TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 31, 7:31 AM EST
Polymarket
This market refers to the tennis match between Roberto Carballes Baena and Pedro Vives Marcos in the Porto, Portugal, Qualifying, originally scheduled for August 31, 2026 at 5:00AM ET. This market will resolve to 'Roberto Carballes Baena' if Roberto Carballes Baena advances against Pedro Vives Marcos. This market will resolve to 'Pedro Vives Marcos' if Pedro Vives Marcos advances against Roberto Carballes Baena. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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.
This market refers to the tennis match between Roberto Carballes Baena and Pedro Vives Marcos in the Porto, Portugal, Qualifying, originally scheduled for August 31, 2026 at 5:00AM ET. This market will resolve to 'Roberto Carballes Baena' if Roberto Carballes Baena advances against Pedro Vives Marcos. This market will resolve to 'Pedro Vives Marcos' if Pedro Vives Marcos advances against Roberto Carballes Baena. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders actively buy and sell contracts that represent outcomes, pricing this market through supply and demand. The current probability reflects the aggregated bets placed by users, with liquidity indicating how easily positions can be entered or exited. As new information emerges — such as player injuries or form — the market adjusts dynamically.
This market resolves around Sep 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and contracts are settled automatically based on that verified data. Timing aligns closely with when the match is completed and results are widely reported.
Injuries, weather updates, or last-minute player withdrawals could shift this market significantly before Sep 7, 2026. Media coverage and betting patterns on Polymarket may also reflect new information, driving price changes as the match nears. Any official tournament announcements or performance hints from recent matches can influence trader sentiment and market movement.