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 26, 6:35 PM EST
Kalshi
This set of markets focuses on how each fighter wins the match: by knockout/tKO/disqualification, submission, or decision. There are also markets for Josiah Harrell winning by any of these methods, as well as for the fight ending in a draw or no contest.
Markets resolve if Elves Brener or Josiah Harrell wins by KO/TKO/DQ, Submission, or Decision in the fight scheduled for September 26, 2026. A Draw or No Contest also resolves specific markets. Official UFC results determine outcomes, and Kalshi is not affiliated with the Governing League.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on expert analysis and may adjust them based on betting action, while this market allows anyone to trade based on their own information and beliefs. It’s common to see discrepancies, especially before significant events or when public opinion strongly favors a particular outcome. These differences can present opportunities for arbitrage, where traders attempt to profit from the price variations between the two.
On Kalshi, this market is priced through a continuous order book, where traders buy and sell contracts representing different outcomes of the Brener vs Harrell fight. The price of each contract reflects the probability of that outcome occurring, as perceived by the market participants. 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 assessment of the likely method of victory. The market's price is driven entirely by supply and demand from traders on Kalshi.
This market resolves around Sep 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The method of victory – whether by knockout, technical knockout, submission, or decision – will be determined by the official result announced by the relevant boxing authorities. This market will settle based on the official outcome, as reported by those authorities, and not on any preliminary or unofficial results. Traders should monitor official sources for updates as the resolution date approaches.
Several factors could significantly impact this market. Any news regarding injuries to either fighter, changes in their training regimens, or even pre-fight press conference statements could shift the odds. Unexpected betting patterns or large volume trades on Kalshi could also indicate new information or a change in sentiment. Furthermore, analysis from boxing experts and public polls regarding the likely outcome of the Brener vs Harrell fight may influence trader behavior and cause price fluctuations in this market.