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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez | 0% | — | — | — · <1¢ | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set Handicap +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set 1 Winner | 0% | — | — | — · <1¢ | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Game Spread +/-4.5 | 0% | — | — | — · <1¢ | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Match O/U 21.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set 2 Winner | 0% | — | — | — · <1¢ | — | ended |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Total Sets: O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set 1 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set 2 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Match O/U 22.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set 1 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set 2 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Match O/U 23.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set 1 O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Winston-Salem Open: Hugo Grenier vs Sebastian Baez Set 2 O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 59d | egebar | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | SellSebastian Baez>99¢ | $2,232 | −$2 −0.1% | — |
| 59d | blessedna | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | SellSebastian Baez>99¢ | $1,269 | −$1 −0.1% | — |
| 59d |  stormpunter | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | SellSebastian Baez>99¢ | $9,769 | −$10 −0.1% | — |
| 59d | eugenepol0 | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | SellSebastian Baez>99¢ | $2,265 | −$2 −0.1% | — |
| 59d | Novelty8 | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez>99¢ | $13,595 | +$14 +0.1% | 4 |
| 59d | AnonymousPerson | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez>99¢ | $24,975 | +$25 +0.1% | 4 |
| 59d | swisstony6 fills | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez97¢ → 100¢ | $20,439 | +$693 +3.4% | 4 |
| 59d | Mrl2090 | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez96¢ → 100¢ | $1,724 | +$64 +3.7% | 4 |
| 59d | JerOri | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez99¢ → 100¢ | $4,738 | +$58 +1.2% | 4 |
| 59d |  ford123 | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez85¢ → 100¢ | $1,591 | +$283 +18% | 5 |
| 59d | HomeRunHazard2 fills | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez86¢ → 100¢ | $11,764 | +$1,961 +17% | 5 |
| 59d | eugenepol0 | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez88¢ → 100¢ | $2,000 | +$268 +13% | 5 |
| 59d |  hd7773 fills | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez96¢ → 100¢ | $35,032 | +$1,616 +4.6% | 4 |
| 59d |  TRCM2 fills | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez75¢ → 100¢ | $2,878 | +$966 +34% | 6 |
| 59d | Substantial-Service2 fills | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuyHugo Grenier28¢ → 0¢ | $10,224 | −$10,224 −100% | 6 |
| 59d | egebar | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez68¢ → 100¢ | $1,519 | +$715 +47% | 6 |
| 59d | 11vsldfdsgfkjgos5 fills | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuyHugo Grenier31¢ → 0¢ | $51,581 | −$51,581 −100% | 6 |
| 59d | rabbitfoot13 fills | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuyHugo Grenier43¢ → 0¢ | $9,079 | −$9,079 −100% | 6 |
| 59d |  laIaIalala | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuyHugo Grenier29¢ → 0¢ | $4,508 | −$4,508 −100% | 6 |
| 59d | Sick-Backyard | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuyHugo Grenier27¢ → 0¢ | $2,281 | −$2,281 −100% | 6 |
| 59d | stormpunter | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez79¢ → 100¢ | $7,745 | +$2,034 +26% | 5 |
| 59d | taking0ver | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | SellHugo Grenier22¢ → 0¢ | $2,537 | +$2,537 +100% | — |
| 59d | comon119 | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuyHugo Grenier23¢ → 0¢ | $1,380 | −$1,380 −100% | 4 |
| 59d | taking0ver | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuyHugo Grenier22¢ → 0¢ | $2,409 | −$2,409 −100% | 4 |
| 59d | dv-pm | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuySebastian Baez79¢ → 100¢ | $9,783 | +$2,601 +27% | 4 |
| 59d | fastball67 | Winston-Salem Open: Hugo Grenier vs Sebastian Baez | BuyHugo Grenier21¢ → 0¢ | $1,015 | −$1,015 −100% | 4 |
This market refers to the tennis match between Hugo Grenier and Sebastian Baez in the Winston-Salem Open, originally scheduled for August 25, 2026 at 5:00PM ET. This market will resolve to 'Hugo Grenier' if Hugo Grenier advances against Sebastian Baez. This market will resolve to 'Sebastian Baez' if Sebastian Baez advances against Hugo Grenier. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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: 0¢ for Winston-Salem Open: Hugo Grenier vs Sebastian Baez means the market gives it about 0%.