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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Cincinnati Open: Christopher O'Connell vs Casper Ruud | 100% | +74 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set 1 Winner | 100% | +69 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set Handicap +/-1.5 | 50% | −2 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set 2 Winner | 50% | −1 pts | — | 47¢ · 51¢ (4¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Match O/U 22.5 | 50% | +4 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Match O/U 21.5 | 50% | −3 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| Completed Match | 0% | −50 pts | — | — · <1¢ | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Match O/U 23.5 | 50% | +10 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Total Sets: O/U 2.5 | 50% | +16 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set 1 O/U 8.5 | 100% | +22 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set 2 O/U 8.5 | 50% | +2 pts | — | 49¢ · 55¢ (6¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set 1 O/U 9.5 | 100% | +48 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set 2 O/U 9.5 | 50% | — | — | 49¢ · 51¢ (2¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set 1 O/U 10.5 | 100% | +70 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Cincinnati Open: Christopher O'Connell vs Casper Ruud Set 2 O/U 10.5 | 50% | −4 pts | — | 42¢ · 51¢ (9¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 62d | caput.mund | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $1,423 | — | — |
| 62d | sentrio | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $5,760 | — | — |
| 62d | 8mavrme | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $1,512 | — | — |
| 62d | 0xdeff…78f8 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $2,574 | — | — |
| 62d | Phony-Slider | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $1,998 | — | — |
| 62d | 0xb94c…ae33 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $1,536 | — | — |
| 62d |  alpheclabs | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $2,793 | — | — |
| 62d | Trollollollollol | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $14,691 | — | — |
| 62d | venera1234 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $3,027 | — | — |
| 62d | phredmoz | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $7,789 | — | — |
| 62d | cosmin1992 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell>99¢ | $3,687 | — | — |
| 62d | yesmate3 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell88¢ | $7,788 | — | 5 |
| 62d |  RN12 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyCasper Ruud24¢ → 0¢ | $5,100 | −$5,100 −100% | 6 |
| 62d | ferrariChampions20262 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyCasper Ruud20¢ → 0¢ | $5,263 | −$5,263 −100% | 6 |
| 62d | 0x1111111111 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell96¢ | $2,706 | — | 4 |
| 62d | dummyricher2 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell84¢ | $4,768 | — | 5 |
| 62d | hellonewday2 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell92¢ | $4,826 | — | 5 |
| 62d | chicken1234552 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $5,001 | — | 5 |
| 62d | redfox6662 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $4,891 | — | 5 |
| 62d | aplstrade | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $3,034 | — | 5 |
| 62d | Yawning-Chicken2 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell96¢ | $13,855 | — | 4 |
| 62d | simpson10 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,927 | — | 5 |
| 62d | zockdo | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $3,033 | — | 5 |
| 62d | Stupendous-Spring-Cartilage2 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell92¢ | $5,083 | — | 5 |
| 62d | nostrilboozie | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell86¢ | $2,884 | — | 5 |
| 62d | pleasegivememoney8882 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell91¢ | $5,104 | — | 5 |
| 62d | dancedancer | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $3,121 | — | 5 |
| 62d | milktea32 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell88¢ | $4,956 | — | 5 |
| 62d | karotin | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,689 | — | 5 |
| 62d | gambler436 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,825 | — | 5 |
| 62d | KFCBD2 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell91¢ | $4,908 | — | 5 |
| 62d | rigorousmon | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell80¢ | $3,006 | — | 5 |
| 62d | albumista | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $3,109 | — | 5 |
| 62d | slinky5 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,686 | — | 5 |
| 62d | 0cfcdb09827 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell80¢ | $2,655 | — | 5 |
| 62d | supertrader992 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell92¢ | $4,884 | — | 5 |
| 62d | 0x4f3 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,878 | — | 5 |
| 62d | tenenze | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,989 | — | 5 |
| 62d | hopper6 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,987 | — | 5 |
| 62d | twentys | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,903 | — | 5 |
| 62d | 0xD9E0AACa471f48F91A26E8669A805f2 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell80¢ | $4,032 | — | 5 |
| 62d | froki | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $3,084 | — | 5 |
| 62d | highbloo | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,772 | — | 5 |
| 62d | semamtr | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell87¢ | $2,663 | — | 5 |
| 62d | 00XyXyzzyxzzqyej233j2j32h4h3522 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell66¢ | $139,907 | — | 6 |
| 62d | Trollollollollol | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell68¢ | $9,948 | — | 6 |
| 62d | omnibus-076daa9 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell64¢ | $57,650 | — | 6 |
| 62d | NO-GOD-PLEASE-NO5 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyCasper Ruud36¢ → 0¢ | $14,198 | −$14,198 −100% | 6 |
| 62d | Rash-Copying | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyCasper Ruud35¢ → 0¢ | $10,000 | −$10,000 −100% | 6 |
| 62d | jtwyslljy4 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyCasper Ruud38¢ → 0¢ | $28,776 | −$28,776 −100% | 6 |
| 62d | ferrariChampions20263 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell68¢ | $20,270 | — | 6 |
| 62d |  Cypya | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell66¢ | $1,679 | — | 6 |
| 62d | 00XyXyzzyxzzqyej233j2j32h4h359 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell63¢ | $24,802 | — | — |
| 62d | RN16 fills | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell65¢ | $13,595 | — | 6 |
| 62d | cosmin1992 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell65¢ | $2,399 | — | 6 |
| 62d | phredmoz | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell64¢ | $4,993 | — | 6 |
| 62d | Glittering-SorbetNew account | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell62¢ | $2,858 | — | — |
| 62d | 0xdeff…78f8 | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell64¢ | $1,649 | — | 6 |
| 62d | HVAB | Cincinnati Open: Christopher O'Connell vs Casper Ruud | SellChristopher OConnell64¢ | $1,277 | — | — |
| 62d |  laIaIalala | Cincinnati Open: Christopher O'Connell vs Casper Ruud | BuyChristopher OConnell61¢ | $1,401 | — | 6 |
This market refers to the tennis match between Christopher O'Connell and Casper Ruud in the Cincinnati Open, originally scheduled for August 16, 2026 at 10:00AM ET. This market will resolve to 'Christopher O'Connell' if Christopher O'Connell advances against Casper Ruud. This market will resolve to 'Casper Ruud' if Casper Ruud advances against Christopher O'Connell. 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: 100¢ for Cincinnati Open: Christopher O'Connell vs Casper Ruud means the market gives it about 100%.