TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 17, 9:39 PM EST
Kalshi
This market tracks whether Cristian Perez or Kyle Nelson will win their professional MMA fight scheduled for October 17, 2026. Currently, Kalshi gives Cristian Perez a 99.0% probability of winning, while Kyle Nelson is at 1.0%. The market will resolve based on the outcome of the fight as determined by official results. Keep an eye on the fight itself on October 17, 2026, as the result of that event will determine the market’s resolution.
If Kyle Nelson wins the Kyle Nelson vs Cristian Perez professional MMA fight originally scheduled for Oct 17, 2026, then the market resolves to Yes. If Cristian Perez wins the Kyle Nelson vs Cristian Perez professional MMA fight originally scheduled for Oct 17, 2026, then the market resolves to Yes.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own analysis and to balance action, while this market is driven by individuals willing to put their capital behind their beliefs. If a significant number of people believe a fighter has a better chance than implied by sportsbook odds, the price on Kalshi will move accordingly. It’s common to see discrepancies, especially as new information emerges or public sentiment shifts, offering potential value for informed traders.
On Kalshi, this market is priced through a continuous auction where traders buy and sell contracts representing each possible outcome of the fight. The price of a contract reflects the market’s assessment of the probability of that outcome occurring. As more traders participate, the price adjusts to reflect the collective belief. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The closer we get to the fight, the more the price will likely reflect factors like fighter form, injuries, and any late-breaking news impacting the matchup.
This market resolves around Oct 18, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Nelson vs Perez fight as declared by the UFC. The fighter who is officially declared the winner by the UFC will determine the winning contract in this market. Any potential challenges or disputes regarding the official result will be considered according to Kalshi’s standard procedures.
Several factors could significantly impact this market. Any news regarding injuries to either Kyle Nelson or Cristian Perez would likely cause price movement. Changes in fighter form, revealed through training updates or previous fight performances, could also shift the odds. Unexpected announcements about weight class changes or potential rule adjustments could also influence trading activity. Finally, public sentiment and analysis from MMA experts can all contribute to fluctuations in the market price as traders react to new information.