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 23, 10:21 PM EST
Polymarket
This market tracks whether Club Bolívar will win their CONMEBOL Sudamericana soccer match against Grêmio FBPA on July 23, 2026. The aggregated consensus probability for Club Bolívar to win stands at 100.0%, with Grêmio FBPA at 0.1%, drawing data from Polymarket and Kalshi and resolving according to CONMEBOL Sudamericana rules. Watch the match on July 23, 2026, as this will determine the final outcome.
This event is for the upcoming Copa Sudamericana game, scheduled for Thursday, July 23, 2026 between Club Bolívar and Grêmio FBPA.
Resolution is based on the final score of the Bolivar vs Gremio professional CONMEBOL Sudamericana soccer game after 90 minutes plus stoppage time, not including extra time or penalties. Each outcome—Bolivar win, Gremio win, or tie—resolves to Yes if that result occurs at the end of regulation. If the game ends in a tie, the Tie market resolves to Yes. 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 markets and traditional sportsbooks price outcomes differently. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets derive prices from continuous trader supply and demand. This market-driven approach often reflects sharper consensus on true probabilities, since traders risk real capital on their conviction. However, sportsbooks may move faster on breaking news or injury reports, and their odds include built-in margins. Comparing this market's prices to major sportsbook lines can reveal where public perception diverges from professional oddsmakers.
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, liquidity pools, and fee structures, which can cause temporary price gaps on the same underlying event. Polymarket and Kalshi may also have distinct user bases with varying information access or risk appetites, leading one venue to price the outcome more bullishly than the other. Arbitrage traders typically exploit these spreads, but friction costs and withdrawal delays can prevent prices from converging instantly. Monitoring both platforms reveals where consensus is strongest and where outlier pricing may signal opportunity or risk.
Key injury announcements, team lineup changes, or tactical shifts announced by either club can trigger sharp price moves. Recent form, head-to-head records, and weather conditions closer to match day often influence trader positioning. Major news—such as a player suspension, coaching change, or venue alteration—typically causes rapid repricing across both platforms. Social media sentiment and expert commentary can also sway retail traders, while professional bettors may react to subtle statistical updates or betting-market activity on related events. Monitoring team social channels and sports news will help traders anticipate volatility.