📈Finance/KALSHI/May 24, 2026
kalshi market

Will more than 2650000 people be **screened by the TSA** on average this week?

PRISM
48.0%
MARKET (PUBLISH)
33.0%
MARKET (SETTLED)
0%
MOVE
-33pp

PRISM detected 5.0pp mispricing — market held

PRISM estimated 48% against the market's 33%. This time, the market was right — a calibration data point.

PRISM MISSED-100% return
ISSUED FORECASTMay 24, 2026 at 12:09 AM
MODERATE · UNDERPRICED+5.0ppPRISM 48% · Market 33%
PRISM
48.0%
VS
MARKET
33.0%
EDGE DETECTED5.0pp
WEAK
MODERATE
STRONG
EXTREME
OUTCOME
NO
FORECAST
MODERATE
DIRECTION
UNDERPRICED
CONFIDENCE
LOW
ACCURACY EDGE
-122
PUBLISHED
May 24, 2026
VIEW LIVE PRISM FORECASTSEdge scoring updated every 2h
1

What happened

This market resolved NO on May 25, 2026. The market's pricing turned out to be more accurate than PRISM's assessment.

Forecast Tape

4 events
  1. May 23, 2:07 AMPUBLISHED

    Prism 24% vs market 23% — NONE FAIR

  2. May 24, 12:10 AMRE-ANALYZED

    Forecast NONE → MODERATE at Prism 48%

  3. May 24, 12:10 AMMARKET MOVED

    Market 23% → 33% (+10pp)

  4. May 25, 2:30 PMRESOLVED NO

    Resolved NO. Market was closer than Prism on this call.

2

What the market believed

MARKET PRICE · AT FORECAST TIME
33.0%

The market was pricing this event at 33.0% probability when PRISM generated its forecast. PRISM assessed this was too low — the market was underpricing the probability.

3

What PRISM believed

PRISM PROBABILITY
48.0%
EDGE DETECTED
5.0pp
FORECAST
MODERATE UNDERPRICED
Confidence
LOW
Kelly Reference
N/A
PRISM Sizing (¼ Kelly · cap 5%)
N/A
PRISM REASONING
  • The threshold of 2.65 million daily average is historically high for late May, even accounting for Memorial Day travel
  • Without verified daily data for the specific week, the forecast remains anchored near the base rate
FACTORS FOR
  • +Memorial Day weekend typically boosts travel volumes.
FACTORS AGAINST
  • 2.65 million daily average is a very high seasonal bar.
RESOLUTION PATHS MODELED
Multiple peak days push weekly average above 2.65M28%
Elevated traffic across entire week meets threshold20%
Evidence 40%
SOURCES (2)
last day
  • Colorado Springs Airport, TSA and Memorial Day Weekend Trigger ...travelandtourworld.com

    Millions of Americans are expected to flood airports and highways during Memorial Day weekend as TSA checkpoints and road travel hit record levels.

    May 23Open →
  • TSA Launched A New Airport Security Program - PlanetWareplanetware.com

    The TSA is taking airport security screening to the next level with TSA Gold+, a program that is set to make traveling smoother and more efficient.

    May 23Open →

PRISM RETRIEVES EVIDENCE FROM A CURATED LIST OF PRIMARY WIRES + OFFICIAL SOURCES

4

Why the gap existed

Prism's 15.0% edge call was wrong — market was right

CALIBRATION SCORECARD
PRISM ACCURACY
0.230
MARKET ACCURACY
0.109
EDGE
-121.5
Brier edge
The market's probability estimate was more accurate than PRISM's on this call.
5

How this forecast played out

1.PRISM analyzed Will more than 2650000 people be **screened by the TSA** on average this week?, classifying it as underpriced at 33.0%.
2.Forecast classification: MODERATE UNDERPRICED — PRISM estimate 48.0% vs market 33.0%.
3.Kelly reference at forecast time: —% (¼ Kelly, capped at 5%; mathematical reference only — not a position recommendation).
4.Outcome: resolved NO.

Get live PRISM forecasts for Kalshi + Polymarket.

Edge scores, Kelly references, confidence levels, and resolution paths — updated every 2 hours, before the market corrects.

VIEW LIVE FORECASTS
PRISM: v0.9.159-structured-micro-sizing·Forecasted: May 24, 2026·Resolved: May 25, 2026·kalshi
For informational purposes only. Not financial advice. EdgeCal provides PRISM-generated market analysis and does not execute trades, manage funds, or guarantee returns. Past performance does not indicate future results.