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

Democrats trail in NJ-02 with odds at 30%

30% · $44K 24h
record: CMSIG20261027VS06 | category: volume-spike | target: CM-EVT-T2ZK5ZDTH1 | published: 2026-10-27
4-bullet brief | narrative
  • 30% price marks Democrats as underdogs in New Jersey's 2nd congressional district heading into the 2026 midterm.
  • $44K in 24h is 40% of all-time Polymarket volume on this seat, outsized daily activity for a single House race.
  • Fresh money into a competitive House district at this odds level points to new polling or candidate news driving reassessment.
  • Resolves on the certified winner of the NJ-02 general election.
atomic briefs
[01] volume_anomaly
liquidity poly_vol_24h: $44.3K
evaluation

The model, prompt version, and confidence behind this wire are published below — so you can see how it was judged, and re-check it yourself.

judge_engine
llm_judge_cm_signal_v1
judge_verdict
wire_eligible
judge_confidence
0.81 / 1.00
prompt_template
volume_spike_v1 github · auditable
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 · 0xda6443c47be5c76cfe19a36b6de027558fbf669c825b7aa20c0642b753127b58
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/will-the-democratic-party-win-the-nj-02-vol-44284/
JSONREST API for developershttps://clearmarket.fyi/signals/will-the-democratic-party-win-the-nj-02-vol-44284.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("will-the-democratic-party-win-the-nj-02-vol-44284")
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": "CMSIG20261027VS06",
  "published_at": "2026-10-27T07:49:11+00:00",
  "detection": "volume_spike",
  "category_tag": "VOLUME_SPIKE",
  "secondary_tags": [],
  "pre_news_classification": "pre_news",
  "target_event_id": "CM-EVT-T2ZK5ZDTH1",
  "target_event_slug": "nj-02-house-election-winner",
  "event_question": "Will the New Jersey 2nd Congressional District House election winner be determined by November 3, 2026?",
  "bullets": [
    "30% price marks Democrats as underdogs in New Jersey's 2nd congressional district heading into the 2026 midterm.",
    "$44K in 24h is 40% of all-time Polymarket volume on this seat, outsized daily activity for a single House race.",
    "Fresh money into a competitive House district at this odds level points to new polling or candidate news driving reassessment.",
    "Resolves on the certified winner of the NJ-02 general election."
  ],
  "atomic_claims": [
    {
      "type": "volume_anomaly",
      "provenance": "24h + cumulative volume direct from polymarket API; intensity = 24h/cumulative (derived)",
      "field_provenance": {
        "volume_24h_usd": {
          "tier": "direct",
          "method": "polymarket_api"
        },
        "intensity": {
          "tier": "derived",
          "method": "arithmetic",
          "inputs": [
            "volume_24h_usd",
            "volume_cumulative_usd"
          ]
        }
      },
      "liquidity_context": {
        "poly_vol_24h_usd": 44284.950104
      }
    }
  ],
  "evaluation": {
    "judge_engine": "llm_judge_cm_signal_v1",
    "judge_verdict": "wire_eligible",
    "judge_confidence": 0.81,
    "prompt_template": "volume_spike_v1"
  },
  "citations": {
    "internal": {
      "cm_event": "/events/nj-02-house-election-winner/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "ClearMarket market record: Will the New Jersey 2nd Congressional District House el",
      "url": "https://clearmarket.fyi/events/nj-02-house-election-winner",
      "retrieved_at": "2026-10-27T07:49:11+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "polymarket_api",
    "news_context": "retrieval_grounded",
    "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 CMSIG20261027VS06 published 2026-10-27T07:49:11+00:00 signature sha256-5c5fdd3d2ca… ← underlying event all signals →