TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 12, 6:15 AM EST
Kalshi
A professional tennis match between Matias Ponce de leon gomila and Kirill Kivattsev in the 2026 M25 Kiseljak Round of 16. The winner will be determined by standard match play rules after the first ball is served.
Resolution requires that a ball be played in the match. If the match does not occur before play begins due to injury, walkover, forfeiture, or other cancellation, all related markets resolve to $0.50. If a player withdraws or forfeits after play has started, that player's market resolves to No. Postponements or delays do not close the market; it remains open until the rescheduled match concludes, provided the rescheduling occurs within two weeks.
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. This market aggregates trader conviction through continuous price discovery, which can reveal information gaps or consensus that traditional sportsbooks haven't yet priced in. Comparing the two can highlight where the broader market sees value relative to conventional betting lines.
On Kalshi, this market is priced through an order-book mechanism where buyers and sellers submit bids and offers, and the market price reflects the last executed trade. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders can enter limit orders or execute market orders against existing liquidity, and the spread between bid and ask prices tightens as volume increases. This continuous auction model ensures that prices adjust in real time as new information emerges, keeping the market efficient and responsive to changing expectations about the fight's outcome.
This market resolves around Jun 12, 2026, once the fight concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official decision announced by the event organizers or sanctioning body. Until that point, traders can continue to buy and sell positions as new information and analysis emerge. Resolution is final once the event is officially recorded and reported.
Key catalysts include fighter training updates, injury reports, and weigh-in results, all of which can shift trader expectations about performance and conditioning. Media coverage, expert analysis, and betting trends from sportsbooks may also influence sentiment. Odds movements from other prediction markets or social media momentum can trigger repositioning. Closer to the fight date, final press conferences and any last-minute announcements could drive sharp price swings as traders adjust their positions based on fresh information.