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

Recession call for end of 2026 trades far apart on the major desks

Polymarket 6% vs Kalshi 12%
record: CMSIG20260802DV02 | category: cross-venue-divergence | target: CM-EVT-ZRG5DFDMZ8 | published: 2026-08-02
4-bullet brief | narrative
  • Kalshi prices a recessionary outcome at 12%, Polymarket at 6%, a 6pp gap
  • Kalshi is double Polymarket's odds; Polymarket holds three times Kalshi's cumulative volume
  • Resolution ambiguity, defining 'state of the economy', may explain why the smaller venue prices in more uncertainty
  • Resolves based on an agreed economic indicator or official designation at year-end 2026
atomic briefs
[01] cross_venue_spread
liquidity poly_vol_24h: $667 kalshi_vol_24h: $73
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
0.84 / 1.00
prompt_template
cross_venue_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.

internal
external
venue_a
polymarket · 0x9b1804352d6246bc8b609bc05a3021134269c133bda15e76e05f844539b59774
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/us-economy-stagflation-k12-p5/
JSONREST API for developershttps://clearmarket.fyi/signals/us-economy-stagflation-k12-p5.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("us-economy-stagflation-k12-p5")
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": "CMSIG20260802DV02",
  "published_at": "2026-08-02T09:54:06+00:00",
  "detection": "cross_venue_divergence",
  "category_tag": "CROSS_VENUE_DIVERGENCE",
  "secondary_tags": [],
  "pre_news_classification": "concurrent",
  "target_event_id": "CM-EVT-ZRG5DFDMZ8",
  "target_event_slug": "kxeconpath-26",
  "event_question": "State of the economy at the end of 2026?",
  "bullets": [
    "Kalshi prices a recessionary outcome at 12%, Polymarket at 6%, a 6pp gap",
    "Kalshi is double Polymarket's odds; Polymarket holds three times Kalshi's cumulative volume",
    "Resolution ambiguity, defining 'state of the economy', may explain why the smaller venue prices in more uncertainty",
    "Resolves based on an agreed economic indicator or official designation at year-end 2026"
  ],
  "atomic_claims": [
    {
      "type": "cross_venue_spread",
      "provenance": "CM cross-venue link (question_id CMX-DF50C877D3); prices direct from venue APIs",
      "field_provenance": {
        "kalshi_price": {
          "tier": "direct",
          "method": "kalshi_api"
        },
        "poly_price": {
          "tier": "direct",
          "method": "polymarket_clob_api"
        },
        "divergence_pp": {
          "tier": "derived",
          "method": "arithmetic",
          "inputs": [
            "kalshi_price",
            "poly_price"
          ]
        }
      },
      "liquidity_context": {
        "poly_vol_24h_usd": 666.675031,
        "kalshi_vol_24h_usd": 72.64
      }
    }
  ],
  "evaluation": {
    "judge_engine": "llm_judge_cm_signal_v1",
    "judge_verdict": "wire_eligible",
    "judge_confidence": 0.84,
    "prompt_template": "cross_venue_v1"
  },
  "citations": {
    "internal": {
      "cm_event": "/events/kxeconpath-26/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": "https://kalshi.com/markets/KXECONPATH-26-STAG",
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "ClearMarket cross-venue record: State of the economy at the end of 2026?",
      "url": "https://clearmarket.fyi/compare/us-economy-stagflation-y-2026",
      "retrieved_at": "2026-08-02T09:54:06+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "kalshi_api, polymarket_clob_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 CMSIG20260802DV02 published 2026-08-02T09:54:06+00:00 signature sha256-7e47d3fa5e9… ← underlying event all signals →