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 2, 4:00 AM EST
Polymarket
This market refers to the tennis match between Valentina Ivanov and Sina Herrmann in the ITF Women Kamen, originally scheduled for June 25, 2026 at 4:00AM ET. This market will resolve to 'Valentina Ivanov' if Valentina Ivanov advances against Sina Herrmann. This market will resolve to 'Sina Herrmann' if Sina Herrmann advances against Valentina Ivanov. 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 Valentina Ivanov and Sina Herrmann in the ITF Women Kamen, originally scheduled for June 25, 2026 at 4:00AM ET. This market will resolve to 'Valentina Ivanov' if Valentina Ivanov advances against Sina Herrmann. This market will resolve to 'Sina Herrmann' if Sina Herrmann advances against Valentina Ivanov. 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 liability and profit, while prediction markets aggregate beliefs from thousands of traders risking real capital. For this match, the prediction market price represents a consensus forecast from decentralized trading activity, whereas traditional sportsbooks may emphasize margin and risk management. Comparing the two can reveal whether professional oddsmakers and retail traders view the outcome differently, though both aim to reflect underlying match probabilities.
This market resolves around Jul 2, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the ITF Kamen event. Resolution occurs after the tournament organizers and reliable sports data sources confirm the final score and winner. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless.
Several factors could shift trader sentiment and market odds before resolution. Recent player form, head-to-head records, and injury updates are key catalysts. Court conditions, weather, and draw positioning in the tournament bracket may also influence expectations. News about either player's fitness, mental state, or recent match results could trigger rapid repricing. Additionally, if one player advances through earlier rounds with an impressive performance, or if unexpected upsets occur elsewhere in the draw, traders may reassess the probability and adjust their positions accordingly.