TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 28, 11:23 PM EST
Kalshi
The event involves a professional football game between two teams, where a specific defensive scoring play by either team would determine a particular outcome. This play, known as a safety, occurs when a team defends its own end zone effectively against the opposing team's offensive drive. The occurrence of such a play during the game is the key factor being observed.
If Philadelphia or Chicago record a safety in the Philadelphia vs Chicago Pro Football game originally scheduled for Sep 28, 2026, then the market resolves to Yes.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially differing from sportsbook odds which are set by professional oddsmakers. Sportsbooks may incorporate factors like public betting percentages and risk management, while this market relies on individuals’ independent assessments. It’s common to see discrepancies, especially as new information emerges or public perception shifts. Examining both can provide a more comprehensive understanding of the perceived probabilities surrounding the game and the potential for a safety.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing the probability of a safety. The price of a contract ranges from 0 to 100, representing a percentage chance. As more traders buy contracts, the price increases, indicating a higher perceived probability. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market dynamically adjusts based on supply and demand, reflecting the evolving expectations of participants regarding the game’s outcome and the likelihood of a safety being scored.
This market resolves around Sep 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on whether a safety was officially recorded during the Philadelphia vs Chicago game according to official game statistics. The final price will reflect the probability of a safety occurring as determined by trading activity on Kalshi leading up to the resolution time. The market will settle to 100 if a safety occurs, and 0 if it does not.
Several factors could influence trading activity in this market. Any news regarding key defensive players for either team, such as injuries or changes in playing time, could significantly shift expectations. In-game developments, like a strong defensive performance early on or a series of penalties, might also cause the price to fluctuate. Unexpected weather conditions, particularly those favoring a defensive style of play, could also impact the market. Ultimately, any information that alters the perceived likelihood of a safety will likely move this market.