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 22, 9:21 PM EST
Kalshi
This event group covers the halftime result of a CONMEBOL Sudamericana soccer match between CA Lanús and CS Cienciano scheduled for July 22, 2026. Three markets track the three possible halftime outcomes: Lanús leading, draw, or Cienciano leading. Resolution depends on the official score after 45 minutes of regular play plus stoppage time.
In the upcoming Copa Sudamericana game between CA Lanús and CS Cienciano, scheduled for July 22, 2026 at 8:30 PM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
The first half outcome is determined after 45 minutes plus stoppage time. Lanus wins the first half if they score more goals than Cienciano during this period. Cienciano wins the first half if they score more goals than Lanus. A tie occurs when no goals are scored or when both teams score an equal number of goals. If the game is cancelled or rescheduled to more than two weeks away, the market will resolve to a fair price in accordance with the rules.
Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts different trader demographics, liquidity pools, and fee structures, which naturally creates pricing variation. Polymarket and Kalshi may have different user bases with distinct information access or risk tolerances, leading to divergent probability estimates for the halftime outcome. Trading volume, order-book depth, and the timing of large trades can also cause temporary spreads between venues. Additionally, platform-specific rules around market hours, settlement procedures, and dispute resolution may influence how traders price their positions, resulting in the observed differences between the two prediction markets.
Team news—injuries, lineup changes, or tactical adjustments—can shift trader expectations about early-match performance and halftime positioning. Recent form, head-to-head records, and venue conditions may influence how traders assess each side's likelihood of leading at the break. Early goals or red cards during the opening minutes would likely trigger sharp repricing as traders update their forecasts based on live match dynamics. Weather, referee assignments, and any last-minute roster announcements could also prompt volatility. Traders monitoring social media, team statements, and pre-match analysis often move markets ahead of kickoff.