TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 27, 10:49 AM EST
Kalshi
This event group covers a UFC Fight Night featherweight preliminary bout between Javier Reyes and Kaan Ofli scheduled for June 27, 2026, as part of the UFC Fight Night: Fiziev vs. Torres card. Markets span fighter moneyline, method of victory (KO/TKO, submission, decision), fight distance (over/under round thresholds), and outcome determination.
This market will resolve to "Javier Reyes" if Javier Reyes is officially declared the winner of the fight against Kaan Ofli at UFC Fight Night: Fiziev vs. Torres, scheduled for June 27, 2026. It will resolve to "Kaan Ofli" if Kaan Ofli is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond July 11, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.
Resolution depends on the official fight outcome. If the bout is postponed or delayed, markets remain open and close after the rescheduled fight concludes within two weeks. Ties and no-contests resolve both fighter markets to 50/50. If the fight is cancelled or rescheduled beyond two weeks, markets resolve to a fair price per official rules.
Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts different trader demographics, liquidity pools, and fee structures, all of which influence price discovery. Polymarket uses an automated market maker model, while Kalshi operates an order-book system, creating distinct mechanics for how bids and asks interact. Additionally, variations in user base geography, risk appetite, and information access can cause one platform to price the fight outcome ahead of or differently from the other. These gaps typically narrow as the event date approaches and arbitrageurs exploit mispricings.
Fighter injuries, weight-cut complications, or withdrawal announcements could trigger sharp repricing. Social media activity, training camp reports, or analyst commentary may shift trader conviction gradually. Sportsbook line movements often precede or follow prediction market shifts, so monitoring external betting venues provides early warning of sentiment changes. Weigh-in results and official fight confirmations typically generate final volatility spikes. Additionally, if either fighter faces unexpected circumstances in the days before the bout, this market could experience rapid repricing as new information reaches traders.