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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open WTA: Katie Boulter vs Karolina Muchova | 0% | −14 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Match O/U 21.5 | 0% | −44 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set 2 Winner | 0% | −22 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Game Spread +/-5.5 | 100% | +53 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set 1 Winner | 0% | −23 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set Handicap +/-1.5 | 100% | +37 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set 1 O/U 8.5 | 0% | −62 pts | — | — · 1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Total Sets: O/U 2.5 | 0% | −29 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set 2 O/U 8.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set Handicap +/-1.5 | 0% | −7 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Match O/U 22.5 | 0% | −47 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set 1 O/U 9.5 | 0% | −42 pts | — | — · 1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set 2 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Match O/U 23.5 | 0% | −45 pts | — | — · <1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set 1 O/U 10.5 | 0% | −21 pts | — | — · 1¢ | — | ended |
| US Open WTA: Katie Boulter vs Karolina Muchova Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 44d | StandardAndPoor5002 fills | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova>99¢ | $10,120 | +$10 +0.1% | 4 |
| 44d | 12f842n2e76 | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova99¢ → 100¢ | $2,531 | +$26 +1.0% | 4 |
| 44d | Flaznorp4 fills | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova87¢ → 100¢ | $5,262 | +$762 +14% | 5 |
| 44d | madridcurious44 | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova96¢ → 100¢ | $2,105 | +$95 +4.5% | 4 |
| 44d | HomeRunHazard | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova86¢ → 100¢ | $2,210 | +$360 +16% | 5 |
| 44d | Bare-Plywood | US Open WTA: Katie Boulter vs Karolina Muchova Match O/U 21.5 | BuyOver46¢ → 0¢ | $2,966 | −$2,966 −100% | 6 |
| 44d | neutralwave23 | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova90¢ → 100¢ | $6,617 | +$735 +11% | 5 |
| 44d | SplendidAmadeus | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova94¢ → 100¢ | $7,028 | +$472 +6.7% | 4 |
| 44d | SchruteBucks | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova92¢ → 100¢ | $1,444 | +$126 +8.7% | 5 |
| 44d | Brimoz | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKatie Boulter13¢ → 0¢ | $2,378 | −$2,378 −100% | 6 |
| 44d | Substantial-Service | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova85¢ → 100¢ | $44,434 | +$7,841 +18% | 5 |
| 44d | dv-pm | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova85¢ → 100¢ | $9,806 | +$1,730 +18% | 5 |
| 45d |  mooseborzoi2 fills | US Open WTA: Katie Boulter vs Karolina Muchova | BuyKarolina Muchova85¢ → 100¢ | $6,416 | +$1,132 +18% | 5 |
This market refers to the tennis match between Katie Boulter and Karolina Muchova in the US Open WTA, originally scheduled for September 1, 2026 at 11:00AM ET. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Karolina Muchova. This market will resolve to 'Karolina Muchova' if Karolina Muchova advances against Katie Boulter. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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: 0¢ for US Open WTA: Katie Boulter vs Karolina Muchova means the market gives it about 0%.