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: Sep 12, 2:55 PM EST
Kalshi
This market tracks how the upcoming UFC Fight Night bout between Sean King III and Jessie Rosas concludes. It covers all possible outcomes including knockout, submission, decision, or a draw/no contest. The result depends entirely on the official end result of the fight as declared by UFC officials.
The market resolves based on the official method of finish for the Sean King III vs. Jessie Rosas UFC Fight Night bout scheduled for September 12, 2026. If the fight ends via Knockout (KO)/Technical Knockout (TKO), Disqualification (DQ), Submission, Decision, or results in a Draw/No Contest, the market resolves to Yes. Each primary rule corresponds to one of these potential outcomes. The secondary rules clarify that Kalshi has no official affiliation with the UFC or its governing bodies, and all related trademarks remain the property of their respective owners.
Generally, prediction market odds tend to be more accurate than those offered by traditional sportsbooks, especially when it comes to forecasting the outcome of events. This is because prediction markets aggregate the knowledge and insights of a diverse group of traders, while sportsbooks are often influenced by factors like public perception and house biases. However, sportsbook odds can still provide a useful benchmark for comparison. Discrepancies between the two can highlight potential value opportunities in this market, suggesting that traders believe the sportsbook is mispricing the likelihood of certain outcomes.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different finishing methods for the Sean King III vs. Jessie Rosas fight. The price of each contract reflects the market's collective assessment of the probability of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the prices will fluctuate, providing a dynamic and real-time indication of market sentiment. The closer we get to the event, the more volatile the prices are likely to become, as traders refine their predictions.
This market resolves around Sep 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the officially recorded method of finish for the Sean King III vs. Jessie Rosas fight. This includes determining whether the fight ends by knockout, technical knockout, submission, decision, or disqualification. The official result, as reported by recognized boxing authorities, will be the basis for determining which contract pays out and which do not. Traders will be able to view the resolution details on Kalshi once it is finalized.
Several signals or events could significantly move this market. Any news regarding the fighters' training, health, or potential injuries would be a major catalyst. Changes in public perception, as reflected in social media or expert analysis, could also influence trading activity. Furthermore, any announcements about the fight's rules or conditions could impact the perceived probabilities of different finishing methods. Unexpected developments in the lead-up to the fight, such as changes to the fight card or venue, could also introduce volatility into this market.