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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak | 100% | +45 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Match O/U 38.5 | 100% | +46 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 3 Winner | 100% | +46 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Match O/U 40.5 | 100% | +53 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 1 Winner | 100% | +47 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 2 Winner | 0% | −53 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Match O/U 36.5 | 100% | +44 pts | — | 98¢ · 100¢ (2¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Game Spread +/-0.5 | 100% | +47 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set Handicap +/-1.5 | 100% | +61 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Total Sets: O/U 3.5 | 100% | +34 pts | — | 98¢ · 100¢ (2¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set Handicap +/-1.5 | 0% | −31 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set Handicap +/-2.5 | 0% | −14 pts | — | — · 3¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Total Sets: O/U 4.5 | 0% | −29 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set Handicap +/-2.5 | 0% | −17 pts | — | — · 4¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 1 O/U 8.5 | 100% | +33 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 2 O/U 8.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 1 O/U 9.5 | 100% | +39 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 2 O/U 9.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 4 Winner | 100% | +40 pts | — | 80¢ · 100¢ (20¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 2 O/U 10.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 1 O/U 10.5 | 0% | −33 pts | — | — · 1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 3 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 3 O/U 9.5 | 100% | +41 pts | — | 80¢ · 100¢ (20¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 3 O/U 10.5 | 100% | +41 pts | — | 80¢ · 100¢ (20¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 4 O/U 8.5 | 0% | −40 pts | — | — · 20¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 4 O/U 9.5 | 0% | −40 pts | — | — · 20¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Kamil Majchrzak Set 4 O/U 10.5 | 0% | −40 pts | — | — · 20¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 51d | 0xe98c…8792 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | SellValentin Vacherot>99¢ | $2,319 | −$2 −0.1% | — |
| 51d |  Mr.Kirk | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | SellValentin Vacherot>99¢ | $1,199 | −$1 −0.1% | — |
| 51d | Teslaleps | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | SellValentin Vacherot>99¢ | $9,831 | −$10 −0.1% | — |
| 51d | 0xa0f2…18482 fills | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot74¢ → 100¢ | $2,960 | +$1,040 +35% | 6 |
| 51d | BrotherObama | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | SellKamil Majchrzak7¢ → 0¢ | $2,406 | +$2,406 +100% | — |
| 51d | Generous-Burning | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | SellValentin Vacherot79¢ → 100¢ | $2,574 | −$684 −27% | — |
| 51d | Flaznorp6 fills | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot72¢ → 100¢ | $10,002 | +$3,884 +39% | 6 |
| 51d |  mooseborzoi | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot81¢ → 100¢ | $2,159 | +$506 +23% | 5 |
| 51d | _test_i075_i078_1 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot80¢ → 100¢ | $4,000 | +$1,025 +26% | 5 |
| 51d | omnibus-076daa | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot55¢ → 100¢ | $4,645 | +$3,805 +82% | 6 |
| 51d | olegio2 fills | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak47¢ → 0¢ | $3,389 | −$3,389 −100% | 6 |
| 51d | cryptokam9 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak46¢ → 0¢ | $1,900 | −$1,900 −100% | 6 |
| 51d | Generous-Burning | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot59¢ → 100¢ | $1,923 | +$1,336 +69% | 6 |
| 51d | k56 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak42¢ → 0¢ | $3,000 | −$3,000 −100% | 6 |
| 51d | Prime-Pottery | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak42¢ → 0¢ | $2,147 | −$2,147 −100% | 6 |
| 51d | Favorable-Pepper-Brushing | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak26¢ → 0¢ | $2,857 | −$2,857 −100% | 6 |
| 51d | tennistrader20 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak37¢ → 0¢ | $6,000 | −$6,000 −100% | 6 |
| 51d | SchruteBucks | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | SellValentin Vacherot82¢ → 100¢ | $1,794 | −$394 −22% | — |
| 51d | SchruteBucks | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot79¢ → 100¢ | $1,764 | +$469 +27% | 5 |
| 51d |  tradecraft | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot78¢ → 100¢ | $1,448 | +$408 +28% | 5 |
| 51d | flatbarrel | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot79¢ → 100¢ | $2,974 | +$791 +27% | 5 |
| 51d | 0xe98c…8792 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot55¢ → 100¢ | $1,277 | +$1,045 +82% | 6 |
| 51d | RebornAthena | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot55¢ → 100¢ | $1,100 | +$900 +82% | 6 |
| 51d | 0xdeff…78f8 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot55¢ → 100¢ | $1,236 | +$1,011 +82% | 6 |
| 51d | Substantial-Service | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot53¢ → 100¢ | $1,459 | +$1,293 +89% | 6 |
| 51d | comon119 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak48¢ → 0¢ | $3,422 | −$3,422 −100% | 6 |
| 51d | BrotherObama | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak47¢ → 0¢ | $17,000 | −$17,000 −100% | 6 |
| 51d | Gourmet12 fills | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak47¢ → 0¢ | $83,877 | −$83,877 −100% | 6 |
| 51d | Frizzy-Personal-Lens2 fills | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot56¢ → 100¢ | $13,803 | +$10,845 +79% | 6 |
| 51d | 123abc | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak44¢ → 0¢ | $46,103 | −$46,103 −100% | 6 |
| 51d | jtwyslljy | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak44¢ → 0¢ | $1,320 | −$1,320 −100% | 6 |
| 51d | Teslaleps2 fills | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot57¢ → 100¢ | $3,420 | +$2,580 +75% | 6 |
| 52d |  scootergene | US Open ATP: Valentin Vacherot vs Kamil Majchrzak Match O/U 38.5 | BuyUnder42¢ → 0¢ | $1,077 | −$1,077 −100% | 6 |
| 52d | ferrariChampions2026 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyKamil Majchrzak44¢ → 0¢ | $3,166 | −$3,166 −100% | 6 |
| 52d | AV23IUa | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot56¢ → 100¢ | $2,739 | +$2,152 +79% | 6 |
| 52d | fastball67 | US Open ATP: Valentin Vacherot vs Kamil Majchrzak | BuyValentin Vacherot55¢ → 100¢ | $10,077 | +$8,245 +82% | 6 |
This market refers to the tennis match between Valentin Vacherot and Kamil Majchrzak in the US Open ATP, originally scheduled for September 1, 2026 at 11:00AM ET. This market will resolve to 'Valentin Vacherot' if Valentin Vacherot advances against Kamil Majchrzak. This market will resolve to 'Kamil Majchrzak' if Kamil Majchrzak advances against Valentin Vacherot. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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: Valentin Vacherot vs Kamil Majchrzak means the market gives it about 100%.