TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 12, 7:59 PM EST
Polymarket
UFC 329: Cory Sandhagen vs Mario Bautista is scheduled for July 11, 2026. This market will resolve to "Yes" if the listed term is mentioned by announcers or color commentators during the specific bout of UFC 329 on Paramount+. Otherwise, the market will resolve to "No". This market will resolve based on the bout of Cory Sandhagen vs Mario Bautista, beginning from the start of the first round and ending once the referee has definitively decided the winner. Commentary before the fight begins will not be considered. If no such stream is aired by July 12, 2026, 11:59 PM ET, or if either fighter does not compete in the bout for any reason (including but not limited to injury, withdrawal, missed weight, or disqualification), "-No Qualifying Event-" will resolve to "Yes" and all other brackets will resolve to "No". The resolution source for this market is the official Paramount+ broadcast of this event. For full rules, see: https://polymarket-upload.s3.us-east-2.amazonaws.com/market_products/Event+Mentions+Contract+DeFi.pdf
UFC 329: Cory Sandhagen vs Mario Bautista is scheduled for July 11, 2026. This market will resolve to "Yes" if the listed term is mentioned by announcers or color commentators during the specific bout of UFC 329 on Paramount+. Otherwise, the market will resolve to "No". This market will resolve based on the bout of Cory Sandhagen vs Mario Bautista, beginning from the start of the first round and ending once the referee has definitively decided the winner. Commentary before the fight begins will not be considered. If no such stream is aired by July 12, 2026, 11:59 PM ET, or if either fighter does not compete in the bout for any reason (including but not limited to injury, withdrawal, missed weight, or disqualification), "-No Qualifying Event-" will resolve to "Yes" and all other brackets will resolve to "No". The resolution source for this market is the official Paramount+ broadcast of this event. For full rules, see: https://polymarket-upload.s3.us-east-2.amazonaws.com/market_products/Event+Mentions+Contract+DeFi.pdf
Prediction market odds and sportsbook odds serve different purposes. Sportsbooks focus on fight outcomes—winner, method, round—while this market isolates announcer commentary, a niche outcome sportsbooks rarely offer. Prediction markets like Polymarket aggregate trader beliefs about specific events through continuous price discovery, whereas sportsbooks set fixed lines designed to balance action and profit margins. For announcer-focused bets, prediction markets offer unique granularity that traditional sportsbooks cannot match, making direct comparison difficult. Traders here are essentially forecasting media behavior rather than athletic performance.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on trader buys and sells in real time. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome—such as whether announcers will say specific knockout terminology—has its own price, typically expressed as a probability between 0 and 100. Traders profit by correctly predicting which phrases will be used, and the market price reflects the collective confidence of all participants. As the UFC 329 event draws closer, prices shift based on new information, expert commentary, and shifting trader sentiment.
This market resolves around Jul 12, 2026, once the UFC 329 fight broadcast concludes and announcers' commentary can be verified. The outcome is determined by reviewing the official fight broadcast to confirm whether the specified phrases were actually spoken during live commentary. Winning traders are those who correctly predicted which announcer language would appear; losing positions are settled against them. Resolution depends on credible documentation of the broadcast itself, ensuring accuracy and fairness for all participants.
Several factors could shift odds before Jul 12, 2026. If either fighter sustains a notable injury or withdrawal, announcer focus may change, altering the likelihood of certain phrases. Pre-fight commentary from broadcasters or analyst predictions about fight style could signal which terminology announcers will emphasize. Social media trends and fan discussions may influence trader expectations about announcer language. Additionally, any official UFC or broadcast announcements about commentary team changes or special focus areas could move prices. Real-time fight developments—early knockdowns, dominant rounds, or unexpected momentum swings—will drive final-hour trading as resolution approaches.