TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 11:30 AM EST
Polymarket
This market refers to the tennis match between Nicolas Ifi and Robert Strombachs in the ITF Men Nivelles, originally scheduled for June 29, 2026 at 11:30AM ET. This market will resolve to 'Nicolas Ifi' if Nicolas Ifi advances against Robert Strombachs. This market will resolve to 'Robert Strombachs' if Robert Strombachs advances against Nicolas Ifi. 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 Nicolas Ifi and Robert Strombachs in the ITF Men Nivelles, originally scheduled for June 29, 2026 at 11:30AM ET. This market will resolve to 'Nicolas Ifi' if Nicolas Ifi advances against Robert Strombachs. This market will resolve to 'Robert Strombachs' if Robert Strombachs advances against Nicolas Ifi. 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 serve different purposes and operate under different constraints. Sportsbooks set lines to balance action and protect their margins, while prediction markets aggregate the beliefs of many independent traders with real money at stake. This market's odds reflect what traders collectively believe will happen, unfiltered by bookmaker risk management. Over time, prediction markets have proven competitive with or more accurate than traditional oddsmakers, especially when the crowd is diverse and well-informed about tennis outcomes.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the aggregated conviction of all participants; if you believe the consensus is wrong, you can trade against it and potentially profit. Prices update continuously as new information emerges and traders adjust their positions. The more liquidity available, the tighter the spread between buy and sell prices, making it easier to enter or exit positions at fair value.
This market resolves around Jul 6, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result recorded by the ITF and confirmed through established tennis reporting channels. Until that point, traders can continue to buy and sell shares based on their expectations. Resolution is automatic once the event is finalized and the platform's data feeds confirm the winner.
Several factors could shift odds before the match takes place. Injury reports or player withdrawals would trigger sharp repricing, as would recent performance data or head-to-head history becoming more widely known among traders. Changes in court conditions, weather forecasts, or betting news from traditional sportsbooks often ripple into prediction markets quickly. Player statements, ranking updates, or unexpected lineup changes can also move the needle. Real-time match developments—if the market remains open during play—would cause rapid adjustments as each set unfolds.