TOTAL VOLUME:
$134.2b
24H VOL:
$129,159,707
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,442,132,418
404,744
Markets across
30,489
events
MATCHED EVENTS:
2,691
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 28, 11:57 PM EST
Kalshi
This market tracks whether the Oklahoma City Thunder and San Antonio Spurs professional basketball game will require overtime to determine a winner. On Kalshi, the probability of overtime occurring stands at 6.0%. The market resolves based on the official result of the game originally scheduled for May 28, 2026. Watch for the final score at the end of regulation play on May 28, 2026, to determine if the teams are tied and must proceed to overtime.
Prediction market odds on Kalshi reflect trader consensus built through real-money wagering, whereas traditional sportsbooks set odds to balance liability and extract margin. Prediction markets often incorporate sharper, more granular information because traders have direct financial incentive to price events accurately. Comparing Kalshi odds to major sportsbooks can reveal whether professional bettors and casual traders view overtime probability differently, though sportsbooks may adjust lines more frequently closer to tip-off.
The market resolves on May 29, 2026, shortly after the conclusion of the Oklahoma City versus San Antonio game. Resolution is determined by whether the game reaches overtime at the end of regulation play. The outcome is binary: either overtime occurs and the contract settles affirmatively, or the game ends in regulation and the contract settles negatively. Official NBA records serve as the authoritative source for determining the final result.
Key catalysts include roster changes such as injuries or unexpected absences affecting either team's depth or star players. Recent team performance trends, including pace of play and scoring patterns, influence overtime likelihood. Coaching adjustments, back-to-back game fatigue, and playoff seeding implications may affect how aggressively teams play down the stretch. Late-breaking news about player availability or team strategy can trigger sharp repricing. As game day approaches, final injury reports and official lineups typically drive the largest market movements.