CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~3,330 EVENTS / ~30,000 MARKETS · KALSHI + POLYMARKET

Collins Maine win combined with Paxton Texas win wavers below even odds

Kalshi 39%
record: CMSIG2026061008 | category: momentum-repricing | target: CM-EVT-DHD47MSVK6 | published: 2026-06-10
4-bullet brief | narrative
  • Kalshi prices 39% on both Ken Paxton winning Texas and Susan Collins winning Maine in the November 2026 elections.
  • Platner's primary win is consistent with the below-50% pricing, the market treats the Maine seat as genuinely competitive, dragging down the joint probability.
  • A separate Kalshi contract prices 99% on Collins as the Republican nominee, confirming the market sees no GOP primary risk; the competitiveness is entirely in the general election.
  • Resolves via Bureau of Labor Statistics per the named resolution source, though this appears to be a joint electoral outcome contract; resolution mechanics depend on both state certification results.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active kalshi market
story
Democrat Graham Platner, an oyster farmer, won the Maine Democratic Senate primary, setting up a general election challenge against longtime Republican Senator Susan Collins.exa_search → bbc.co.uk · as_of 2026-06-11T12:08:11+00:00
[mediated]
publisher
bbc.co.uk
published_at
2026-06-10T00:00:00.000Z
[02] pm_response
interp
Kalshi's 39% joint probability on Paxton and Collins both winning reflects the Maine seat's competitive general-election outlook after Platner's primary win, with Collins's nomination itself at 99%.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.

internal
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/paxton-and-collins-both-win-nov-2026-kalshi-39-2026-06-10/
JSONREST API for developershttps://clearmarket.fyi/signals/paxton-and-collins-both-win-nov-2026-kalshi-39-2026-06-10.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("paxton-and-collins-both-win-nov-2026-kalshi-39-2026-06-10")
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": "CMSIG2026061008",
  "published_at": "2026-06-10T00:00:00.000Z",
  "detection": "news_cycle",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "pre_news_classification": "concurrent",
  "target_event_id": "CM-EVT-DHD47MSVK6",
  "target_event_slug": "kxmetxcombo-26nov",
  "event_question": "Will Texas Senate be Ken Paxton wins AND Maine Senate be Susan Collins wins for Nov 2026?",
  "bullets": [
    "Kalshi prices 39% on both Ken Paxton winning Texas and Susan Collins winning Maine in the November 2026 elections.",
    "Platner's primary win is consistent with the below-50% pricing, the market treats the Maine seat as genuinely competitive, dragging down the joint probability.",
    "A separate Kalshi contract prices 99% on Collins as the Republican nominee, confirming the market sees no GOP primary risk; the competitiveness is entirely in the general election.",
    "Resolves via Bureau of Labor Statistics per the named resolution source, though this appears to be a joint electoral outcome contract; resolution mechanics depend on both state certification results."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "bbc.co.uk",
          "source_url": "https://www.bbc.co.uk/news/articles/c79yzzvddnlo",
          "retrieved_at": "2026-06-11T12:08:11+00:00"
        }
      },
      "significance": {
        "threshold": 5,
        "threshold_unit": "rank",
        "passed": true,
        "reason": "surfaced in the daily Exa news-cycle scan; mechanically matched to an active kalshi market"
      },
      "story": "Democrat Graham Platner, an oyster farmer, won the Maine Democratic Senate primary, setting up a general election challenge against longtime Republican Senator Susan Collins.",
      "publisher": "bbc.co.uk",
      "published_at": "2026-06-10T00:00:00.000Z",
      "source_url": "https://www.bbc.co.uk/news/articles/c79yzzvddnlo"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Kalshi's 39% joint probability on Paxton and Collins both winning reflects the Maine seat's competitive general-election outlook after Platner's primary win, with Collins's nomination itself at 99%."
    }
  ],
  "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/kxmetxcombo-26nov/",
      "related": []
    },
    "external": {
      "venue_a": "https://kalshi.com/markets/KXMETXCOMBO-26NOV-PAX-COL",
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "bbc.co.uk: Platner wins Maine primary to challenge Collins - BBC News",
      "url": "https://www.bbc.co.uk/news/articles/c79yzzvddnlo",
      "published_at": "2026-06-10T00:00:00.000Z",
      "retrieved_at": "2026-06-11T12:08:11+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "kalshi_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 CMSIG2026061008 published 2026-06-10T00:00:00.000Z signature sha256-18796aeee73… ← underlying event all signals →