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 12, 8:55 AM EST
Kalshi
A professional tennis match between Marat Sharipov and Drazen Petrovic 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by trader consensus without a built-in house edge. This market aggregates real money from thousands of independent participants, which can surface information faster than sportsbooks adjust their lines. Comparing the two reveals whether professional bettors and casual traders see the matchup differently than oddsmakers.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the implied probability that outcome will occur, ranging from $0 to $1. As traders place bids and asks, the market price adjusts in real time. Participants profit by buying low and selling high, or by holding shares until resolution. This continuous price discovery process ensures the odds stay responsive to breaking news and expert analysis.
This market resolves around Jun 12, 2026, once the bout concludes and the result is verified against credible public sources. The outcome is determined by the official fight result—whether one fighter wins by decision, knockout, or technical decision, or if the match ends in a draw. Resolution occurs after the athletic commission and media confirm the final score or stoppage. Traders holding shares in the winning outcome receive their payout once verification is complete.
Several catalysts could shift odds before the fight takes place. Injury reports or training updates about either fighter often trigger sharp moves, as do changes in betting action at major sportsbooks. Media coverage highlighting a fighter's recent form, weight-cut concerns, or matchup analysis can sway trader sentiment. Weigh-in results and official fighter statements also influence prices. Close to the event date, late-breaking news—such as corner changes or unexpected health issues—typically generates the largest swings in this market.