{
  "_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-WXHNWR8312",
  "slug": "kxmarentcontrol-26",
  "question": "Will the Massachusetts rent control initiative pass?",
  "category": "politics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "politics",
    "massachusetts-politics",
    "rent-control",
    "ballot-initiative",
    "housing-policy",
    "2027-election"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "This market tracks the outcome of the 2026 Massachusetts Rent Control Initiative ballot measure. Resolution is determined by Massachusetts state election officials announcing certified results, with Kalshi staff determination applied to settlement. Only one platform structures this event, so no cross-platform contrast exists. The resolve date of November 3, 2026 aligns with the Massachusetts general election cycle.",
  "venues_covered": [
    "kalshi"
  ],
  "primary_market_id": "CM-MKT-ZR6GQZQML4",
  "current_primary_mark": {
    "last_price": 0.15,
    "implied_probability": 0.15
  },
  "created_at": "2026-07-06T00:30:45.836226+00:00",
  "updated_at": "2026-07-06T00:30:45.836226+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-ZR6GQZQML4",
      "event_id": "CM-EVT-WXHNWR8312",
      "platform": "kalshi",
      "platform_market_id": "KXMARENTCONTROL-26",
      "question": "Will the Massachusetts Rent Control Initiative in Massachusetts pass?",
      "description": "In 2026",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Massachusetts state election officials announce the results of the 2026 Massachusetts Rent Control Initiative ballot measure.",
      "close_at": "2027-11-03T04:59:00Z",
      "resolve_at": "2026-11-03T15:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the Massachusetts Rent Control Initiative passes, then the market resolves to Yes.\n\nA referendum \"passes\" when it meets ALL of the following conditions: receives the minimum percentage of \"Yes\" or \"For\" votes required by the applicable constitution, law, or electoral rules (whether simple majority, supermajority, or other threshold), meets any minimum voter turnout requirements if applicable, and is certified as passed by the official electoral authority.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "The Wall Street Journal",
        "source_status": "platform_named",
        "source_citation": "https://www.wsj.com/",
        "sources": [
          {
            "name": "The Wall Street Journal",
            "url": "https://www.wsj.com/",
            "provenance": "platform_api"
          },
          {
            "name": "CBS News",
            "url": "https://www.cbsnews.com/",
            "provenance": "platform_api"
          },
          {
            "name": "CNN International",
            "url": "https://kalshi.com/",
            "provenance": "platform_api"
          },
          {
            "name": "official electoral commission or equivalent authority of geography",
            "url": "https://kalshi.com/",
            "provenance": "platform_api"
          },
          {
            "name": "the Associated Press",
            "url": "https://apnews.com/",
            "provenance": "platform_api"
          },
          {
            "name": "Reuters",
            "url": "https://www.reuters.com",
            "provenance": "platform_api"
          },
          {
            "name": "The New York Times",
            "url": "https://www.nytimes.com/",
            "provenance": "platform_api"
          },
          {
            "name": "The Washington Post",
            "url": "https://www.washingtonpost.com/",
            "provenance": "platform_api"
          },
          {
            "name": "Axios",
            "url": "https://www.axios.com/",
            "provenance": "platform_api"
          },
          {
            "name": "in hierarchical order",
            "url": "https://kalshi.com/",
            "provenance": "platform_api"
          },
          {
            "name": "Fox News",
            "url": "https://www.foxnews.com",
            "provenance": "platform_api"
          },
          {
            "name": "BBC News",
            "url": "https://www.bbc.com/",
            "provenance": "platform_api"
          },
          {
            "name": "Politico",
            "url": "https://www.politico.com",
            "provenance": "platform_api"
          },
          {
            "name": "MSNBC",
            "url": "https://www.msnbc.com",
            "provenance": "platform_api"
          },
          {
            "name": "NBC News",
            "url": "https://www.nbcnews.com/",
            "provenance": "platform_api"
          },
          {
            "name": "ABC News",
            "url": "https://abcnews.go.com/",
            "provenance": "platform_api"
          },
          {
            "name": "official government website of geography",
            "url": "https://kalshi.com/",
            "provenance": "platform_api"
          },
          {
            "name": "Bloomberg News",
            "url": "https://www.bloomberg.com/news",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "official electoral commission or equivalent authority of geography",
        "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": 91,
        "caps": [],
        "applied_factors": 7
      },
      "last_price": 0.15,
      "implied_probability": 0.15,
      "volume_24h_usd": 48.37799999999999,
      "volume_total_usd": 4412.481,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "ballot measure",
        "housing policy",
        "massachusetts",
        "massachusetts rent control",
        "rent control"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted"
          ],
          "bucket": null,
          "screened_at": "2026-06-12"
        }
      ]
    }
  ],
  "resolution_log": [],
  "_provenance": {
    "source": "clearmarket.fyi",
    "ref": "CM-EVT-WXHNWR8312",
    "terms": "Attribution required. clearmarket.fyi"
  }
}