{
  "_notice": {
    "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.",
    "docs": "https://clearmarket.fyi/for-data/",
    "policy": "This field is additive and its shape will not change."
  },
  "event_id": "CM-EVT-CM1BLLFVK3",
  "slug": "housewi1-26",
  "question": "Will the WI-01 House race winner be determined by January 4, 2027?",
  "category": "politics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "politics",
    "2027-election",
    "us-house",
    "wisconsin",
    "house-race",
    "single-seat"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track the winner of Wisconsin's 1st Congressional District House race. Kalshi lists separate binary contracts for the Democratic and Republican outcome. Implied probabilities across both contracts should sum near 100, flagging any arbitrage gap. Kalshi staff determination references Library of Congress official records for party affiliation.",
  "venues_covered": [
    "kalshi"
  ],
  "primary_market_id": "CM-MKT-FL3ZKZKH36",
  "current_primary_mark": {
    "last_price": 0.7,
    "implied_probability": 0.7
  },
  "created_at": "2026-07-23T21:11:14.426158+00:00",
  "updated_at": "2026-07-23T21:11:14.426158+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-FZ7X1KG7H2",
      "event_id": "CM-EVT-CM1BLLFVK3",
      "platform": "kalshi",
      "platform_market_id": "HOUSEWI1-26-D",
      "question": "Will Democratic win the House race for WI-1?",
      "description": "Democratic party",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Democratic party: The named candidate's party affiliation resolves according to the Library of Congress official records by January 4, 2027, as determined by Kalshi staff.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2027-01-04T15:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the House member sworn in for WI-01 for the term beginning in 2027 is a member of the Democratic Party, then the market resolves to Yes.\n\nThis market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "Library of Congress",
        "source_status": "platform_named",
        "source_citation": "https://www.congress.gov/",
        "sources": [
          {
            "name": "Library of Congress",
            "url": "https://www.congress.gov/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Library of Congress",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 90,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.37,
      "implied_probability": 0.37,
      "volume_24h_usd": 47.878,
      "volume_total_usd": 2444.3976,
      "settlement_style": "occurrence",
      "direction": "reach",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "democratic",
        "house",
        "wi-1",
        "wisconsin house district"
      ],
      "eligibility_screens": null
    },
    {
      "market_id": "CM-MKT-FL3ZKZKH36",
      "event_id": "CM-EVT-CM1BLLFVK3",
      "platform": "kalshi",
      "platform_market_id": "HOUSEWI1-26-R",
      "question": "Will Republican win the House race for WI-1?",
      "description": "Republican party",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Republican party: The named candidate's party affiliation resolves according to the Library of Congress official records by January 4, 2027, as determined by Kalshi staff.",
      "close_at": "2027-11-03T15:00:00Z",
      "resolve_at": "2027-01-04T15:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the House member sworn in for WI-01 for the term beginning in 2027 is a member of the Republican Party, then the market resolves to Yes.\n\nThis market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "Library of Congress",
        "source_status": "platform_named",
        "source_citation": "https://www.congress.gov/",
        "sources": [
          {
            "name": "Library of Congress",
            "url": "https://www.congress.gov/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Library of Congress",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 90,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.7,
      "implied_probability": 0.7,
      "volume_24h_usd": 26.194,
      "volume_total_usd": 3864.189,
      "settlement_style": "occurrence",
      "direction": "reach",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "house",
        "republican",
        "wi-1",
        "wisconsin house district"
      ],
      "eligibility_screens": null
    }
  ],
  "resolution_log": [],
  "_provenance": {
    "source": "clearmarket.fyi",
    "ref": "CM-EVT-CM1BLLFVK3",
    "terms": "Attribution required. clearmarket.fyi"
  }
}