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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 33d | Awkward-Disconnection | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | SellDaniil Ostapenkov>99¢ | $1,263 | −$1 −0.1% | — |
| 33d | hgyuhtgyu | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | SellDaniil Ostapenkov>99¢ | $4,896 | −$5 −0.1% | — |
| 33d | enginesinmyfactory2 fills | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyQuinn Vandecasteele17¢ → 0¢ | $3,171 | −$3,171 −100% | 6 |
| 33d | RebornAthena | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyQuinn Vandecasteele37¢ → 0¢ | $1,000 | −$1,000 −100% | 6 |
| 33d | ferrariChampions2026 | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyDaniil Ostapenkov36¢ → 100¢ | $1,085 | +$1,930 +178% | 6 |
| 33d |  TRCM | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyDaniil Ostapenkov45¢ → 100¢ | $1,350 | +$1,650 +122% | 6 |
| 33d | 17do | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyQuinn Vandecasteele51¢ → 0¢ | $6,685 | −$6,685 −100% | 6 |
| 33d | 0x2fCA6A8CC82440299B40411EF8090bfE8388FD32 fills | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyQuinn Vandecasteele47¢ → 0¢ | $3,978 | −$3,978 −100% | 6 |
| 33d | zegg1 | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyQuinn Vandecasteele40¢ → 0¢ | $1,079 | −$1,079 −100% | 6 |
| 33d | klimam | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyQuinn Vandecasteele40¢ → 0¢ | $1,569 | −$1,569 −100% | 6 |
| 33d | hgyuhtgyu | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyDaniil Ostapenkov49¢ → 100¢ | $1,453 | +$1,512 +104% | 6 |
| 33d | drrd | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyQuinn Vandecasteele53¢ → 0¢ | $2,465 | −$2,465 −100% | 6 |
| 33d | Salad1 | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyDaniil Ostapenkov45¢ → 100¢ | $1,689 | +$2,064 +122% | 6 |
| 33d | UpTheBlues2 fills | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyDaniil Ostapenkov46¢ → 100¢ | $2,933 | +$3,443 +117% | 6 |
| 33d | omnibus-076daa | San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele | BuyQuinn Vandecasteele70¢ → 0¢ | $2,660 | −$2,660 −100% | 4 |
| 33d | sjdhjnxnsjjdheyygajshjdpolq | Completed Match | BuyYes98¢ → 100¢ | $1,098 | +$22 +2.0% | 4 |
This market refers to the tennis match between Daniil Ostapenkov and Quinn Vandecasteele in the San Diego 2, USA, Qualifying, originally scheduled for September 20, 2026 at 4:20PM ET. This market will resolve to 'Daniil Ostapenkov' if Daniil Ostapenkov advances against Quinn Vandecasteele. This market will resolve to 'Quinn Vandecasteele' if Quinn Vandecasteele advances against Daniil Ostapenkov. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 ATP 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 San Diego 2: Daniil Ostapenkov vs Quinn Vandecasteele means the market gives it about 100%.