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

Blue wave in 2026 fully priced after Democrat sweep

Polymarket 100%
record: CMSIG2026110401 | category: momentum-repricing | target: CM-EVT-4N4F192YB2 | published: 2026-11-04
4-bullet brief | narrative
  • Polymarket contract on a 2026 blue wave sits at 100%, reflecting resolved certainty after Democrat wins in both chambers.
  • Democrats flipped at least seven Senate seats and won the House, consistent with the contract pricing full resolution at yes.
  • Trading volume on companion election markets surged sharply overnight as results came in, drawing broad attention across the prediction market space.
  • Resolution via UMA oracle; contract likely settles yes upon official certification of Democrat majority in both chambers.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market
story
Democrats won control of both the House and Senate in the 2026 midterms, with AP and NBC projecting a full Democrat sweep driven by voter backlash against President Donald Trump.exa_search → Seyit Kurt · as_of 2026-11-04T07:47:47+00:00
[mediated]
publisher
Seyit Kurt
published_at
2026-11-04T09:47:08.000Z
[02] pm_response
interp
Polymarket contract resolved to 100% concurrent with AP and NBC projections of a full Democrat congressional sweep.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
external
venue_a
polymarket · 0xed4fd09a24f20a3afc1d722ace811fffff3cffd9a56a3fbffc47f4d3d47a88ed
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-polymarket-100-2026-11-04/
JSONREST API for developershttps://clearmarket.fyi/signals/blue-wave-2026-polymarket-100-2026-11-04.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("blue-wave-2026-polymarket-100-2026-11-04")
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": "CMSIG2026110401",
  "published_at": "2026-11-04T09:47:08.000Z",
  "detection": "news_cycle",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "pre_news_classification": "concurrent",
  "target_event_id": "CM-EVT-4N4F192YB2",
  "target_event_slug": "blue-wave-in-2026",
  "event_question": "Will there be a blue wave in 2026?",
  "bullets": [
    "Polymarket contract on a 2026 blue wave sits at 100%, reflecting resolved certainty after Democrat wins in both chambers.",
    "Democrats flipped at least seven Senate seats and won the House, consistent with the contract pricing full resolution at yes.",
    "Trading volume on companion election markets surged sharply overnight as results came in, drawing broad attention across the prediction market space.",
    "Resolution via UMA oracle; contract likely settles yes upon official certification of Democrat majority in both chambers."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "Seyit Kurt",
          "source_url": "https://www.aa.com.tr/en/world/morning-briefing-nov-4-2026/4110977",
          "retrieved_at": "2026-11-04T07:47:47+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": "Democrats won control of both the House and Senate in the 2026 midterms, with AP and NBC projecting a full Democrat sweep driven by voter backlash against President Donald Trump.",
      "publisher": "Seyit Kurt",
      "published_at": "2026-11-04T09:47:08.000Z",
      "source_url": "https://www.aa.com.tr/en/world/morning-briefing-nov-4-2026/4110977"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Polymarket contract resolved to 100% concurrent with AP and NBC projections of a full Democrat congressional sweep."
    }
  ],
  "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/blue-wave-in-2026/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "Seyit Kurt: Morning Briefing: Nov. 4, 2026",
      "url": "https://www.aa.com.tr/en/world/morning-briefing-nov-4-2026/4110977",
      "published_at": "2026-11-04T09:47:08.000Z",
      "retrieved_at": "2026-11-04T07:47:47+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 CMSIG2026110401 published 2026-11-04T09:47:08.000Z signature sha256-ca1359346a1… ← underlying event all signals →