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Polymarket · SportsClosed
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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| National Bank Open: Brandon Nakashima vs Daniel Altmaier | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Match O/U 22.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set Handicap +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set 2 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Match O/U 21.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Total Sets: O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set Handicap +/-1.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Match O/U 23.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set 1 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set 2 O/U 8.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set 2 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set 2 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set 1 O/U 8.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set 1 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| National Bank Open: Brandon Nakashima vs Daniel Altmaier Set 1 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 80d | pammbettingbeta | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyBrandon Nakashima99¢ → 100¢ | $5,273 | +$54 +1.0% | 4 |
| 80d | Faithful-Jazz2 fills | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyBrandon Nakashima93¢ → 100¢ | $5,731 | +$453 +7.9% | 4 |
| 80d | k56 | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyBrandon Nakashima88¢ → 100¢ | $3,000 | +$409 +14% | 5 |
| 80d | jaytee158 | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyBrandon Nakashima77¢ → 100¢ | $7,231 | +$2,160 +30% | 6 |
| 80d | HomeRunHazard | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyBrandon Nakashima76¢ → 100¢ | $2,524 | +$797 +32% | 6 |
| 80d | 0000.3 fills | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyBrandon Nakashima76¢ → 100¢ | $9,440 | +$3,006 +32% | 4 |
| 80d | omnibus-076daa | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyBrandon Nakashima75¢ → 100¢ | $1,135 | +$378 +33% | 4 |
| 80d | Hunter33 | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyDaniel Altmaier26¢ → 0¢ | $1,376 | −$1,376 −100% | 4 |
| 80d | Follow555 | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyDaniel Altmaier26¢ → 0¢ | $1,500 | −$1,500 −100% | 4 |
| 80d | dv-pm | National Bank Open: Brandon Nakashima vs Daniel Altmaier | BuyDaniel Altmaier25¢ → 0¢ | $3,101 | −$3,101 −100% | 4 |
This market refers to the tennis match between Brandon Nakashima and Daniel Altmaier in the National Bank Open, originally scheduled for August 4, 2026 at 6:00PM ET. This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Daniel Altmaier. This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Brandon Nakashima. 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 National Bank Open: Brandon Nakashima vs Daniel Altmaier means the market gives it about 100%.