TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 5:00 AM EST
Polymarket
This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM ET. This market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Roman Safiullin. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Zhizhen Zhang. 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 Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM ET. This market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Roman Safiullin. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Zhizhen Zhang. 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 market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show a different probability than traditional sports betting sites, especially as new match information surfaces or betting patterns shift. Comparing the two can reveal where consensus differs and highlight potential value opportunities for informed bettors.
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 price of each outcome reflects the collective confidence of all active traders at that moment. As new developments occur—injury reports, recent form, or head-to-head analysis—traders adjust their positions, moving the odds in real time. This continuous repricing mechanism ensures the market stays responsive and incorporates available information efficiently.
This market resolves around Jun 25, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result, with no ambiguity about who won. Resolution happens automatically after confirmation, and traders' positions settle based on the verified winner. Until that point, prices may fluctuate as traders reassess probabilities based on pre-match conditions and any late-breaking developments.
Several factors could shift odds significantly before the match begins. Injury announcements or fitness updates for either player would trigger immediate repricing. Recent tournament results, head-to-head records, and surface-specific performance data often influence trader sentiment. Court conditions, weather forecasts, and lineup confirmations closer to match day can also sway the market. Additionally, betting volume spikes or notable trader positions may signal shifting confidence, prompting other participants to adjust their holdings and move prices accordingly.