{
  "_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-TYKZGT16H2",
  "slug": "kxma6d-26",
  "question": "Will a Democrat be nominated for Massachusetts' 6th congressional district by 2026?",
  "category": "politics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "politics",
    "massachusetts-06",
    "democratic-primary",
    "2026-election",
    "us-house",
    "nominee-selection"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track the Democratic primary nominee for Massachusetts' 6th Congressional District. Kalshi lists nine candidate-specific binary contracts, each resolved independently via Kalshi staff determination. The markets are mutually exclusive: exactly one candidate wins the September 2026 primary. The authoritative source is the Democratic Party's official nominee designation for the MA-6 seat.",
  "venues_covered": [
    "kalshi"
  ],
  "primary_market_id": "CM-MKT-7L8GZBSL87",
  "current_primary_mark": {
    "last_price": 0.89,
    "implied_probability": 0.89,
    "as_of": "2026-08-29T01:01:11.017Z"
  },
  "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-F21D3KNJ26",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-SMOU",
      "question": "Will Seth Moulton be the Democratic nominee for MA-6?",
      "description": "Seth Moulton",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Seth Moulton: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Seth Moulton wins the nomination for the Democratic Party to contest the 2026 MA-06 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"
          },
          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Democratic Party",
        "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": 86,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.001,
      "implied_probability": 0.001,
      "price_as_of": "2026-08-25T11:01:09.506Z",
      "volume_24h_usd": 0,
      "volume_total_usd": 2.862,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "democratic",
        "ma-06",
        "nominee",
        "seth moulton"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted",
            "under_min_maturity"
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          "permitted_category": null,
          "screened_at": "2026-08-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-7L8GZBSL87",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-DKOH",
      "question": "Will Dan Koh be the Democratic nominee for MA-6?",
      "description": "Dan Koh",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Dan Koh: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Dan Koh wins the nomination for the Democratic Party to contest the 2026 MA-06 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"
          },
          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Democratic 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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      "last_price": 0.89,
      "implied_probability": 0.89,
      "price_as_of": "2026-08-29T01:01:11.017Z",
      "volume_24h_usd": 2676.6304999999998,
      "volume_total_usd": 44175.479300000006,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
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      "tags": [
        "dan koh",
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        "nominee"
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      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted",
            "under_min_maturity"
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          "permitted_category": null,
          "screened_at": "2026-08-12"
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      ]
    },
    {
      "market_id": "CM-MKT-2F202LGZG5",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-TNGU",
      "question": "Will Tram Nguyen be the Democratic nominee for MA-6?",
      "description": "Tram Nguyen",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Tram Nguyen: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Tram Nguyen wins the nomination for the Democratic Party to contest the 2026 MA-06 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"
          },
          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Democratic 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
      },
      "last_price": 0.087,
      "implied_probability": 0.087,
      "price_as_of": "2026-08-29T01:01:11.017Z",
      "volume_24h_usd": 348.84128999999996,
      "volume_total_usd": 1849.39206,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
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      "tags": [
        "democratic",
        "ma-06",
        "nominee",
        "tram nguyen"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted",
            "under_min_maturity"
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          "permitted_category": null,
          "screened_at": "2026-08-12"
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      ]
    },
    {
      "market_id": "CM-MKT-ZC9DC009C3",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-BAND",
      "question": "Will Beth Andres-Beck be the Democratic nominee for MA-6?",
      "description": "Beth Andres-Beck",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Beth Andres-Beck: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Beth Andres-Beck wins the nomination for the Democratic Party to contest the 2026 MA-06 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"
          },
          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Democratic Party",
        "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": 86,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.001,
      "implied_probability": 0.001,
      "price_as_of": "2026-08-29T00:01:25.253Z",
      "volume_24h_usd": 0.098,
      "volume_total_usd": 0.92199,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "beth andres beck",
        "democratic",
        "ma-06",
        "nominee"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted",
            "under_min_maturity"
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          "permitted_category": null,
          "screened_at": "2026-08-12"
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      ]
    },
    {
      "market_id": "CM-MKT-SSN5DCH7X6",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-JBEC",
      "question": "Will John Beccia be the Democratic nominee for MA-6?",
      "description": "John Beccia",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "John Beccia: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If John Beccia wins the nomination for the Democratic Party to contest the 2026 MA-06 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"
          },
          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Democratic 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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      "last_price": 0.011,
      "implied_probability": 0.011,
      "price_as_of": "2026-08-29T00:01:25.253Z",
      "volume_24h_usd": 4.741,
      "volume_total_usd": 68.84064,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
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      "tags": [
        "democratic",
        "john beccia",
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      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted",
            "under_min_maturity"
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          "permitted_category": null,
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      ]
    },
    {
      "market_id": "CM-MKT-8QYR6Z9QN9",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-JBEL",
      "question": "Will Jamie Belsito be the Democratic nominee for MA-6?",
      "description": "Jamie Belsito",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Jamie Belsito: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Jamie Belsito wins the nomination for the Democratic Party to contest the 2026 MA-06 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"
          },
          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Democratic 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
      },
      "last_price": 0.002,
      "implied_probability": 0.002,
      "price_as_of": "2026-08-29T00:01:25.253Z",
      "volume_24h_usd": 2.47998,
      "volume_total_usd": 9.55098,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
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      "tags": [
        "democratic",
        "jamie belsito",
        "ma-06",
        "nominee"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted",
            "under_min_maturity"
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          "permitted_category": null,
          "screened_at": "2026-08-12"
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      ]
    },
    {
      "market_id": "CM-MKT-86K62ZTZB4",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-RJAK",
      "question": "Will Rick Jakious be the Democratic nominee for MA-6?",
      "description": "Rick Jakious",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Rick Jakious: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Rick Jakious wins the nomination for the Democratic Party to contest the 2026 MA-06 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"
          },
          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Democratic Party",
        "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": 86,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.001,
      "implied_probability": 0.001,
      "price_as_of": "2026-08-25T11:01:09.506Z",
      "volume_24h_usd": 0,
      "volume_total_usd": 1.90499,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
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      "tags": [
        "democratic",
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        "nominee",
        "rick jakious"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
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            "under_min_maturity"
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          "permitted_category": null,
          "screened_at": "2026-08-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-V6F78TBVK8",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-DPAN",
      "question": "Will Dominick Pangallo be the Democratic nominee for MA-6?",
      "description": "Dominick Pangallo",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Dominick Pangallo: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Dominick Pangallo wins the nomination for the Democratic Party to contest the 2026 MA-06 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"
          },
          {
            "name": "Democratic Party",
            "url": "https://democrats.org/",
            "provenance": "platform_api"
          }
        ],
        "source_of_record": "Democratic Party",
        "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": 86,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.01,
      "implied_probability": 0.01,
      "price_as_of": "2026-08-29T00:01:25.253Z",
      "volume_24h_usd": 0.01,
      "volume_total_usd": 30.2348,
      "settlement_style": "touch",
      "direction": null,
      "threshold": null,
      "question_id": null,
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      "tags": [
        "democratic",
        "dominick pangallo",
        "ma-06",
        "nominee"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
            "category_not_permitted",
            "under_min_maturity"
          ],
          "permitted_category": null,
          "screened_at": "2026-08-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-P5M68QLKW3",
      "event_id": "CM-EVT-TYKZGT16H2",
      "platform": "kalshi",
      "platform_market_id": "KXMA6D-26-MLAN",
      "question": "Will Mariah Lancaster be the Democratic nominee for MA-6?",
      "description": "Mariah Lancaster",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "Mariah Lancaster: The Democratic Party's official designation of its nominee for the referenced Massachusetts House seat, confirmed by Kalshi staff review of party records, by September 8, 2026.",
      "close_at": "2026-11-03T15:00:00Z",
      "resolve_at": "2026-09-08T14:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If Mariah Lancaster wins the nomination for the Democratic Party to contest the 2026 MA-06 House seat, then the market resolves to Yes.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
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