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 23, 6:13 AM EST
Kalshi
Mateusz Cislo and Andriy Poritskyy compete in a professional tennis match at the 2026 M15 Rzeszow tournament. The winner of this Round of 32 match will be determined once play begins.
Resolution requires that a ball be played in the match; if the match is cancelled before play begins due to injury, walkover, forfeiture, or other circumstances, all markets resolve to $0.50. The winner is determined by who prevails in the completed match. If a player withdraws or forfeits after play has started, that player resolves to No. Postponements or delays do not close the market; it remains open until the rescheduled match concludes, provided the reschedule 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 lock in profit margins, while prediction markets aggregate the collective beliefs of traders risking real capital on outcomes. This market may show materially different implied probabilities than major sportsbooks, especially as new training footage, injury reports, or analyst commentary surfaces. Comparing the two can reveal where the broader betting public and prediction market traders disagree on each fighter's true chances.
On Kalshi, this market is priced through a continuous order-book mechanism where traders directly set bid and ask prices for 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 collective confidence in that fighter's victory, ranging from near-zero to near-100 cents. As new information emerges—training updates, weigh-in results, or expert commentary—traders adjust their positions, moving the price in real time. Liquidity and trading volume determine how quickly prices respond to shifting sentiment.
This market resolves around Jun 23, 2026, once the fight concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official decision announced by the boxing commission or sanctioning body overseeing the event. Resolution typically occurs within hours of the final bell, though any appeals or scoring reviews may extend the timeline slightly. Traders should monitor official sources and news coverage on fight night to anticipate when settlement will occur.
Several catalysts could shift trader sentiment before the fight. Injury announcements, training footage, or public statements from either fighter's camp can trigger sharp price swings. Weigh-in results, recent opponent matchups, or changes in the undercard may also influence confidence in each competitor. Expert analysis, betting syndicate activity, or shifts in public perception closer to fight night often accelerate price movement. Additionally, any regulatory or venue changes announced by the boxing commission could reshape market expectations in the final days leading up to the bout.