TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 10, 10:59 PM EST
Kalshi
This market tracks whether Brendan Allen or Christian Duncan will win their professional MMA fight scheduled for October 10, 2026. Currently, Kalshi gives Brendan Allen a 75.0% probability of winning, while Christian Duncan is at 26.0%. The market will resolve based on the outcome of the Allen vs Duncan fight, as determined by the official result. Keep an eye on the fight itself on October 10, 2026, as the winner of that contest will determine the resolution of this market.
If Brendan Allen wins the Allen vs Duncan professional MMA fight originally scheduled for Oct 10, 2026, then the market resolves to Yes. If Christian Duncan wins the Allen vs Duncan professional MMA fight originally scheduled for Oct 10, 2026, then the market resolves to Yes.
Prediction market odds often reflect the collective wisdom of informed traders, and can differ from traditional sportsbook odds. Sportsbooks set lines to balance their risk and ensure profit, while this market is driven by individuals predicting the outcome. Discrepancies can arise due to differing information, analytical approaches, or simply varying levels of confidence in a particular fighter. If you find a significant difference between the odds on Kalshi and those offered by sportsbooks, it could indicate an opportunity for value betting, based on your own assessment of the fight.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing different outcomes of the Allen vs Duncan fight, and the prices of these contracts fluctuate based on supply and demand. As more people buy contracts predicting a specific outcome, the price of those contracts increases, and vice versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price of a contract reflects the market's collective probability assessment of that outcome occurring. This dynamic pricing mechanism allows for real-time adjustments based on new information and changing sentiment.
This market resolves around Oct 11, 2026, with the outcome confirmed once the result of the Allen vs Duncan fight is verifiable from credible public reporting. The outcome will be determined by the official result declared by the relevant boxing commission or governing body. The market will settle to 100 for the winning fighter, and 0 for the losing fighter. Any circumstances leading to a draw will be handled according to Kalshi’s market rules, which are available on the market page.
Several factors could influence the trading activity in this market before Oct 11, 2026. News regarding fighter injuries, changes in training regimens, or even pre-fight press conference statements could all shift trader sentiment. Unexpected betting patterns in traditional sportsbooks might also attract attention and impact the price of contracts. Furthermore, any updates on fighter weight, health status, or tactical approaches leading up to the fight could cause significant movement in this market, as traders adjust their predictions based on the latest information.