TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 4:00 AM EST
Polymarket
This market refers to the tennis match between Mika Brunold and Ryan Nijboer in the Bunschoten, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Mika Brunold' if Mika Brunold advances against Ryan Nijboer. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Mika Brunold. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Mika Brunold and Ryan Nijboer in the Bunschoten, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Mika Brunold' if Mika Brunold advances against Ryan Nijboer. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Mika Brunold. 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction markets and traditional sportsbooks price events differently. Sportsbooks set odds to balance their book and lock in profit margins, while this market reflects what traders actually believe will happen based on real money at stake. Prediction market prices often incorporate information faster than sportsbooks update their lines, since traders respond instantly to news and analysis. However, sportsbook odds may include sharper professional action and tighter spreads. Comparing the two can reveal where public opinion diverges from professional consensus on the fight's likely outcome.
On Polymarket, this market is priced through an automated market maker that calculates odds based on the ratio of shares held in each outcome pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy shares representing their prediction, and the price adjusts dynamically as the balance shifts. Higher demand for one outcome raises its price, while lower demand lowers it. This continuous repricing mechanism ensures the market reflects real-time trader conviction. The system rewards early, accurate forecasters and penalizes incorrect predictions, creating strong incentives for thoughtful analysis.
This market resolves around Jul 21, 2026, once the boxing match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official fight result—whether it ends by decision, knockout, or other standard boxing conclusion. Traders holding shares in the correct outcome will receive their payout once verification is complete. Until that point, prices may fluctuate as new information about fighter condition, training, or other factors emerges.
Several developments could shift trader sentiment before the bout. Injury reports, training footage, or statements from either fighter's camp may trigger repricing as new information surfaces. Weigh-in results and official fighter statistics could influence confidence in each competitor's readiness. Media analysis, expert commentary, and betting patterns from other venues sometimes influence prediction market prices as well. Late-breaking news about fight conditions, venue changes, or opponent adjustments typically generates sharp price movement. Traders actively monitor these signals to adjust their positions ahead of the final bell.