TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 29, 6:59 AM EST
Kalshi
These markets assess whether the Transportation Security Administration will screen a specific number of passengers across all U.S. airports on a single day in 2026. The outcome depends solely on the initial official count reported for that day, reflecting public interest in travel demand forecasts and security operational capacity.
All markets share a common resolution mechanism based on the first published nationwide TSA passenger screening count for October 28, 2026. Each market has a distinct threshold, ranging from 1,800,000 to 3,200,000 passengers. If the reported figure meets or exceeds a market's specific threshold, that market resolves to Yes; otherwise, it resolves to No. The underlying data source is TSA’s official Passenger Volumes page, and only the initial published number counts—subsequent corrections or updates are disregarded. Resolution is contingent upon timely publication of the data, with delays potentially affecting timing but not the evaluation criteria. The exact count is used without rounding, and all markets resolve based strictly on this single reported figure for the specified date.
Currently, it's difficult to directly compare the odds in this market to specific analyst forecasts for TSA passenger numbers in late 2026. However, broadly speaking, prediction markets often incorporate a wider range of information and perspectives than traditional polls or analyst reports. Analysts typically rely on economic models and historical trends, while this market reflects the collective judgment of traders who may consider factors not captured in those models, such as unforeseen events or shifts in travel behavior. If analyst predictions consistently diverge from this market’s pricing, it could indicate differing assumptions about future conditions.
On Kalshi, this market is priced using a continuous double auction, meaning traders buy and sell contracts representing different outcomes. The price of a contract reflects the market’s probability assessment of that outcome occurring. As more traders participate and new information becomes available, the prices adjust accordingly. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s depth – the volume of contracts available at different price points – indicates how confident traders are in their predictions. A steeper price curve suggests greater certainty, while a flatter curve indicates more uncertainty about the likely outcome.
This market resolves around Nov 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final passenger screening numbers reported by the Transportation Security Administration (TSA) for October 28, 2026, will determine the winning outcome. The market will settle based on the total number of passengers screened by the TSA on that specific date, as officially published by the agency. No further details are available regarding the specific procedures for verifying the outcome.
Several signals or events could significantly move this market. Major economic shifts, such as a recession or a substantial increase in fuel prices, could impact travel demand and therefore passenger screening numbers. Unexpected events like a pandemic resurgence, a major terrorist attack, or significant disruptions to air travel (e.g., widespread flight cancellations) would also likely cause price fluctuations. Policy changes related to travel restrictions or security protocols could also influence the market. Finally, any major news regarding airline capacity or consumer confidence could shift trader sentiment and impact the pricing of this market.