TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 5:37 PM EST
Kalshi
An upcoming professional basketball game features two teams competing in a regular season match. The outcome of interest depends on whether the game extends beyond the standard regulation time. This occurs when the scores are tied at the end of the usual playing duration, necessitating additional periods to determine a winner.
If at least 1 overtime period is played in the Boston vs Detroit Pro Basketball game originally scheduled for Oct 20, 2026, then the market resolves to Yes.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from sportsbook odds which may be influenced by factors like house bias or initial public perception. Sportsbooks establish lines based on their models and risk management, while this market allows anyone to trade on their belief about the probability of overtime. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by simultaneously betting on both venues. However, it’s important to remember that these are distinct markets with different participants and motivations.
On Kalshi, this market is priced using a continuous double auction, meaning traders set the odds by placing buy and sell orders. The price of a 'Yes' contract (overtime will occur) fluctuates based on supply and demand. As more traders believe overtime is likely, the price of 'Yes' increases, and vice versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing mechanism aims to reflect the collective intelligence of the market participants. The current price represents the market’s implied probability of overtime happening in the Boston vs Detroit game.
This market resolves around Oct 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on whether the Boston vs Detroit game goes into overtime according to official game results. The official game result will be used to determine the winning outcome of this market. Traders holding a 'Yes' contract will receive a payout if overtime occurs, while those holding a 'No' contract will receive a payout if the game ends in regulation.
Several factors could influence the price of this market. Late-breaking news regarding key player injuries for either the Boston or Detroit teams would likely have a significant impact. Changes in public perception, perhaps driven by expert analysis or updated team statistics, could also shift the market. Unexpected weather conditions, if they affect the game's style of play, might also cause movement. Finally, large volume trades from individual participants could temporarily influence the price, especially with the current volume of $8,636.