Loading your workspacePreparing the page and its market data.
Loading the chart…
| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Sion: Kai Wehnelt vs Calvin Hemery | 0% | — | — | — · <1¢ | — | ended |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 8.5 | 0% | — | — | — · <1¢ | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Match O/U 21.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set 1 Winner | 0% | — | — | — · <1¢ | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Total Sets: O/U 2.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set 2 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set Handicap +/-1.5 | 0% | — | — | — · <1¢ | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Match O/U 22.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set Handicap +/-1.5 | 0% | — | — | — · <1¢ | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Match O/U 23.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 66d | 0xNuttawut | Sion: Kai Wehnelt vs Calvin Hemery | SellCalvin Hemery>99¢ | $2,742 | −$3 −0.1% | — |
| 66d |  hd777 | Sion: Kai Wehnelt vs Calvin Hemery | BuyCalvin Hemery97¢ → 100¢ | $1,254 | +$39 +3.1% | 4 |
| 66d | 0xNuttawut | Sion: Kai Wehnelt vs Calvin Hemery | BuyCalvin Hemery50¢ → 100¢ | $1,116 | +$1,094 +98% | 6 |
| 66d | omnibus-076daa | Sion: Kai Wehnelt vs Calvin Hemery | BuyCalvin Hemery63¢ → 100¢ | $1,619 | +$951 +59% | 6 |
| 66d | Nootpengu | Sion: Kai Wehnelt vs Calvin Hemery | BuyKai Wehnelt42¢ → 0¢ | $1,722 | −$1,722 −100% | 6 |
| 66d | lmzy9 | Sion: Kai Wehnelt vs Calvin Hemery | BuyKai Wehnelt53¢ → 0¢ | $2,000 | −$2,000 −100% | 6 |
| 66d | ferrariChampions2026 | Sion: Kai Wehnelt vs Calvin Hemery | BuyKai Wehnelt67¢ → 0¢ | $1,819 | −$1,819 −100% | 6 |
| 66d | bigoon | Sion: Kai Wehnelt vs Calvin Hemery | BuyKai Wehnelt39¢ → 0¢ | $4,673 | −$4,673 −100% | 6 |
This market refers to the tennis match between Kai Wehnelt and Calvin Hemery in the Sion, originally scheduled for August 18, 2026 at 8:00AM ET. This market will resolve to 'Kai Wehnelt' if Kai Wehnelt advances against Calvin Hemery. This market will resolve to 'Calvin Hemery' if Calvin Hemery advances against Kai Wehnelt. 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 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: 0¢ for Sion: Kai Wehnelt vs Calvin Hemery means the market gives it about 0%.