CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~2,450 EVENTS / ~16,400 MARKETS · KALSHI + POLYMARKET

SCOTUS Birthright Citizenship EO strike-down nears full pricing

Polymarket 94%
record: CMSIG2026062807 | category: pre-event-pricing | target: CM-EVT-4HHYC680N8 | published: 2026-06-28
4-bullet brief | narrative
  • Polymarket prices SCOTUS striking down Trump's birthright citizenship executive order at 94%, near certainty.
  • Companion Kalshi contract on the order coming into effect by December 31 sits at just 7%, consistent with a near-certain strike-down read.
  • The 94% and 7% reads together imply markets see essentially no path to the order surviving, even with delayed implementation.
  • Resolves via whitehouse.gov; the question turns on whether the EO is formally implemented, not just left in legal limbo.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market
story
The Supreme Court is expected to rule imminently on Trump's birthright citizenship executive order, one of the most anticipated cases of the term.exa_search → Thomson Reuters · as_of 2026-06-29T12:28:56+00:00
[mediated]
publisher
Thomson Reuters
published_at
2026-06-28T10:02:35.000Z
[02] pm_response
interp
Polymarket's 94% strike-down and Kalshi's 7% implementation rate are tightly coherent, reflecting a strong cross-venue consensus.llm_judge_cm_signal_v1
[editorial]
evaluation

News-cycle wires publish on coverage, not editorial selection — the day’s top stories matched to the prediction markets pricing them, so nothing is cherry-picked.

judge_engine
none — deterministic news-cycle scan
judge_verdict
auto_published
judge_confidence
n/a — no judge gate (deterministic publishing)
prompt_template
news_cycle_v1 github · auditable
match_method
entity_slug_match (mechanical)
citation graph

Every wire traces back to the ClearMarket event it is built on, and out to each venue’s own market page — so any figure here can be verified at its source.

external
venue_a
polymarket · 0x12609f33bc603cb234db2af1d502d143587b697bdc479ddb9344401dbf987914
programmatic access · four surfaces, same payload

AI grounded search reads embedded JSON-LD in HTML. Developers query REST. Agentic AI clients (Claude Desktop, Cursor) call MCP tools. AI crawlers index via /llms.txt. Same canonical record at every surface.

HTMLbrowsers, AI grounded search, crawlers (contains embedded JSON-LD @type: Dataset)https://clearmarket.fyi/signals/scotus-strikes-trump-birthright-citizenship-eo-polymarket-94-2026-06-28/
JSONREST API for developershttps://clearmarket.fyi/signals/scotus-strikes-trump-birthright-citizenship-eo-polymarket-94-2026-06-28.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("scotus-strikes-trump-birthright-citizenship-eo-polymarket-94-2026-06-28")
AGENTAI crawler discovery index/llms.txt

PM data: platform APIs (hourly refresh). News context: retrieved with source citations. Editorial judgment: LLM judge with prompt template versioned per wire type. Per-claim provenance inline above; full per-field provenance map at the JSON endpoint under field_provenance.

raw JSON record · same payload returned by REST endpoint
{
  "$schema": "https://clearmarket.fyi/schema/signal/v1.json",
  "provenance_version": "0.2.0",
  "record_id": "CMSIG2026062807",
  "published_at": "2026-06-28T10:02:35.000Z",
  "detection": "news_cycle",
  "category_tag": "PRE_EVENT_PRICING",
  "secondary_tags": [],
  "pre_news_classification": "pre_news",
  "target_event_id": "CM-EVT-4HHYC680N8",
  "target_event_slug": "scotus-strikes-down-trumps-birthright-citizenship-eo",
  "event_question": "Will SCOTUS strike down Trump's Birthright Citizenship Executive Order?",
  "bullets": [
    "Polymarket prices SCOTUS striking down Trump's birthright citizenship executive order at 94%, near certainty.",
    "Companion Kalshi contract on the order coming into effect by December 31 sits at just 7%, consistent with a near-certain strike-down read.",
    "The 94% and 7% reads together imply markets see essentially no path to the order surviving, even with delayed implementation.",
    "Resolves via whitehouse.gov; the question turns on whether the EO is formally implemented, not just left in legal limbo."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "Thomson Reuters",
          "source_url": "https://95kqds.com/2026/06/28/as-supreme-courts-term-nears-its-end-three-major-trump-rulings-due/",
          "retrieved_at": "2026-06-29T12:28:56+00:00"
        }
      },
      "significance": {
        "threshold": 5,
        "threshold_unit": "rank",
        "passed": true,
        "reason": "surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market"
      },
      "story": "The Supreme Court is expected to rule imminently on Trump's birthright citizenship executive order, one of the most anticipated cases of the term.",
      "publisher": "Thomson Reuters",
      "published_at": "2026-06-28T10:02:35.000Z",
      "source_url": "https://95kqds.com/2026/06/28/as-supreme-courts-term-nears-its-end-three-major-trump-rulings-due/"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Polymarket's 94% strike-down and Kalshi's 7% implementation rate are tightly coherent, reflecting a strong cross-venue consensus."
    }
  ],
  "evaluation": {
    "judge_engine": "none — deterministic news-cycle scan",
    "judge_verdict": "auto_published",
    "judge_confidence": null,
    "prompt_template": "news_cycle_v1"
  },
  "citations": {
    "internal": {
      "cm_event": "/events/scotus-strikes-down-trumps-birthright-citizenship-eo/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "Thomson Reuters: As Supreme Court’s term nears its end, three major Trump rulings due |",
      "url": "https://95kqds.com/2026/06/28/as-supreme-courts-term-nears-its-end-three-major-trump-rulings-due/",
      "published_at": "2026-06-28T10:02:35.000Z",
      "retrieved_at": "2026-06-29T12:28:56+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "polymarket_api",
    "news_context": "exa_search",
    "editorial_judgment": "cm_signal_llm_judge"
  }
}
PROVENANCE PROTOCOL v0.2 · [direct] venue api · [mediated] grounded web fetch + source url · [derived] computed from listed inputs · [editorial] versioned llm judgment · full spec /schema/provenance/v1
record CMSIG2026062807 published 2026-06-28T10:02:35.000Z signature sha256-32883c19f77… ← underlying event all signals →