TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 12, 2:52 PM EST
Polymarket
This market tracks whether the total runs scored in the Pittsburgh Pirates versus Chicago Cubs baseball game will be over or under 5.5. Currently, Polymarket gives a 100.0% probability to “Pittsburgh Pirates vs. Chicago Cubs: O/U 5.5”. Resolution will be based on the official results reported at https://www.mlb.com/. With the game scheduled for September 12th at 2:20PM ET, keep a close watch on the game’s final score as it determines whether the total runs exceed the 5.5 threshold by the resolution date of 2026-09-19.
In the upcoming MLB game between the Pittsburgh Pirates and Chicago Cubs, scheduled for September 12 at 2:20PM ET: This market will resolve to "Pittsburgh Pirates" if the Pittsburgh Pirates win the game. This market will resolve to "Chicago Cubs" if the Chicago Cubs 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, or ends in a tie, this market will resolve 50-50. 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.
Comparing prediction market odds to those offered by sportsbooks reveals how the wisdom of the crowd differs from expert analysis. Sportsbooks set initial lines based on statistical models and expert opinions, while this market reflects the collective predictions of many individuals. Often, prediction markets can be more accurate than traditional forecasts, especially when there's significant uncertainty or hidden information. However, sportsbook odds may react more quickly to breaking news, while this market’s price movements are driven by trader activity and available information.
This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the final result of the Pittsburgh Pirates versus Chicago Cubs game. The platform will rely on widely available sources to determine the winner, or if any runs were scored in the first inning, depending on the specific market question. The outcome will be determined by the official game results as reported by major sports news outlets and statistical databases.
Several factors could influence the price of this market before it resolves. Any news regarding key player injuries, changes in the starting pitchers, or weather conditions impacting the game could significantly shift trader sentiment. Unexpected performance from either team in preceding games could also play a role. Furthermore, major announcements about team strategy or managerial decisions might affect predictions. Ultimately, any information that alters the perceived probability of a particular outcome has the potential to move this market.