TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 19, 6:30 PM EST
Kalshi
This market focuses on how each fighter might win the match, covering knockout, technical knockout, disqualification, submission, decision, or a draw/no contest. It captures the various ways the contest could conclude, offering insight into fighting styles and strategies.
The market resolves to Yes if Casey O'Neill wins by KO/TKO/DQ, Submission, or Decision; if Eduarda Moura wins by KO/TKO/DQ, Submission, or Decision; or if the fight ends in a Draw or No Contest. Each victory method specifies a distinct path to resolution, while the Draw/No Contest outcome serves as an all-encompassing conclusion when neither fighter secures a definitive win.
Typically, prediction market odds reflect a wisdom-of-the-crowd perspective, often differing from initial sportsbook offerings. Sportsbooks set lines to balance action and incorporate a profit margin, while this market allows traders to directly express their beliefs about the likelihood of each outcome. Over time, the odds on Kalshi may converge with sportsbook odds as more information becomes available and public sentiment solidifies, but often, discrepancies remain due to differing incentives and information access. It’s common to see prediction markets outperform traditional odds in accuracy.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing each possible method of victory in the O'Neill vs Moura fight. The price of each contract reflects the market’s assessment of the probability of that outcome. As more traders participate, the prices adjust to reflect the collective intelligence of the crowd. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Price movements are driven by new information, shifting opinions, and strategic trading activity, creating a dynamic and responsive pricing mechanism.
This market resolves around Sep 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the officially recorded method of victory for the O'Neill vs Moura fight. The official result, as determined by the relevant sporting authority, will be used to determine which contracts pay out. Traders holding contracts corresponding to the winning method of victory will receive a payout, while those holding losing contracts will forfeit their investment.
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 trader sentiment. Unexpected betting patterns in traditional sportsbooks might also influence activity on Kalshi. Furthermore, analysis from MMA experts and public polls regarding the expected outcome of the fight could all contribute to price fluctuations. As the fight draws closer, even minor updates can have a substantial effect on the odds.