TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 26, 11:59 PM EST
Kalshi
This market tracks the average daily passenger volume screened by the Transportation Security Administration at U.S. airports during the week of July 20-26, 2026. The outcome depends on whether the weekly average exceeds specific thresholds, with resolution based on official TSA data released for that period.
Resolution is determined by the weekly average of daily TSA airport screenings for the week ending July 26, 2026, according to official TSA data. Each outcome corresponds to a specific threshold: the market resolves to Yes if the weekly average exceeds the designated threshold for that outcome. All outcomes use the same data source and measurement period. The contract expires at the earlier of 9:00 AM following TSA data release for July 26, 2026, or one week after July 26, 2026, with a last trading deadline of 11:59 PM on July 26, 2026.
Prediction market odds reflect the collective judgment of traders betting real money on outcomes, whereas analyst forecasts typically rely on historical TSA data, seasonal travel patterns, and economic models. This market aggregates dispersed information from thousands of participants, often surfacing consensus faster than traditional forecasting. Analysts may publish point estimates based on prior-year check-in volumes and projected growth, but prediction markets price in tail risks and unexpected disruptions that surveys might miss. Comparing the implied probability from this market against published analyst ranges can reveal where the crowd expects deviations from baseline expectations, particularly around fuel prices, economic conditions, or travel policy changes affecting summer mobility.
On Kalshi, this market is priced through a continuous order book where traders buy and sell shares corresponding to different check-in volume ranges. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome band has its own bid-ask spread, and the midpoint of the tightest spread reflects the market's current consensus probability. As new information arrives—such as airline capacity announcements, fuel cost shifts, or economic data—traders adjust their positions, moving prices in real time. The platform displays the implied probability for each outcome range, making it straightforward to see which volume bands the market considers most likely for that specific week in July 2026.
This market resolves around Jul 27, 2026, once the average daily TSA check-ins for July 20–26, 2026 can be verified from credible public sources. The outcome is determined by the official TSA checkpoint data for that week, averaged across all seven days. Resolution occurs after the reporting period closes and data is publicly available, typically within days of the week's end. Traders holding shares in the outcome range that matches the verified average will receive their payout, while other positions expire worthless. The specificity of the date range ensures a clear, objective settlement tied to real operational metrics.
Major catalysts include airline scheduling announcements, fuel price movements, and macroeconomic data affecting consumer travel confidence. Labor actions at airports or TSA staffing changes could alter checkpoint throughput. Weather disruptions in early July or unexpected travel demand surges would shift expectations. Policy announcements—such as changes to TSA PreCheck enrollment or international travel rules—may influence domestic passenger volumes. Additionally, competitor airline capacity decisions and hotel booking trends leading into that week provide forward signals. Real-time TSA wait-time reports and early-July check-in data will offer concrete evidence of whether the market's initial pricing holds or requires repricing closer to the resolution date.