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: Jul 3, 4:00 AM EST
Polymarket
This market refers to the tennis match between Irina Balus and Isis Louise Van Den Broek in the ITF Women Alkmaar, originally scheduled for June 26, 2026 at 4:00AM ET. This market will resolve to 'Irina Balus' if Irina Balus advances against Isis Louise Van Den Broek. This market will resolve to 'Isis Louise Van Den Broek' if Isis Louise Van Den Broek advances against Irina Balus. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Irina Balus and Isis Louise Van Den Broek in the ITF Women Alkmaar, originally scheduled for June 26, 2026 at 4:00AM ET. This market will resolve to 'Irina Balus' if Irina Balus advances against Isis Louise Van Den Broek. This market will resolve to 'Isis Louise Van Den Broek' if Isis Louise Van Den Broek advances against Irina Balus. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional sports betting sites, depending on whether informed traders see value that bookmakers have missed or mispriced. Comparing the two can reveal where consensus differs most.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing toward one outcome, the higher its price climbs, and vice versa. This continuous repricing mechanism means the market reflects real-time conviction from participants. You can enter or exit positions at any time before resolution, and the price you receive depends on the current state of the order book and liquidity available at that moment.
This market resolves around Jul 3, 2026, once the tennis match concludes and the result is verifiable from credible public sources. The outcome will reflect which player wins the match at the ITF Alkmaar event. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution is final once the official result is confirmed, at which time winning shares pay out and losing shares expire worthless.
Several factors could shift odds before the match takes place. Player injury announcements or withdrawal news would trigger sharp repricing. Recent tournament results, head-to-head records, or changes in player ranking could influence trader sentiment. Court surface conditions, weather forecasts, or last-minute lineup adjustments may also prompt trading activity. Media coverage highlighting one player's form or momentum could sway the probability estimate. Any credible report affecting either competitor's fitness or readiness could cause meaningful price swings in this market.