TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 7:09 PM EST
Kalshi
This market tracks the round duration of the women's flyweight early preliminary bout between Wang Cong and Tracy Cortez at UFC 329. Aggregating data from Kalshi and Polymarket, the consensus probability for the O/U 2.5 Rounds outcome stands at 100.0%, according to official UFC event records. Watch for the fight's scheduled date of July 11, 2026, when the bout will take place and determine whether the contest extends beyond the 2.5-round threshold.
This market will resolve to "Wang Cong" if Wang Cong is officially declared the winner of the fight against Tracy Cortez at UFC 329: McGregor vs. Holloway 2, scheduled for July 11, 2026. It will resolve to "Tracy Cortez" if Tracy Cortez 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 July 25, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.
The market resolves based on the winner of the Cortez vs Wang professional MMA fight originally scheduled for July 11, 2026. If the fight is postponed or delayed, the market remains open and closes after the rescheduled fight concludes within two weeks. In the event of a tie or no contest, both fighter markets resolve to 50/50. If the fight is cancelled or rescheduled beyond two weeks, the market resolves to a fair price in accordance with the rules.
Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts different trader demographics, regulatory frameworks, and fee structures. Polymarket typically draws retail and international traders with lower barriers to entry, while Kalshi caters to U.S.-based traders and often attracts more institutional flow. Liquidity depth varies between platforms—one may have tighter spreads and faster price discovery than the other. Settlement rules, payout mechanics, and user interface preferences also influence where traders concentrate their capital. These structural differences mean identical events can trade at slightly different odds, creating arbitrage opportunities for alert traders.
Fighter injury reports, training camp updates, or last-minute withdrawals would trigger sharp repricing. Weigh-in results and official fighter statements can shift trader conviction. Social media momentum, analyst commentary, and betting action from other platforms often cascade into this market within hours. Historically, early preliminary bouts see less media coverage than main card fights, so unexpected news—such as a notable upset in an earlier bout or a fighter's public statement—can ripple through related markets. Close to the event date, live betting and real-time fight footage from preliminary rounds may also influence late traders.