TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 17, 6:39 PM EST
Kalshi
The result depends on the winner of the professional MMA bout between Katlyn Cerminara and Mackenzie Stiller. A clear victory for either competitor through judges' scores or a fight-ending maneuver will determine the market resolution.
If Katlyn Cerminara wins the Katlyn Cerminara vs Mackenzie Stiller professional MMA fight originally scheduled for Oct 17, 2026, then the market resolves to Yes. If Mackenzie Stiller wins the Katlyn Cerminara vs Mackenzie Stiller professional MMA fight originally scheduled for Oct 17, 2026, then the market resolves to Yes.
Prediction market odds often reflect the collective wisdom of informed traders, which can differ from those initially set by sportsbooks. Sportsbooks typically set lines to balance action, while this market is driven by individuals willing to put their capital behind their beliefs. Therefore, you may observe discrepancies between the implied probabilities in this market and those offered by traditional sportsbooks. These differences can arise from varying levels of information, analytical approaches, or simply differing opinions on the likely outcome of the fight.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different outcomes. The price of a contract reflects the market’s assessment of the probability of that outcome occurring. As more traders participate, the prices adjust to reflect the evolving consensus. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing mechanism allows for real-time adjustments based on new information and changing sentiment, offering a unique perspective compared to fixed-odds betting.
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 declared by the relevant governing body for the Cerminara vs Stiller fight. The platform will verify the result against publicly available and trusted sources to determine the winning outcome and settle all outstanding contracts. Traders will be able to view the resolution details on Kalshi once the process is complete.
Several signals could significantly impact this market. Any news regarding injuries to either fighter, changes in their training regimens, or updates on their physical condition would likely cause price movement. Furthermore, analysis from MMA experts, public sentiment shifts, and even betting patterns in traditional sportsbooks could influence trader behavior. Unexpected announcements about weight class changes or fight rules could also contribute to volatility in this market leading up to Oct 18, 2026.