{
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    "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-DZGJ87N6Y2",
  "slug": "kxmoprimary-02r26",
  "question": "Will the Republican nominee for Missouri's 2nd congressional district be determined by the 2026 election?",
  "category": "politics",
  "event_type": "BINARY",
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  "tags": [
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    "missouri-politics",
    "republican-primary",
    "2027-election",
    "house-race",
    "nominee-selection"
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  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track the Republican primary nominee for Missouri's 2nd Congressional District. Each Kalshi contract prices a single named candidate's probability of securing the nomination, making them mutually exclusive binary outcomes across the same race. Collectively they cover five declared or prospective candidates: Ann Wagner, Peter A Pfeifer, Brandon Wilkinson, Matthew R Grant, and Elizabeth Sparks-Holmes. All five resolve via Kalshi staff determination against Republican Party official records, with a resolution date of November 3, 2026.",
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  "primary_market_id": "CM-MKT-WSL9VCN5X8",
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    "implied_probability": 0.98
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  "created_at": "2026-07-06T00:30:45.836226+00:00",
  "updated_at": "2026-07-06T00:30:45.836226+00:00",
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      "platform_market_id": "KXMOPRIMARY-02R26-PPFE",
      "question": "Will Peter A Pfeifer be the Republican nominee for MO-02?",
      "description": "Peter A Pfeifer",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Peter A Pfeifer: Republican Party official records resolve whether the named candidate becomes the party's nominee for the referenced district by the November 3, 2026 general election date.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2026-11-03T15:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Peter A Pfeifer wins the nomination for the Republican Party to contest the 2026 MO-02 House seat, then the market resolves to Yes.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "Republican Party",
        "source_status": "platform_named",
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        "sources": [
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            "name": "Republican Party",
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            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
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      "rcg": {
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      "platform": "kalshi",
      "platform_market_id": "KXMOPRIMARY-02R26-BWIL",
      "question": "Will Brandon Wilkinson be the Republican nominee for MO-02?",
      "description": "Brandon Wilkinson",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Brandon Wilkinson: Republican Party official records resolve whether the named candidate becomes the party's nominee for the referenced district by the November 3, 2026 general election date.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2026-11-03T15:00:00Z",
      "status": "open",
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      "platform_market_id": "KXMOPRIMARY-02R26-AWAG",
      "question": "Will Ann Wagner be the Republican nominee for MO-02?",
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      "underlying_reference": "Ann Wagner: Republican Party official records resolve whether the named candidate becomes the party's nominee for the referenced district by the November 3, 2026 general election date.",
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      "market_id": "CM-MKT-Y9VJ4R7G08",
      "event_id": "CM-EVT-DZGJ87N6Y2",
      "platform": "kalshi",
      "platform_market_id": "KXMOPRIMARY-02R26-MGRA",
      "question": "Will Matthew R Grant be the Republican nominee for MO-02?",
      "description": "Matthew R Grant",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Matthew R Grant: Republican Party official records resolve whether the named candidate becomes the party's nominee for the referenced district by the November 3, 2026 general election date.",
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      "question": "Will Elizabeth Sparks-Holmes be the Republican nominee for MO-02?",
      "description": "Elizabeth Sparks-Holmes",
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