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 21, 9:20 PM EST
Kalshi
This market determines the winner of the first half of the UCV vs Santos CONMEBOL Sudamericana match on July 21, 2026. Bettors can wager on whether UCV wins, Santos wins, or the teams tie after 45 minutes plus stoppage time.
The UCV vs Santos professional CONMEBOL Sudamericana soccer game scheduled for July 21, 2026 will be evaluated based on the first-half result after 45 minutes plus stoppage time. The market has three possible outcomes: UCV wins the first half, Santos wins the first half, or the first half ends in a tie. A tie occurs when no goals are scored during the half or when both teams score an equal number of goals. If the game is cancelled or rescheduled to more than two weeks away, the market will resolve to a fair price in accordance with the rules.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market aggregates real-money forecasts from many participants, which can reveal information gaps or consensus that traditional sportsbooks may price differently. Comparing the two can highlight where the crowd sees value or where sharp bettors are positioning ahead of kickoff.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each first-half outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Share prices range from $0 to $1, with the contract value reflecting the implied probability of that outcome occurring. As traders place bids and asks, the midpoint price updates in real time, creating a continuous price discovery process. Higher trading volume typically narrows spreads and improves price accuracy, while lower volume can widen the gap between buy and sell prices.
This market resolves around Jul 22, 2026, once the first half of the match concludes and the result is verified against credible public sources. The outcome is determined by which team holds the lead when the referee signals the end of the first 45 minutes of play. Traders holding positions in the winning outcome receive their payout, while losing positions expire worthless. Resolution is final and based on the official match record.
Team news—injuries, lineup changes, or tactical announcements—can shift odds significantly as traders reassess competitive balance. Recent form, head-to-head records, and home-field advantage also influence pricing. Weather conditions, referee assignments, and pre-match commentary from analysts may trigger repricing as new information emerges. Unusual trading volume or sharp money entering one side can signal informed positioning. As kickoff approaches, late-breaking developments and final team confirmations often drive the most volatile price swings in the final hours.