TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 31, 6:19 PM EST
Kalshi
This prediction market asks who will win the MMA fight between Nick Klein and Joe Kropschot at UFC Fight Night: Moicano vs. Nolan on October 31, 2026. The market resolves to the fighter officially declared the winner by the UFC, or to a 50-50 split if the fight ends in a draw, no contest, or is canceled/postponed.
The market resolves based on the official result of the professional MMA fight between Nick Klein and Joe Kropschot, scheduled for October 31, 2026. If Klein wins, his market resolves to Yes; if Kropschot wins, his market resolves to Yes. If the fight ends in a draw or no contest, both markets resolve to $0.50. Post-expiration result changes, disqualifications, or reversals do not affect resolution. If the fight is postponed but starts within 48 hours of the original time, the market remains open and resolves based on the final result. If the fight is cancelled or does not start within 48 hours of the scheduled time, both markets resolve to a fair price. Endorsement disclaimers apply regarding Zuffa LLC, d/b/a Ultimate Fighting Championship, UFC.
This market will resolve to "Joe Kropschot" if Joe Kropschot is officially declared the winner of the fight against Nick Klein at UFC Fight Night: Moicano vs. Nolan, scheduled for October 31, 2026. It will resolve to "Nick Klein" if Nick Klein is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond November 14, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.
Prediction market odds, like those found on Kalshi and Predict, often differ from traditional sportsbook odds due to the distinct mechanisms driving price discovery. Sportsbooks set odds based on statistical models and expert analysis, incorporating a profit margin. In contrast, this market’s odds are determined by supply and demand – traders buying and selling contracts based on their own beliefs. This can lead to prediction markets being more accurate, as they aggregate diverse perspectives and incentivize informed trading. However, sportsbook odds can be influenced by public betting patterns, which may or may not align with the insights reflected in this market.
Kalshi and Predict can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Prices on Kalshi and Predict may diverge due to several factors. Each platform has a different user base with varying levels of expertise and access to information regarding the Klein vs Kropschot fight. Trading volume can also be unevenly distributed, leading to price discrepancies. Furthermore, the platforms may have different fee structures or liquidity provisions that influence trading behavior. These differences in user composition, volume, and platform mechanics contribute to the observed price variations, even though both platforms are tracking the same underlying event.