🏛Politics/POLYMARKET/April 29, 2026
polymarket market

Will Trump talk to Ursula von der Leyen in April?

PRISM
64.1%
MARKET (PUBLISH)
74.1%
MARKET (SETTLED)
100%
MOVE
+26pp

PRISM detected 6.6pp mispricing — market held

PRISM estimated 64% against the market's 74%. This time, the market was right — a calibration data point.

PRISM MISSED0% return
ISSUED FORECASTApr 28, 2026 at 10:05 AM
MODERATE+6.6ppPRISM 64% · Market 74%
Live view diverged · PRISM reclassified to NONE with edge now +0.0pp. The issued forecast above is the historical commitment scored on the public ledger.
PRISM
64.1%
VS
MARKET
74.1%
EDGE DETECTED6.6pp
WEAK
MODERATE
STRONG
EXTREME
OUTCOME
YES
FORECAST
MODERATE
DIRECTION
FAIR
CONFIDENCE
LOW
ACCURACY EDGE
-29
PUBLISHED
Apr 29, 2026
VIEW LIVE PRISM FORECASTSEdge scoring updated every 2h
1

What happened

This market resolved YES on May 3, 2026. The market's pricing turned out to be more accurate than PRISM's assessment.

◈

Forecast Tape

6 events
  1. Apr 26, 8:12 PMPUBLISHED

    Prism 71% vs market 66% — NONE FAIR

  2. Apr 27, 2:13 AMMARKET MOVED

    Market 66% → 83% (+18pp)

  3. Apr 27, 8:05 PMMARKET MOVED

    Market 83% → 78% (-6pp)

  4. Apr 28, 10:05 AMRE-ANALYZED

    Forecast NONE → MODERATE at Prism 64%

  5. Apr 28, 6:07 PMRE-ANALYZED

    Forecast MODERATE → NONE at Prism 77%

  6. May 3, 12:46 AMRESOLVED YES

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

2

What the market believed

MARKET PRICE · AT FORECAST TIME
74.1%

The market was pricing this event at 74.1% probability when PRISM generated its forecast. PRISM assessed this was too low — the market was underpricing the probability.

3

What PRISM believed

PRISM PROBABILITY
64.1%
EDGE DETECTED
6.6pp
FORECAST
MODERATE FAIR
Confidence
LOW
Kelly Reference
N/A
PRISM Sizing (¼ Kelly · cap 5%)
N/A
PRISM REASONING
  • ▸No verified reports exist of any scheduled Trump-von der Leyen talks in April 2026
  • ▸Market appears significantly overpriced given absence of diplomatic scheduling evidence
FACTORS FOR
  • +Potential last-minute diplomatic outreach
  • +EU-US coordination needs
FACTORS AGAINST
  • −No scheduled meetings reported
  • −No diplomatic precedent established
  • −Late April timing limits window
RESOLUTION PATHS MODELED
Formal scheduled diplomatic phone call12%
Emergency consultation on crisis issue8%
Sidebar conversation during multilateral event3%
Informal outreach or coordination call2%
SOURCES (6)
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  • Full video: King Charles speaks to US Congress - 1News1news.co.nz

    Technical details : The media could not be loaded, either because the server or network failed or because the format is not supported. Session ID: 2026 ...

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    In this Times Now World News report, we break down the this topic: The European Union has doubled down on its sanctions against Iran, with European ...

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  • König Charles bei Trump - Diplomatischer Spagat in Washingtonyoutube.com

    Anke Plättner diskutiert mit: - Ines Pohl, Deutsche Welle Washington - Prof. Gerlinde Groitl, Expertin für internationale Beziehungen - Julius van de Laar, ...

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

4

Why the gap existed

Prism's 10.0% edge call was wrong — market was right

CALIBRATION SCORECARD
PRISM ACCURACY
0.097
MARKET ACCURACY
0.069
EDGE
-28.7
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 Trump talk to Ursula von der Leyen in April?, classifying it as fair at 74.1%.
2.Forecast classification: MODERATE FAIR — PRISM estimate 64.1% vs market 74.1%.
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
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PRISM: v0.9.89-issuance-lock·Forecasted: April 29, 2026·Resolved: May 3, 2026·polymarket
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.
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