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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante | 0% | −26 pts | — | — · <1¢ | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set Handicap +/-1.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set 1 Winner | 0% | −33 pts | — | — · <1¢ | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Match O/U 21.5 | 100% | +48 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set 1 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Match O/U 22.5 | 100% | +55 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Total Sets: O/U 2.5 | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Match O/U 23.5 | 100% | +60 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set Handicap +/-1.5 | 0% | −14 pts | — | — · <1¢ | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set 2 Winner | 100% | +66 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set 2 O/U 8.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set 1 O/U 8.5 | 100% | +35 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set 2 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set 1 O/U 10.5 | 0% | −37 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 80d | Upright-Mezzanine-Cottage | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | SellThiago Agustin Tirante>99¢ | $2,258 | −$2 −0.1% | — |
| 80d | Spotless-Spirituality | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | SellThiago Agustin Tirante>99¢ | $1,050 | −$1 −0.1% | — |
| 80d |  LarryDaddy | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | SellThiago Agustin Tirante>99¢ | $5,371 | −$5 −0.1% | — |
| 80d |  MartyFinklestein | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | SellThiago Agustin Tirante>99¢ | $3,670 | −$4 −0.1% | — |
| 80d | Rash-Copying | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | SellThiago Agustin Tirante>99¢ | $16,932 | −$17 −0.1% | — |
| 80d | Favorable-Pepper-Brushing | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante88¢ → 100¢ | $10,288 | +$1,403 +14% | 6 |
| 80d | aplstrade | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante87¢ → 100¢ | $3,210 | +$480 +15% | 5 |
| 80d |  hd777 | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante84¢ → 100¢ | $3,778 | +$722 +19% | 5 |
| 80d | LarryDaddy | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante44¢ → 100¢ | $1,200 | +$1,527 +127% | 6 |
| 80d |  tradecraft | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyDuncan Chan33¢ → 0¢ | $1,357 | −$1,357 −100% | 6 |
| 80d |  Marcoli | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante69¢ → 100¢ | $10,000 | +$4,499 +45% | 6 |
| 80d | Substantial-Service | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante74¢ → 100¢ | $2,405 | +$845 +35% | 6 |
| 80d | omnibus-076daa | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyDuncan Chan33¢ → 0¢ | $1,173 | −$1,173 −100% | 6 |
| 80d | Fnfjfiwoc22 fills | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | SellDuncan Chan42¢ → 0¢ | $3,629 | +$3,629 +100% | — |
| 80d | HomeRunHazard3 fills | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante68¢ → 100¢ | $8,853 | +$4,179 +47% | 6 |
| 80d | jtwyslljy | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyDuncan Chan38¢ → 0¢ | $1,102 | −$1,102 −100% | 6 |
| 80d | Atn | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyDuncan Chan38¢ → 0¢ | $2,797 | −$2,797 −100% | 6 |
| 80d | Rash-Copying | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante59¢ → 100¢ | $10,000 | +$6,949 +69% | 6 |
| 80d | ATPlegend | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyDuncan Chan63¢ → 0¢ | $1,890 | −$1,890 −100% | 6 |
| 80d |  TRCM | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyDuncan Chan76¢ → 0¢ | $3,492 | −$3,492 −100% | 6 |
| 80d | hanlun | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyDuncan Chan77¢ → 0¢ | $2,100 | −$2,100 −100% | 6 |
| 80d | hanlun | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | SellThiago Agustin Tirante21¢ → 100¢ | $1,326 | −$4,981 −376% | — |
| 80d | ferrariChampions2026 | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante29¢ → 100¢ | $1,829 | +$4,478 +245% | 6 |
| 80d | sbimbg | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante52¢ → 100¢ | $11,311 | +$10,441 +92% | 6 |
| 80d | Fnfjfiwoc22 fills | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyDuncan Chan40¢ → 0¢ | $2,222 | −$2,222 −100% | 6 |
| 80d | hanlun2 fills | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante88¢ → 100¢ | $11,100 | +$1,514 +14% | 5 |
| 80d | Upright-Mezzanine-Cottage | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante75¢ → 100¢ | $1,700 | +$560 +33% | 6 |
| 80d | Afh1994 | National Bank Open: Duncan Chan vs Thiago Agustin Tirante Set Handicap +/-1.5 | BuyChan52¢ → 100¢ | $1,068 | +$992 +93% | 6 |
| 80d | swy01 | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante74¢ → 100¢ | $1,554 | +$546 +35% | 6 |
| 80d | comon119 | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante74¢ → 100¢ | $2,960 | +$1,040 +35% | 6 |
| 81d |  OdileDeray | National Bank Open: Duncan Chan vs Thiago Agustin Tirante | BuyThiago Agustin Tirante75¢ → 100¢ | $14,790 | +$5,016 +34% | 6 |
This market refers to the tennis match between Duncan Chan and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Duncan Chan' if Duncan Chan advances against Thiago Agustin Tirante. This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Duncan Chan. 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: 0¢ for National Bank Open: Duncan Chan vs Thiago Agustin Tirante means the market gives it about 0%.