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: Jul 18, 10:00 AM EST
Polymarket
In the upcoming Norway Eliteserien game between IK Start and Rosenborg BK, scheduled for July 18, 2026 at 10:00 AM ET: This market will resolve to "IK Start" if IK Start score more goals than Rosenborg BK in the second half of regular play plus second-half stoppage time. This market will resolve to "Draw" if IK Start and Rosenborg BK score the same number of goals in the second half of regular play plus second-half stoppage time. This market will resolve to "Rosenborg BK" if Rosenborg BK score more goals than IK Start in the second half of regular play plus second-half stoppage time. 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 to "Draw". This market refers only to the outcome within the second half of regular play plus second-half stoppage time. First-half goals, extra time, and penalty shoot-outs are excluded. The primary resolution source for this market is the official 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. All markets will settle based on the official final result as recognized by the governing body or event organizers. Revisions to officially declared final scores made after market resolution will not be accounted for in determining the outcome.
In the upcoming Norway Eliteserien game between IK Start and Rosenborg BK, scheduled for July 18, 2026 at 10:00 AM ET: This market will resolve to "IK Start" if IK Start score more goals than Rosenborg BK in the second half of regular play plus second-half stoppage time. This market will resolve to "Draw" if IK Start and Rosenborg BK score the same number of goals in the second half of regular play plus second-half stoppage time. This market will resolve to "Rosenborg BK" if Rosenborg BK score more goals than IK Start in the second half of regular play plus second-half stoppage time. 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 to "Draw". This market refers only to the outcome within the second half of regular play plus second-half stoppage time. First-half goals, extra time, and penalty shoot-outs are excluded. The primary resolution source for this market is the official 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. All markets will settle based on the official final result as recognized by the governing body or event organizers. Revisions to officially declared final scores made after market resolution will not be accounted for in determining the outcome.
Prediction market odds and sportsbook odds often diverge because they reflect different mechanisms. Sportsbooks set lines based on oddsmakers' analysis and manage risk through margin, while prediction markets like this one are priced by traders themselves, creating a crowd-sourced probability estimate. Prediction markets can sometimes be more efficient at pricing uncertain outcomes because they aggregate dispersed information from many participants with real money at stake. However, sportsbooks may have deeper liquidity and tighter spreads. Comparing the two can reveal valuable insights about where smart money believes value lies in this matchup.
On Polymarket, traders set the price of this market through an automated market maker (AMM) mechanism, where buying and selling pressure directly moves the odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders believe IK Start will win the second half, the higher the price rises; conversely, confidence in Rosenborg pushes it lower. Each trade adjusts the probability in real time, and the current price reflects the collective assessment of all participants. This decentralized pricing model means the odds can shift rapidly in response to team news, injuries, or betting sentiment, giving you continuous price discovery throughout the trading window.
This market resolves around Jul 18, 2026, once the IK Start versus Rosenborg match concludes and the second-half result is verified against credible public sources. The outcome is determined by which team scores more goals in the second half alone, independent of the first-half score. A draw in the second half would typically resolve to a draw outcome if that option exists in the market structure. Resolution happens automatically after the final whistle and confirmation, allowing traders to settle their positions promptly.
Several factors can shift odds before the match kicks off and during play. Team news—such as injury announcements, lineup changes, or tactical adjustments—often triggers sharp moves. Pre-match momentum, recent form, and head-to-head history can influence trader sentiment. Once the match begins, first-half performance is a major catalyst; if one team dominates early, traders may reprice the second-half outcome accordingly. Red cards, substitutions, and score changes during the first half all provide new information that reshapes expectations. Weather conditions and venue factors can also play a role, as can any late-breaking developments affecting either squad's readiness or strategy.