1% | — |
| 59d | danielwolfmorales3pddb6dl6 | US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | SellArantxa Rus>99¢ | $12,572 | −$13 −0.1% | — |
| 59d | MurkSniper | US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | BuyArantxa Rus89¢ → 100¢ | $3,974 | +$491 +12% | 5 |
| 59d | danielwolfmorales3pddb6dl6 | US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | BuyArantxa Rus44¢ → 100¢ | $5,280 | +$6,720 +127% | 6 |
| 59d | swisstony2 fills | US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | BuyArantxa Rus38¢ → 100¢ | $3,303 | +$5,432 +164% | 6 |
| 59d | HomeRunHazard | US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | BuyArantxa Rus44¢ → 100¢ | $1,542 | +$1,971 +128% | 6 |
| 59d | Substantial-Service | US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | BuyArantxa Rus31¢ → 100¢ | $3,564 | +$7,934 +223% | 6 |
| 60d | omnibus-076daa | US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic | BuyTeodora Kostovic71¢ → 0¢ | $2,444 | −$2,444 −100% | 4 |
This market refers to the tennis match between Arantxa Rus and Teodora Kostovic in the US Open, Qualification WTA, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Teodora Kostovic. This market will resolve to 'Teodora Kostovic' if Teodora Kostovic advances against Arantxa Rus. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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 US Open, Qualification WTA: Arantxa Rus vs Teodora Kostovic means the market gives it about 100%.