CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~3,860 EVENTS / ~39,200 MARKETS · KALSHI + POLYMARKET

A blue wave in 2026 holds above 75 percent odds

Kalshi 86%
record: CMSIG2026100904 | category: momentum-repricing | target: CM-EVT-QK0HJYVMX2 | published: 2026-10-09
4-bullet brief | narrative
  • The Kalshi contract on a blue wave in 2026 sits at 86%, resolving via Bureau of Labor Statistics.
  • GOP internal alarm over red-seat vulnerability is consistent with the strong Kalshi pricing, the market is not fading the bearish Republican narrative.
  • A companion Kalshi contract on Republicans holding at least one chamber of Congress after the midterms prices at 61%, implying the market leaves meaningful room for a split outcome even as the blue-wave contract runs high.
  • The gap between 86% blue-wave and 61% GOP chamber retention suggests the market sees overlapping scenarios, a Democratic wave that does not fully sweep both chambers.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active kalshi market
story
Republican internal polling revealed once-safe red House seats are now competitive, with GOP officials expressing fear about catastrophic losses in Trump-country districts.exa_search → Andrew Howard, Meredith Lee Hill, Mia McCarthy · as_of 2026-10-09T14:55:32+00:00
[mediated]
publisher
Andrew Howard, Meredith Lee Hill, Mia McCarthy
published_at
2026-10-09T00:00:00.000Z
[02] pm_response
interp
Kalshi prices a blue wave at 86%, with the Republican chamber-retention contract at 61% on the same platform, revealing a layered midterm probability structure.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.

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/blue-wave-2026-kalshi-86-2026-10-09/
JSONREST API for developershttps://clearmarket.fyi/signals/blue-wave-2026-kalshi-86-2026-10-09.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("blue-wave-2026-kalshi-86-2026-10-09")
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": "CMSIG2026100904",
  "published_at": "2026-10-09T00:00:00.000Z",
  "detection": "news_cycle",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "pre_news_classification": "concurrent",
  "target_event_id": "CM-EVT-QK0HJYVMX2",
  "target_event_slug": "kxbluewavecombo-27feb",
  "event_question": "Will there be a blue wave in 2026?",
  "bullets": [
    "The Kalshi contract on a blue wave in 2026 sits at 86%, resolving via Bureau of Labor Statistics.",
    "GOP internal alarm over red-seat vulnerability is consistent with the strong Kalshi pricing, the market is not fading the bearish Republican narrative.",
    "A companion Kalshi contract on Republicans holding at least one chamber of Congress after the midterms prices at 61%, implying the market leaves meaningful room for a split outcome even as the blue-wave contract runs high.",
    "The gap between 86% blue-wave and 61% GOP chamber retention suggests the market sees overlapping scenarios, a Democratic wave that does not fully sweep both chambers."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "Andrew Howard, Meredith Lee Hill, Mia McCarthy",
          "source_url": "https://www.politico.com/news/2026/10/09/house-gop-panic-deep-red-seats-trump-01113006",
          "retrieved_at": "2026-10-09T14:55:32+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": "Republican internal polling revealed once-safe red House seats are now competitive, with GOP officials expressing fear about catastrophic losses in Trump-country districts.",
      "publisher": "Andrew Howard, Meredith Lee Hill, Mia McCarthy",
      "published_at": "2026-10-09T00:00:00.000Z",
      "source_url": "https://www.politico.com/news/2026/10/09/house-gop-panic-deep-red-seats-trump-01113006"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Kalshi prices a blue wave at 86%, with the Republican chamber-retention contract at 61% on the same platform, revealing a layered midterm probability structure."
    }
  ],
  "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/kxbluewavecombo-27feb/",
      "related": []
    },
    "external": {
      "venue_a": "https://kalshi.com/markets/KXBLUEWAVECOMBO-27FEB",
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "Andrew Howard, Meredith Lee Hill, Mia McCarthy: ‘We don’t know where the bottom is:’ Republicans fret races in Trump c",
      "url": "https://www.politico.com/news/2026/10/09/house-gop-panic-deep-red-seats-trump-01113006",
      "published_at": "2026-10-09T00:00:00.000Z",
      "retrieved_at": "2026-10-09T14:55:32+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 CMSIG2026100904 published 2026-10-09T00:00:00.000Z signature sha256-2e64e57f324… ← underlying event all signals →