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 17, 6:00 PM EST
Polymarket
More markets for the Brazil Serie B game, scheduled for July 17 at 6:00 PM ET.
More markets for the Brazil Serie B game, scheduled for July 17 at 6:00 PM ET.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader consensus and real-money skin-in-the-game. This market aggregates the collective judgment of thousands of participants wagering their own capital, which can reveal information or sentiment gaps that sportsbooks have not yet priced in. Comparing the two can highlight where sharp traders see value or where public perception differs from professional oddsmakers.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker (AMM) system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective willingness to bet on that outcome at that moment. As more capital flows into one side, the price adjusts upward; conversely, withdrawals push it lower. This continuous repricing mechanism ensures the market stays responsive to new information, breaking news, or shifts in team form and injury status right up until resolution.
This market resolves around Jul 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the final score and official match conclusion as recorded by the relevant football authorities and major sports news outlets. Traders holding shares in the winning outcome will receive their payout once verification is complete and the platform processes settlement. Until that point, prices may continue to shift as new developments emerge.
Team news—injuries to key players, lineup changes, or tactical shifts—can trigger sharp repricing as traders reassess win probabilities. Recent form, head-to-head records, and league standings also influence sentiment. Weather conditions on match day, last-minute roster announcements, and pre-game commentary from analysts may spark trading surges. Unexpected developments such as referee assignments or venue changes can shift perceived advantage. As kickoff approaches, volume typically rises and volatility increases, making this an active window for both informed traders and casual participants to adjust their positions.