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 19, 1:54 AM EST
Kalshi
The event involves a college football game between two regional rivals, focusing on whether the match will extend beyond regulation time. It centers on the possibility of additional periods being required to determine a final outcome. The key aspect is whether the game's duration will include any overtime play.
If at least 1 overtime period is played in the Portland St. vs Oregon college football game originally scheduled for Sep 18, 2026, then the market resolves to Yes.
Generally, prediction market odds tend to reflect a wisdom-of-the-crowd perspective, often differing from initial sportsbook lines. Sportsbooks set lines to balance action and incorporate a profit margin, while this market’s pricing is driven purely by traders’ willingness to buy or sell contracts. Over time, prediction market odds often become more accurate than traditional betting odds, as they aggregate information from a diverse range of participants. However, sportsbook odds can sometimes move in response to shifts observed in this market, creating a dynamic interplay between the two.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing whether the Oregon vs Portland St. game will go into overtime. The price of a contract reflects the probability of that outcome occurring, as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The closer the game gets to overtime, the higher the price of the 'yes' contract (overtime will occur) will likely climb, and vice versa. Traders are constantly adjusting their positions based on new information and their own analysis, leading to fluctuating prices.
This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on whether the Oregon vs Portland St. game officially goes into overtime according to the official game results. The final result will be determined by the official game statistics and records, ensuring an objective and verifiable outcome. Traders will then be paid out based on whether their contracts align with the actual game result.
Several signals could significantly move this market. Any news regarding key player injuries for either the Oregon or Portland St. teams would likely impact the perceived likelihood of a close game, and therefore overtime. Changes in weather forecasts, particularly if severe weather is expected, could also influence the market, as weather can affect game strategy and scoring. Finally, any significant shifts in public sentiment or expert analysis regarding the teams’ chances of winning could drive trading activity and alter the price of contracts in this market.