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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | 50% | — | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set 1 O/U 10.5 | 50% | — | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set Handicap +/-1.5 | 50% | — | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Match O/U 23.5 | 50% | — | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set 1 Winner | 50% | — | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Total Sets: O/U 2.5 | 50% | — | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Match O/U 22.5 | 50% | — | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Match O/U 21.5 | 50% | — | — | 50¢ · 51¢ (1¢) | — | ended |
| Completed Match | 0% | −1 pts | — | — · 8¢ | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set 1 O/U 8.5 | 50% | — | — | 50¢ · 51¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set 2 Winner | 50% | — | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set 2 O/U 8.5 | 50% | — | — | 49¢ · 51¢ (2¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set 2 O/U 9.5 | 50% | — | — | 49¢ · 51¢ (2¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set 1 O/U 9.5 | 50% | — | — | 49¢ · 51¢ (2¢) | — | ended |
| Cincinnati Open: Maria Timofeeva vs Katerina Siniakova Set 2 O/U 10.5 | 50% | — | — | 49¢ · 51¢ (2¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 71d | Bipos | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | SellKaterina Siniakova50¢ | $2,155 | $0 0.0% | — |
| 71d | jontyghngs | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | BuyKaterina Siniakova51¢ → 50¢ | $1,520 | −$30 −2.0% | 6 |
| 72d | drex0o | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | BuyKaterina Siniakova51¢ → 50¢ | $1,111 | −$22 −2.0% | 4 |
| 72d | Bipos | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | BuyKaterina Siniakova51¢ → 50¢ | $1,019 | −$20 −2.0% | 4 |
| 72d | Cahrist | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | SellKaterina Siniakova50¢ | $4,605 | $0 0.0% | — |
| 72d | Cahrist2 fills | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | BuyKaterina Siniakova51¢ → 50¢ | $4,697 | −$92 −2.0% | 4 |
| 72d | SORAAA | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | BuyKaterina Siniakova51¢ → 50¢ | $1,760 | −$35 −2.0% | 4 |
| 72d | sobaka.yebaka | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | BuyKaterina Siniakova51¢ → 50¢ | $3,843 | −$75 −2.0% | 4 |
| 72d | moon-k58-lad | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | BuyKaterina Siniakova51¢ → 50¢ | $2,870 | −$56 −2.0% | 4 |
| 72d | 0xd485Cb3aFE838F3DdfdAC69fc14d3b7109E6E57 | Cincinnati Open: Maria Timofeeva vs Katerina Siniakova | BuyMaria Timofeeva42¢ → 50¢ | $5,139 | +$962 +19% | 4 |
This market refers to the tennis match between Maria Timofeeva and Katerina Siniakova in the Cincinnati Open, originally scheduled for August 13, 2026 at 10:00AM ET. This market will resolve to 'Maria Timofeeva' if Maria Timofeeva advances against Katerina Siniakova. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova advances against Maria Timofeeva. 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: 50¢ for Cincinnati Open: Maria Timofeeva vs Katerina Siniakova means the market gives it about 50%.