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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| China Open: Caty McNally vs Dayana Yastremska | 0% | −64 pts | — | — · <1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set 2 Winner | 0% | −50 pts | — | — · <1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Match O/U 21.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| Completed Match | 100% | +46 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Match O/U 22.5 | 0% | −41 pts | — | — · <1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set Handicap +/-1.5 | 0% | −41 pts | — | — · 19¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set 1 Winner | 0% | −50 pts | — | — · 1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set Handicap +/-1.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Total Sets: O/U 2.5 | 0% | −37 pts | — | — · 1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set 1 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set 1 O/U 9.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set 1 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set 2 O/U 8.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set 2 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Set 2 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Match O/U 23.5 | 0% | −49 pts | — | — · 1¢ | — | ended |
| China Open: Caty McNally vs Dayana Yastremska Game Spread +/-1.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 24d | Wide-Swordfish-Latitude | China Open: Caty McNally vs Dayana Yastremska | SellDayana Yastremska>99¢ | $1,651 | −$2 −0.1% | — |
| 24d | Piercing-Achievement | China Open: Caty McNally vs Dayana Yastremska | SellDayana Yastremska>99¢ | $1,636 | −$2 −0.1% | — |
| 24d | JerOri | China Open: Caty McNally vs Dayana Yastremska | BuyDayana Yastremska99¢ → 100¢ | $3,366 | +$34 +1.0% | 4 |
| 24d | Flaznorp5 fills | China Open: Caty McNally vs Dayana Yastremska | BuyDayana Yastremska80¢ → 100¢ | $26,814 | +$6,734 +25% | 5 |
| 24d | NS133 fills | China Open: Caty McNally vs Dayana Yastremska | BuyCaty McNally30¢ → 0¢ | $13,758 | −$13,758 −100% | 6 |
| 24d | Piercing-Achievement | China Open: Caty McNally vs Dayana Yastremska | BuyDayana Yastremska91¢ → 100¢ | $1,400 | +$138 +9.9% | 5 |
| 24d | Kkunn | China Open: Caty McNally vs Dayana Yastremska | BuyCaty McNally33¢ → 0¢ | $10,000 | −$10,000 −100% | 6 |
| 24d |  KioskJammer5 fills | China Open: Caty McNally vs Dayana Yastremska | BuyDayana Yastremska63¢ → 100¢ | $9,255 | +$5,392 +58% | 6 |
| 24d | HomeRunHazard3 fills | China Open: Caty McNally vs Dayana Yastremska | BuyDayana Yastremska51¢ → 100¢ | $11,056 | +$10,601 +96% | 6 |
| 24d | UpTheBlues | China Open: Caty McNally vs Dayana Yastremska | BuyCaty McNally43¢ → 0¢ | $1,370 | −$1,370 −100% | 6 |
| 24d | HomeRunHazard | China Open: Caty McNally vs Dayana Yastremska | BuyCaty McNally43¢ → 0¢ | $2,961 | −$2,961 −100% | 6 |
| 24d |  RN12 fills | China Open: Caty McNally vs Dayana Yastremska | BuyCaty McNally41¢ → 0¢ | $3,376 | −$3,376 −100% | 6 |
| 24d | UpTheBlues4 fills | China Open: Caty McNally vs Dayana Yastremska | BuyDayana Yastremska48¢ → 100¢ | $15,572 | +$17,131 +110% | 6 |
| 24d | ferrariChampions2026 | China Open: Caty McNally vs Dayana Yastremska | BuyDayana Yastremska47¢ → 100¢ | $2,340 | +$2,639 +113% | 6 |
| 24d | RN12 fills | China Open: Caty McNally vs Dayana Yastremska | BuyDayana Yastremska42¢ → 100¢ | $7,876 | +$10,876 +138% | 6 |
eskk4,175 shares
hobo69700 sharesThis market refers to the tennis match between Caty McNally and Dayana Yastremska in the China Open, originally scheduled for September 29, 2026 at 11:00PM ET. This market will resolve to 'Caty McNally' if Caty McNally advances against Dayana Yastremska. This market will resolve to 'Dayana Yastremska' if Dayana Yastremska advances against Caty McNally. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 13, 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 China Open: Caty McNally vs Dayana Yastremska means the market gives it about 0%.