On Polymarket, the sole prediction market tracking this legal question, traders have priced the likelihood of the Supreme Court granting certiorari to a sports event contracts case at just 3%. This implies a 97% expectation that the Court will decline to hear such a case before the end of July 2026. The market has attracted $960K in volume, indicating notable interest despite the low probability.
Supreme Court Unlikely to Take Up Sports Event Contracts Case by Mid-2026, Traders Say (97% probability)
Friday, July 31, 2026Resolves: July 31, 2026
Market Consensus
Kalshi
—
Polymarket
3%
3%
Average
Average
$960K
Volume
Volume
N/A
Spread
Spread
Prediction market traders see a 97% chance that the U.S. Supreme Court will not accept a case involving sports event contracts by July 31, 2026, according to Polymarket, the only platform with active trading on this question.
Confidence Note: Data is limited to Polymarket; Kalshi and Manifold have no active markets, and the absence of news headlines reduces the ability to contextualize the probability.