TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 23, 5:09 PM EST
Kalshi
This group forecasts the outcome of a soccer match between VV Sparta Nijkerk and RKSV UDI '19, scheduled for September 23, 2026. Markets exist for Nijkerk winning, UDI '19 winning, and the game ending in a draw.
This event is for the upcoming KNVB Beker game, scheduled for Wednesday, September 23, 2026 between VV Sparta Nijkerk and RKSV UDI '19.
The markets collectively determine the winner of the Nijkerk vs Udi 19 professional KNVB soccer game scheduled for September 23, 2026, based exclusively on the result after 90 minutes of play plus any stoppage time, with no consideration for extra time or penalty phases. Each market corresponds to a specific possible outcome: a win for Nijkerk, a win for Udi 19, or a tie. If the match concludes with a tied score after regulation, the 'Tie' market resolves positively. Should the game be cancelled or rescheduled to more than 48 hours beyond the original date, all markets will instead resolve to a fair price, ensuring equitable treatment for all participants under exceptional circumstances.
Prediction market odds, like those found on Polymarket and Kalshi, often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set odds based on statistical models and expert analysis, while prediction markets incorporate a broader range of information, including real-time news and sentiment. This market, for example, may show a different probability distribution for a draw, a Sparta Nijkerk win, or a UDI '19 win compared to conventional betting sites. Discrepancies can arise due to differing information access and incentive structures.
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. Price discrepancies between Polymarket and Kalshi on the Sparta Nijkerk vs UDI '19 match can occur for several reasons. Each platform has its own user base, trading fees, and liquidity levels, all of which can influence price formation. Polymarket currently favors a draw at 94%, while Kalshi leans toward a Nijkerk win. Differences in trading volume and the types of traders participating on each platform also contribute to these variations. Furthermore, differing interpretations of available information about team form, injuries, and other relevant factors can lead to divergent price signals.