{
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    "type": "free_key_offer",
    "message": "Free and anonymous access is staying. If this endpoint is in your pipeline, a free key adds advance notice before any schema change or deprecation. POST /v1/keys {\"email\": \"you@firm.com\"} — nothing else required. Something broken or missing? hello@clearmarket.fyi reaches a human.",
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    "policy": "This field is additive and its shape will not change."
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  "event_id": "CM-EVT-CKHM0CSFZ0",
  "slug": "kxksprimary-04r26",
  "question": "Will the Republican nominee for Kansas's 4th congressional district be determined before the 2026 election?",
  "category": "politics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "politics",
    "kansas-politics",
    "2027-election",
    "republican-primary",
    "us-house",
    "nominee-selection"
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  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track the Republican nomination contest for Kansas's 4th Congressional District, resolving November 3, 2026. Three candidate-specific binary contracts cover Gaynor, McCollum, and Estes. All three are structured identically: binary outcome per candidate, resolved via Kalshi staff determination. The authoritative source is the Republican Party's official nomination announcement for KS-04.",
  "venues_covered": [
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  "primary_market_id": "CM-MKT-6L6YXGYD80",
  "current_primary_mark": {
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    "implied_probability": 0.99,
    "as_of": null
  },
  "created_at": "2026-08-04T20:03:51.865287+00:00",
  "updated_at": "2026-08-04T20:03:51.865287+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-F5VF2J42Z1",
      "event_id": "CM-EVT-CKHM0CSFZ0",
      "platform": "kalshi",
      "platform_market_id": "KXKSPRIMARY-04R26-MGAY",
      "question": "Will Michael Gaynor be the Republican nominee for KS-04?",
      "description": "Michael Gaynor",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Michael Gaynor: The Republican Party's official nomination announcement for the referenced district, confirmed by Kalshi staff determination, resolves the market on November 3, 2026.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2026-11-03T15:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Michael Gaynor wins the nomination for the Republican Party to contest the 2026 KS-04 House seat, then the market resolves to Yes.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "Republican Party",
        "source_status": "platform_named",
        "source_citation": "https://gop.com/",
        "sources": [
          {
            "name": "Republican Party",
            "url": "https://gop.com/",
            "provenance": "platform_api"
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          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
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        ],
        "source_of_record": "Republican Party",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
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      "rcg": {
        "grade": "A",
        "score": 86,
        "caps": [],
        "applied_factors": 6
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      "implied_probability": 0.01,
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      "volume_24h_usd": 0,
      "volume_total_usd": 83.86,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "ks-04",
        "michael gaynor",
        "nominee",
        "republican"
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      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
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          "permitted_category": null,
          "screened_at": "2026-08-12"
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    },
    {
      "market_id": "CM-MKT-BV839D10F2",
      "event_id": "CM-EVT-CKHM0CSFZ0",
      "platform": "kalshi",
      "platform_market_id": "KXKSPRIMARY-04R26-FMCC",
      "question": "Will Frank McCollum be the Republican nominee for KS-04?",
      "description": "Frank McCollum",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Frank McCollum: The Republican Party's official nomination announcement for the referenced district, confirmed by Kalshi staff determination, resolves the market on November 3, 2026.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2026-11-03T15:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Frank McCollum wins the nomination for the Republican Party to contest the 2026 KS-04 House seat, then the market resolves to Yes.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "Republican Party",
        "source_status": "platform_named",
        "source_citation": "https://gop.com/",
        "sources": [
          {
            "name": "Republican Party",
            "url": "https://gop.com/",
            "provenance": "platform_api"
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          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
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        "source_of_record": "Republican Party",
        "source_mechanism": "single_authority",
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        "source_quality": "authoritative",
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      "rcg": {
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        "score": 86,
        "caps": [],
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      "volume_total_usd": 0,
      "settlement_style": "touch",
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      "tags": [
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      "eligibility_screens": [
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      "event_id": "CM-EVT-CKHM0CSFZ0",
      "platform": "kalshi",
      "platform_market_id": "KXKSPRIMARY-04R26-REST",
      "question": "Will Ron Estes be the Republican nominee for KS-04?",
      "description": "Ron Estes",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Ron Estes: The Republican Party's official nomination announcement for the referenced district, confirmed by Kalshi staff determination, resolves the market on November 3, 2026.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2026-11-03T15:00:00Z",
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        "rules_raw": "If Ron Estes wins the nomination for the Republican Party to contest the 2026 KS-04 House seat, then the market resolves to Yes.",
        "arbitration_model": "kalshi_staff",
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        "source": "Republican Party",
        "source_status": "platform_named",
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      "tags": [
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