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

Traders back Idaho GOP lock on polymarket at near-certainty

97% · $105K 24h
record: CMSIG20261023VS02 | category: volume-spike | target: CM-EVT-HW8FT0L534 | published: 2026-10-23
4-bullet brief | narrative
  • 97% price on polymarket echoes Kalshi's read, GOP Idaho win treated as a near-certainty across venues.
  • $105,363 in 24h volume is 43% of all-time, mirroring the Kalshi spike on the same race today.
  • Cross-venue volume surge on the same contract suggests coordinated positioning or an arbitrage desk active on both books.
  • Resolves on 2026 Idaho Senate general election.
atomic briefs
[01] volume_anomaly
liquidity poly_vol_24h: $105.4K
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 · 0x22e986868fae24a9e7b6fff86e063cc90843c85c4a9dd65b2628bbf5663997c7
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-republicans-win-the-idaho-senat-vol-105362/
JSONREST API for developershttps://clearmarket.fyi/signals/will-the-republicans-win-the-idaho-senat-vol-105362.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("will-the-republicans-win-the-idaho-senat-vol-105362")
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": "CMSIG20261023VS02",
  "published_at": "2026-10-23T07:49:03+00:00",
  "detection": "volume_spike",
  "category_tag": "VOLUME_SPIKE",
  "secondary_tags": [],
  "pre_news_classification": "pre_news",
  "target_event_id": "CM-EVT-HW8FT0L534",
  "target_event_slug": "idaho-senate-election-winner",
  "event_question": "Will the Republicans win the Idaho Senate race in 2026?",
  "bullets": [
    "97% price on polymarket echoes Kalshi's read, GOP Idaho win treated as a near-certainty across venues.",
    "$105,363 in 24h volume is 43% of all-time, mirroring the Kalshi spike on the same race today.",
    "Cross-venue volume surge on the same contract suggests coordinated positioning or an arbitrage desk active on both books.",
    "Resolves on 2026 Idaho Senate 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": 105362.516704
      }
    }
  ],
  "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/idaho-senate-election-winner/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "ClearMarket market record: Will the Republicans win the Idaho Senate race in 2026?",
      "url": "https://clearmarket.fyi/events/idaho-senate-election-winner",
      "retrieved_at": "2026-10-23T07:49:03+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 CMSIG20261023VS02 published 2026-10-23T07:49:03+00:00 signature sha256-1453105019e… ← underlying event all signals →