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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open ATP: Alexander Blockx vs Tomas Barrios | 100% | +19 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set Handicap +/-1.5 | 100% | +33 pts | — | 100¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 1 O/U 9.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 1 Winner | 100% | +30 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Match O/U 36.5 | 0% | −46 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 3 Winner | 100% | +31 pts | — | 100¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 2 O/U 8.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 2 Winner | 100% | +31 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Total Sets: O/U 3.5 | 0% | −53 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 1 O/U 8.5 | 100% | +35 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 2 O/U 9.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Total Sets: O/U 4.5 | 0% | −21 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Match O/U 38.5 | 0% | −29 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set Handicap +/-2.5 | 100% | +58 pts | — | 100¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 1 O/U 10.5 | 0% | −36 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 2 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Match O/U 40.5 | 0% | −56 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 4 Winner | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 3 O/U 8.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 3 O/U 9.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 3 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 4 O/U 8.5 | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 4 O/U 9.5 | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Set 4 O/U 10.5 | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Alexander Blockx vs Tomas Barrios Game Spread +/-6.5 | 100% | +52 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 53d | Flaznorp3 fills | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyAlexander Blockx96¢ → 100¢ | $11,996 | +$447 +3.7% | 4 |
| 53d | omnibus-076daa2 fills | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyAlexander Blockx94¢ → 100¢ | $2,982 | +$195 +6.5% | 4 |
| 53d | Eulhunter | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyAlexander Blockx94¢ → 100¢ | $1,313 | +$84 +6.4% | 4 |
| 53d | Substantial-Service | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyTomas Barrios9¢ → 0¢ | $2,173 | −$2,173 −100% | 6 |
| 53d | ferrariChampions2026 | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyTomas Barrios12¢ → 0¢ | $2,806 | −$2,806 −100% | 6 |
| 53d | 0b1 | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyAlexander Blockx88¢ → 100¢ | $25,737 | +$3,666 +14% | 5 |
| 53d | k56 | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyAlexander Blockx83¢ → 100¢ | $2,000 | +$410 +20% | 5 |
| 53d | CVCM | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyAlexander Blockx82¢ → 100¢ | $1,537 | +$337 +22% | 5 |
| 54d | degenfren | US Open ATP: Alexander Blockx vs Tomas Barrios | BuyAlexander Blockx82¢ → 100¢ | $8,200 | +$1,800 +22% | 5 |
This market refers to the tennis match between Alexander Blockx and Tomas Barrios in the US Open ATP, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Alexander Blockx' if Alexander Blockx advances against Tomas Barrios. This market will resolve to 'Tomas Barrios' if Tomas Barrios advances against Alexander Blockx. 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: 100¢ for US Open ATP: Alexander Blockx vs Tomas Barrios means the market gives it about 100%.