TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 12:40 AM EST
Polymarket
This event group covers halftime results for the CA Boca Juniors vs. O'Higgins FC match scheduled for July 23, 2026, in the CONMEBOL Sudamericana competition. Polymarket offers three binary markets (Boca leading, Draw, O'Higgins leading at halftime), while Kalshi offers two markets on goal-differential thresholds (either team winning by more than 1.5 goals in the first half).
In the upcoming Copa Sudamericana game between CA Boca Juniors and O'Higgins FC, scheduled for July 23, 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.
Resolution is determined by the goal differential achieved during the first half (45 minutes plus stoppage time) of the scheduled match. Boca Juniors winning by more than 1.5 goals or O´Higgins winning by more than 1.5 goals each constitute separate Yes outcomes. Only goals scored during the first half count toward this determination. If the match is cancelled or rescheduled beyond two weeks, the market resolves to a fair price in accordance with the rules.
Prediction markets like Polymarket and Kalshi derive odds directly from trader behavior and capital allocation, whereas traditional sportsbooks set lines based on internal models and liability management. Prediction market prices often reflect crowd wisdom and real-time information flow, sometimes diverging from sportsbook odds by several percentage points. Traders on this market are incentivized to price outcomes accurately because their capital is at stake; sportsbooks balance accuracy with profit margins. Both venues can offer value, but prediction markets tend to adjust faster to breaking news or shifting sentiment during the lead-up to kickoff.
Team news—injuries, lineup changes, or tactical shifts—can swing odds significantly as traders reassess each side's attacking and defensive capability. Weather conditions, pitch quality, and referee assignments may also influence early-match momentum and scoring likelihood. Recent form, head-to-head records, and any off-field distractions affecting either squad could prompt repricing. As kickoff approaches, late money flowing into one outcome often signals informed traders' final conviction. Live match action itself, including early goals or red cards, will cause sharp moves in this market right up until halftime.