🎬Culture/KALSHI/May 25, 2026
kalshi market

Will Janice STFU be #1 on the Billboard Hot 100 during the week of Jun 6, 2026

PRISM
9.0%
MARKET (PUBLISH)
22.0%
MARKET (SETTLED)
100%
MOVE
+78pp

PRISM detected 5.0pp overconfidence — market held

PRISM estimated 9% against the market's 22%. This time, the market was right — a calibration data point.

PRISM MISSED-100% return
ISSUED FORECASTMay 25, 2026 at 8:06 PM
MODERATE · OVERPRICED+5.0ppPRISM 9% · Market 22%
PRISM
9.0%
VS
MARKET
22.0%
EDGE DETECTED5.0pp
WEAK
MODERATE
STRONG
EXTREME
OUTCOME
YES
FORECAST
MODERATE
DIRECTION
OVERPRICED
CONFIDENCE
LOW
ACCURACY EDGE
-220
PUBLISHED
May 25, 2026
VIEW LIVE PRISM FORECASTSEdge scoring updated every 2h
1

What happened

This market resolved YES on June 2, 2026. The market's pricing turned out to be more accurate than PRISM's assessment.

Forecast Tape

2 events
  1. May 25, 8:06 PMPUBLISHED

    Prism 9% vs market 22% — MODERATE OVERPRICED

  2. Jun 2, 3:00 PMRESOLVED YES

    Resolved YES. Market was closer than Prism on this call.

2

What the market believed

MARKET PRICE · AT FORECAST TIME
22.0%

The market was pricing this event at 22.0% probability when PRISM generated its forecast. PRISM assessed this was too high — the market was overconfident.

3

What PRISM believed

PRISM PROBABILITY
9.0%
EDGE DETECTED
5.0pp
FORECAST
MODERATE OVERPRICED
Confidence
LOW
Kelly Reference
N/A
PRISM Sizing (¼ Kelly · cap 5%)
N/A
PRISM REASONING
  • Fundamental analysis indicates a low likelihood that an apparently hypothetical track tops the Hot 100 on a specific week
  • The absence of any verified release plan or momentum keeps probability near single digits
FACTORS FOR
  • +Nonzero chance of surprise breakout hit before June 2026
  • +Unobserved private plans or marketing could target that chart week
FACTORS AGAINST
  • No verified evidence the track is released or real
  • No industry signals or promotion toward June 2026 chart
  • Becoming #1 on an exact future week is intrinsically rare
  • No current chart presence or momentum indicated in sources
RESOLUTION PATHS MODELED
Song is real, gets major-label push and times peak to week5%
Unplanned viral explosion happens to peak on that chart week4%
Evidence 34%
SOURCES (3)
last week
  • 2 on the Billboard Hot 100 chart for the Week of Jun 6, 2026? - Kalshikalshi.com

    Janice STFU. If Janice STFU is #2 on the Billboard Hot 100 chart for the Week of Jun 6, 2026, then the market resolves to Yes. Outcome verified from Billboard.

    May 20Open →
  • Will 'Janice STFU' Hit #1 on the Hot 100 Week of May 30? - Lines.comlines.com

    Drake's Janice STFU leads Billboard Hot 100 streaming charts at 64.5% market probability for the week of May 30, 2026. ICEMAN's chart sweep creates internal ...

    May 19Open →
  • Billboard Hot 100: 06/06/2026 - Pulse Music Boardpulsemusic.proboards.com

    Kalshi seems to have Choosin' Texas at 61%, Janice STFU at 9%, then everything else with small numbers which implies a probability in the 25ish% range for the ...

    May 21Open →

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

4

Why the gap existed

Prism's 13.0% edge call was wrong — market was right

CALIBRATION SCORECARD
PRISM ACCURACY
0.828
MARKET ACCURACY
0.608
EDGE
-219.7
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 Janice STFU be #1 on the Billboard Hot 100 during the week of Jun 6, 2026, classifying it as overpriced at 22.0%.
2.Forecast classification: MODERATE OVERPRICED — PRISM estimate 9.0% vs market 22.0%.
3.Kelly reference at forecast time: —% (¼ Kelly, capped at 5%; mathematical reference only — not a position recommendation).
4.Outcome: resolved YES.

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: v0.9.172-adaptive-repair-budget·Forecasted: May 25, 2026·Resolved: June 2, 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.