TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 12, 6:45 PM EST
Kalshi
The fight's conclusion method will determine market outcomes, with categories for knockout, technical knockout, disqualification, submission, decision, or a draw/no contest. Any fighter achieving a specified finish method will affect the corresponding market.
This event focuses on the method of finish for the Manon Fiorot vs. Alexa Grasso UFC Fight Night fight scheduled for September 12, 2026. Markets resolve based on whether the fight ends via KO/TKO/DQ, Submission, Decision, or Draw/No Contest. If either competitor wins by KO/TKO/DQ, the first market resolves to Yes. A submission victory for either fighter resolves the second market to Yes. A decision win for either competitor resolves the third market to Yes. If the fight ends in a draw or no contest, the fourth market resolves to Yes. Kalshi states it is not affiliated with the governing league, and all trademarks, logos, and brand names are property of their respective owners.
Generally, prediction markets like this one tend to reflect information and opinions more efficiently than traditional sportsbooks. While sportsbooks set odds based on their own analysis and a built-in profit margin, this market is driven by the collective wisdom of traders who are incentivized to accurately predict the outcome. This often leads to odds that are more aligned with the true probabilities, though discrepancies can emerge due to differing opinions or information access. It's common to see this market react quickly to news and analysis, potentially offering a different perspective than sportsbook lines.
On Kalshi, this market is priced through a continuous double auction. Traders buy and sell contracts representing each possible outcome – knockout, submission, or decision – and the prices of these contracts fluctuate based on supply and demand. As more traders believe a particular outcome is likely, the price of that contract will increase. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a contract represents the probability of that outcome occurring, as perceived by the market participants. This dynamic pricing mechanism allows the market to quickly incorporate new information and adjust its predictions accordingly.
This market resolves around Sep 13, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The official result announced by the relevant sporting authority will determine the winning outcome in this market. The method of finish – whether it's a knockout, submission, or decision – will be the deciding factor. Traders will be able to see the final result reflected in the market’s settlement data shortly after the fight concludes and the official results are published.
Several factors could influence the trading activity in this market. Any news regarding injuries to either fighter, changes in their training regimens, or even tactical adjustments revealed during pre-fight press conferences could shift the odds. Public sentiment, as reflected in analyst predictions and social media discussions, can also play a role. Unexpected developments in the weigh-in, or even a shift in betting patterns at traditional sportsbooks, could all contribute to movement in this market leading up to the fight on Sep 13, 2026.