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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set 2 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set 1 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Total Sets: O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Match O/U 21.5 | 0% | — | — | — · <1¢ | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set 1 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set Handicap +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Match O/U 22.5 | 0% | — | — | — · <1¢ | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set 2 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set 1 O/U 8.5 | 0% | — | — | — · <1¢ | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set 2 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set 1 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Set 2 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| Grass Court Championships: Katerina Siniakova vs Rebeka Masarova Match O/U 23.5 | 0% | — | — | — · <1¢ | — | ended |
| Completed Match | 100% | — | — | 99¢ · 100¢ (1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 130d | Virtuous-Descent | Grass Court Championships: Katerina Siniakova vs Rebeka Masarova | SellKaterina Siniakova>99¢ | $1,340 | −$1 −0.1% | — |
| 130d | HomeRunHazard | Grass Court Championships: Katerina Siniakova vs Rebeka Masarova | BuyKaterina Siniakova93¢ → 100¢ | $1,878 | +$141 +7.5% | 4 |
| 130d | swisstony7 fills | Grass Court Championships: Katerina Siniakova vs Rebeka Masarova | BuyKaterina Siniakova83¢ → 100¢ | $18,685 | +$3,827 +20% | 5 |
| 130d | Virtuous-Descent | Grass Court Championships: Katerina Siniakova vs Rebeka Masarova | BuyKaterina Siniakova84¢ → 100¢ | $1,127 | +$215 +19% | 7 |
| 130d | swisstony | Grass Court Championships: Katerina Siniakova vs Rebeka Masarova | BuyRebeka Masarova29¢ → 0¢ | $3,580 | −$3,580 −100% | 6 |
| 130d | Complicated-Questioner | Grass Court Championships: Katerina Siniakova vs Rebeka Masarova | BuyRebeka Masarova37¢ → 0¢ | $1,139 | −$1,139 −100% | 6 |
This market refers to the tennis match between Katerina Siniakova and Rebeka Masarova in the Grass Court Championships, originally scheduled for June 16, 2026 at 8:00AM ET. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova advances against Rebeka Masarova. This market will resolve to 'Rebeka Masarova' if Rebeka Masarova advances against Katerina Siniakova. 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 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 Grass Court Championships: Katerina Siniakova vs Rebeka Masarova means the market gives it about 100%.