TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 25, 8:20 PM EST
Kalshi
This market tracks which driver will win the main race at the 2026 United States Grand Prix. Currently, Kalshi gives Andrea Kimi Antonelli a 93.0% probability of winning, while Charles Leclerc is at 6.0%. The market resolves based on the official results of the race, as determined by whether Lewis Hamilton finishes in first place originally scheduled for October 25, 2026. Keep a close watch on qualifying results on October 24, 2026, as these will heavily influence final race predictions and potentially shift probabilities before the market closes on October 26, 2026.
All markets resolve based on the official Final Race Classification published by the FIA following the main race originally scheduled for October 25, 2026. A market resolves to Yes only if the specified driver finishes in first place and is classified as a finisher in that classification. If the driver retires, is disqualified, or is otherwise not classified, the market resolves to No. Should the race be postponed but commence within 48 hours of its scheduled start time, markets remain open and resolve according to the final classification. If the race is cancelled, moved to a different circuit, or fails to start within 48 hours of its original schedule, all markets resolve to a fair price. Kalshi explicitly disclaims any affiliation with the governing league, and all trademarks remain the property of their respective owners.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines to balance action, while this market’s prices are driven purely by supply and demand from traders who are incentivized to be accurate. If a significant amount of money is placed on a particular driver, the odds for that driver will shorten, potentially moving in the opposite direction of sportsbook adjustments. It’s common to see discrepancies, especially as new information emerges and traders update their assessments of each driver’s chances of winning.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing each driver winning the race, and the price of each contract reflects the probability of that driver winning, as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders believe a driver will win, the higher the price of their contract will climb. Conversely, if traders become less confident, the price will fall. This dynamic pricing mechanism allows the market to quickly incorporate new information and adjust probabilities in real-time, reflecting the collective intelligence of those trading on Kalshi.
This market resolves around Oct 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results published by the Fédération Internationale de l'Automobile (FIA) following the completion of the United States Grand Prix Main Race. The driver officially declared the winner by the FIA will determine the winning contract in this market. Any protests or appeals must be resolved by the FIA for the market to finalize.
Several factors could significantly impact this market. Any news regarding driver health, car performance during practice and qualifying sessions, or weather forecasts for race day will likely cause price movement. Unexpected mechanical failures or crashes during the race weekend could also shift probabilities. Furthermore, strategic decisions made by teams, such as tire choices or pit stop strategies, can influence traders' perceptions of each driver’s chances. Major announcements from teams or drivers, or even significant changes to the track conditions, could all lead to substantial shifts in the odds.