TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 6:59 PM EST
Kalshi
Switzerland faces Colombia in a FIFA World Cup soccer match on July 7, 2026. The market tracks which Colombian players are in the starting lineup when the match begins.
Resolution is determined by the official starting lineup and players on the field at kickoff. A player who is not in the initially announced starting lineup but appears in the official starting lineup at kickoff and on the field when play begins resolves Yes. A player named in the starting lineup but replaced or withdrawn before kickoff resolves No. Substitute appearances do not count. If the game does not occur before July 8, 2026, all markets resolve to No.
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 on accurate forecasts. This market aggregates dispersed information from thousands of independent participants, which can surface early signals about lineup changes before conventional oddsmakers adjust. Comparing the two can reveal where market consensus differs from professional bookmaker positioning on Colombia's starting eleven.
On Kalshi, this market is priced through an order-book mechanism where traders submit buy and sell orders at their chosen odds. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The spread between the highest bid and lowest ask reflects real-time liquidity and disagreement among participants about the likelihood of Colombia fielding their standard starting lineup. As new information emerges—such as official team announcements or injury updates—traders adjust their orders, causing the midpoint price to shift. Deeper order books indicate higher confidence in the market's price discovery.
This market resolves around Jul 7, 2026, once the match begins and Colombia's actual starting eleven is confirmed. The outcome is determined by comparing the official team sheet released by the Colombian Football Federation or broadcast by the match officials against the market's prediction criteria. Verification occurs through credible public sources including official team announcements and major sports reporting outlets. Resolution happens shortly after lineup confirmation, allowing traders to settle their positions based on the verified result.
Key catalysts for this market include official team news from the Colombian coaching staff, injury announcements affecting key players, and tactical adjustments revealed in pre-match press conferences. Last-minute roster changes or suspension confirmations can trigger sharp price swings. Media reports on player fitness, disciplinary status, or surprise inclusions will prompt traders to reassess their positions. Weather conditions, opponent strategy leaks, and historical lineup patterns also influence expectations. Real-time updates from training sessions and official team social channels serve as primary signals traders monitor before kickoff.