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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud | 50% | +13 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Total Sets: O/U 4.5 | 50% | +22 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Total Sets: O/U 3.5 | 50% | −9 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set Handicap +/-2.5 | 50% | +20 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 1 O/U 8.5 | 50% | −13 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set Handicap +/-1.5 | 50% | −2 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 1 Winner | 50% | +11 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 2 Winner | 50% | +11 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Game Spread +/-5.5 | 50% | +8 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Match O/U 38.5 | 50% | +3 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Match O/U 36.5 | 50% | −3 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| Completed Match | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 2 O/U 8.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 2 O/U 9.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 3 Winner | 50% | +9 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 1 O/U 9.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Match O/U 40.5 | 50% | −14 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 1 O/U 10.5 | 50% | +13 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 2 O/U 10.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 4 Winner | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 3 O/U 8.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 3 O/U 9.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 3 O/U 10.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 4 O/U 8.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 4 O/U 9.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| US Open ATP: Juan Manuel Cerundolo vs Casper Ruud Set 4 O/U 10.5 | 50% | +1 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 55d | SevenTons | US Open ATP: Juan Manuel Cerundolo vs Casper Ruud | BuyJuan Manuel Cerundolo44¢ → 50¢ | $5,440 | +$731 +13% | 6 |
| 56d | omnibus-076daa | US Open ATP: Juan Manuel Cerundolo vs Casper Ruud | BuyJuan Manuel Cerundolo38¢ → 50¢ | $1,096 | +$346 +32% | 4 |
| 56d | 0x45h04fd5454fdfd4f5d4fdfef72 fills | US Open ATP: Juan Manuel Cerundolo vs Casper Ruud | BuyJuan Manuel Cerundolo35¢ → 50¢ | $2,265 | +$971 +43% | 4 |
| 57d | Shocked-Prospect | US Open ATP: Juan Manuel Cerundolo vs Casper Ruud | BuyCasper Ruud66¢ → 50¢ | $3,724 | −$903 −24% | 4 |
| 57d |  VeryLucky888 | US Open ATP: Juan Manuel Cerundolo vs Casper Ruud | BuyCasper Ruud66¢ → 50¢ | $1,320 | −$320 −24% | 4 |
| 57d | Rafalcaraz2 fills | US Open ATP: Juan Manuel Cerundolo vs Casper Ruud | BuyJuan Manuel Cerundolo35¢ → 50¢ | $2,461 | +$1,102 +45% | 4 |
| 57d | omnibus-076daa | US Open ATP: Juan Manuel Cerundolo vs Casper Ruud | BuyCasper Ruud70¢ → 50¢ | $1,144 | −$327 −29% | 4 |
This market refers to the tennis match between Juan Manuel Cerundolo and Casper Ruud in the US Open ATP, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Juan Manuel Cerundolo' if Juan Manuel Cerundolo advances against Casper Ruud. This market will resolve to 'Casper Ruud' if Casper Ruud advances against Juan Manuel Cerundolo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 2026, 11:59 PM ET (14 days after the scheduled start), 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: 50¢ for US Open ATP: Juan Manuel Cerundolo vs Casper Ruud means the market gives it about 50%.