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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Cincinnati Open: Simona Waltert vs Petra Marcinko | 100% | +54 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set 2 Winner | 100% | +52 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set 1 Winner | 0% | −47 pts | — | — · <1¢ | — | ended |
| Completed Match | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Match O/U 21.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Match O/U 22.5 | 100% | +55 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Match O/U 23.5 | 100% | +59 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set Handicap +/-1.5 | 0% | −34 pts | — | — · <1¢ | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Total Sets: O/U 2.5 | 100% | +59 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set 1 O/U 8.5 | 100% | +38 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set 2 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set 1 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set 2 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set 1 O/U 10.5 | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Simona Waltert vs Petra Marcinko Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 71d | danielwolfmorales3pddb6dl6 | Cincinnati Open: Simona Waltert vs Petra Marcinko | SellSimona Waltert>99¢ | $13,145 | −$13 −0.1% | — |
| 71d | Mamagovorila | Cincinnati Open: Simona Waltert vs Petra Marcinko | SellSimona Waltert>99¢ | $48,195 | −$48 −0.1% | — |
| 71d | tennis-loser | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert97¢ → 100¢ | $2,500 | +$77 +3.1% | 4 |
| 71d | swisstony | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert97¢ → 100¢ | $7,737 | +$239 +3.1% | 4 |
| 71d | danielwolfmorales3pddb6dl6 | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko28¢ → 0¢ | $2,000 | −$2,000 −100% | 6 |
| 71d | HomeRunHazard | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert47¢ → 100¢ | $2,507 | +$2,827 +113% | 6 |
| 71d | Mamagovorila | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert46¢ → 100¢ | $22,000 | +$26,243 +119% | 6 |
| 71d | danielwolfmorales3pddb6dl6 | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert38¢ → 100¢ | $5,000 | +$8,158 +163% | 6 |
| 71d |  PlatinumGoofy2 fills | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert36¢ → 100¢ | $4,957 | +$8,775 +177% | 6 |
| 71d |  RN1 | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert47¢ → 100¢ | $3,791 | +$4,284 +113% | 6 |
| 71d | RN12 fills | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko52¢ → 0¢ | $14,200 | −$14,200 −100% | 6 |
| 71d | sbimbg | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko50¢ → 0¢ | $3,872 | −$3,872 −100% | 6 |
| 71d | BLAHBLAHBLAH-298 | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko81¢ → 0¢ | $4,050 | −$4,050 −100% | 5 |
| 71d |  ZaiZoiBele2 fills | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko66¢ → 0¢ | $2,218 | −$2,218 −100% | 6 |
| 71d | swisstony | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko88¢ → 0¢ | $1,456 | −$1,456 −100% | 5 |
| 71d |  tradecraft | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko82¢ → 0¢ | $5,156 | −$5,156 −100% | 5 |
| 71d | HomeRunHazard | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko77¢ → 0¢ | $1,492 | −$1,492 −100% | 6 |
| 71d | tradecraft | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert33¢ → 100¢ | $3,946 | +$8,054 +204% | 6 |
| 71d | NewTeamSosed5 | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert46¢ → 100¢ | $2,300 | +$2,700 +117% | 6 |
| 71d | SSsmokey | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert48¢ → 100¢ | $1,928 | +$2,088 +108% | 6 |
| 71d | JAMJAMJAM4 | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuyPetra Marcinko53¢ → 0¢ | $4,505 | −$4,505 −100% | 4 |
| 71d | ferrariChampions2026 | Cincinnati Open: Simona Waltert vs Petra Marcinko | BuySimona Waltert47¢ → 100¢ | $2,688 | +$3,022 +112% | 4 |
ZaiZoiBele1,218 sharesThis market refers to the tennis match between Simona Waltert and Petra Marcinko in the Cincinnati Open, originally scheduled for August 13, 2026 at 10:00AM ET. This market will resolve to 'Simona Waltert' if Simona Waltert advances against Petra Marcinko. This market will resolve to 'Petra Marcinko' if Petra Marcinko advances against Simona Waltert. 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 Cincinnati Open: Simona Waltert vs Petra Marcinko means the market gives it about 100%.