TOTAL VOLUME:
$134b
24H VOL:
$87,176,691
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,391,958,194
394,660
Markets across
30,119
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 7:30 AM EST
Polymarket
This market refers to the tennis match between Rina Saigo and Elyse Tse in the ITF Women Corroios-Seixal, originally scheduled for July 7, 2026 at 7:30AM ET. This market will resolve to 'Rina Saigo' if Rina Saigo advances against Elyse Tse. This market will resolve to 'Elyse Tse' if Elyse Tse advances against Rina Saigo. 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 Rina Saigo and Elyse Tse in the ITF Women Corroios-Seixal, originally scheduled for July 7, 2026 at 7:30AM ET. This market will resolve to 'Rina Saigo' if Rina Saigo advances against Elyse Tse. This market will resolve to 'Elyse Tse' if Elyse Tse advances against Rina Saigo. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margins, while prediction markets aggregate the beliefs of traders risking real capital. This market may show different implied probabilities than major sportsbooks, offering traders an opportunity to identify value if they believe one venue has mispriced the matchup relative to the other.
On Polymarket, traders set the odds 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 share reflects the collective assessment of all participants, with the combined probabilities of all outcomes equaling 100 percent. As new trades occur, prices adjust in real time, ensuring the market continuously reprices based on fresh information and shifting trader sentiment.
This market resolves around Jul 14, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result—which player wins the ITF Corroios-Seixal event. Resolution occurs after the tournament organizers and sports data providers confirm the final score, ensuring accuracy before payouts are distributed to winning traders.
Key catalysts include recent player form, head-to-head records, court surface performance history, and injury reports or roster changes. Tournament seeding announcements, warm-up match results, and player statements can shift trader sentiment. Weather conditions on match day and late-breaking news about either competitor's fitness or mental state may also trigger sharp price movements. Traders monitor tennis news outlets and social media for real-time updates that could alter win probabilities.