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 4, 7:00 PM EST
Polymarket
In the upcoming CFL game between the Calgary Stampeders and British Columbia Lions, scheduled for June 27 at 7:00PM ET: This market will resolve to "Calgary Stampeders" if the Calgary Stampeders win the game. This market will resolve to "British Columbia Lions" if the British Columbia Lions win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
In the upcoming CFL game between the Calgary Stampeders and British Columbia Lions, scheduled for June 27 at 7:00PM ET: This market will resolve to "Calgary Stampeders" if the Calgary Stampeders win the game. This market will resolve to "British Columbia Lions" if the British Columbia Lions win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit from accurate forecasting. Sportsbooks may adjust lines more frequently based on sharp action, whereas prediction markets aggregate dispersed information over time. Comparing this market's implied probability to consensus sportsbook lines can reveal where traders believe value lies. Both venues serve as useful reference points, though they rarely align perfectly.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the aggregate belief of all active traders about which team will win. As new information surfaces—injuries, weather, public betting trends—traders adjust their positions, moving the price up or down. Higher prices indicate stronger conviction that an outcome will occur. This continuous price discovery mechanism means the market can shift rapidly in response to breaking news or shifting sentiment among the trading community.
This market resolves around Jul 4, 2026, once the game concludes and the result is verifiable from credible public sources. The outcome is determined by which team wins the matchup under standard CFL rules. Resolution is straightforward: the market will confirm the winner based on official game records and widely reported final scores. No ambiguity typically surrounds regular-season outcomes, so traders can expect prompt settlement once the event is complete and confirmed through reliable reporting.
Several catalysts could shift this market significantly before game day. Key player injuries or unexpected roster changes announced by either team would likely trigger sharp price movement. Weather forecasts closer to kickoff—particularly wind or rain that affects passing games—often influence trader positioning. Public betting trends from major sportsbooks can signal where sharp money is flowing. Team performance in preceding weeks, coaching decisions, or late-breaking news about player availability will all influence how traders reassess their positions. Game-day conditions and final injury reports typically generate the most volatile trading activity in the final hours.