{
  "_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-882MH86PZ7",
  "slug": "kxseoulmayor-26jun03",
  "question": "Will the Democratic Party or the People Power Party win the 2026 Seoul mayoral election?",
  "category": "politics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "politics",
    "seoul-politics",
    "south-korea-elections",
    "2027-resolution",
    "mayoral-races",
    "candidate-prediction"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track the outcome of the 2026 Seoul mayoral election across six named candidates. Each Kalshi binary asks whether a specific candidate wins, letting traders express probability across the full field simultaneously. All six markets resolve via Kalshi staff determination using South Korea's National Election Commission official results. Resolution is set for June 3, 2026.",
  "venues_covered": [
    "kalshi"
  ],
  "primary_market_id": "CM-MKT-VKQ62ZW8T3",
  "current_primary_mark": {
    "last_price": 0,
    "implied_probability": 0
  },
  "created_at": "2026-06-03T14:52:43.794845+00:00",
  "updated_at": "2026-06-03T14:52:43.794845+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-HCD5ZK01M0",
      "event_id": "CM-EVT-882MH86PZ7",
      "platform": "kalshi",
      "platform_market_id": "KXSEOULMAYOR-26JUN03-OSEH",
      "question": "Will Oh Se-hoon win the 2026 Seoul mayoral election?",
      "description": "Oh Se-hoon",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "South Korea's National Election Commission announces the official results of the 2026 Seoul mayoral election.",
      "close_at": "2026-06-04T17:50:06Z",
      "resolve_at": "2026-06-04T17:50:06Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If Oh Se-hoon wins the 2026 Seoul mayoral election, then the market resolves to Yes.\n\nFor presidential or direct elections, the candidate who wins according to the electoral system (electoral college, popular vote, or runoff as applicable) and either (i) is inaugurated/sworn in/takes office, or (ii) the scheduled inauguration date passes without a different candidate taking office is the winner.  \n\n\nThe market resolves based on the official certification or declaration by the relevant electoral authority. Contested results are resolved based on the final certified outcome by the appropriate electoral authority or highest court with jurisdiction. In cases of competing claims (two presidents, disputed succession), the individual recognized by the hierarchical majority of Source Agencies prevails. The market remains open until the rescheduled election or two years from the original date, whichever comes first. Repeated postponements count towards the 2-year deadline.  If results are annulled by a court/authority AFTER announcement but BEFORE the winner takes office, the Contract remains open until re-run election or expiration.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": null,
        "source_status": "no_committed_source",
        "source_citation": "https://kalshi.com/",
        "sources": null,
        "source_of_record": null,
        "source_mechanism": null,
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "uncommitted",
        "source_commitment_subtype": "uncommitted_placeholder",
        "source_hedge_text": "or equivalent electoral authority of the relevant jurisdiction; the formal proclamation by the head of state or government when constitutionally required; for religious elections"
      },
      "rcg": {
        "grade": "C",
        "score": 77,
        "caps": [
          "uncommitted_placeholder"
        ],
        "applied_factors": 6
      },
      "last_price": 1,
      "implied_probability": 1,
      "volume_24h_usd": 2740.88,
      "volume_total_usd": 19120.88,
      "settlement_style": "occurrence",
      "direction": "occurrence",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "2026",
        "mayor",
        "oh se hoon",
        "seoul",
        "south korea"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
          "screen_version": "v1",
          "status": "not_eligible",
          "reasons": [
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            "under_min_maturity"
          ],
          "bucket": null,
          "screened_at": "2026-06-12"
        }
      ]
    },
    {
      "market_id": "CM-MKT-VKQ62ZW8T3",
      "event_id": "CM-EVT-882MH86PZ7",
      "platform": "kalshi",
      "platform_market_id": "KXSEOULMAYOR-26JUN03-CWON",
      "question": "Will Chong Won-o win the 2026 Seoul mayoral election?",
      "description": "Chong Won-o",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "South Korea's National Election Commission announces the official results of the 2026 Seoul mayoral election.",
      "close_at": "2026-06-04T17:50:06Z",
      "resolve_at": "2026-06-04T17:50:06Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If Chong Won-o wins the 2026 Seoul mayoral election, then the market resolves to Yes.\n\nFor presidential or direct elections, the candidate who wins according to the electoral system (electoral college, popular vote, or runoff as applicable) and either (i) is inaugurated/sworn in/takes office, or (ii) the scheduled inauguration date passes without a different candidate taking office is the winner.  \n\n\nThe market resolves based on the official certification or declaration by the relevant electoral authority. Contested results are resolved based on the final certified outcome by the appropriate electoral authority or highest court with jurisdiction. In cases of competing claims (two presidents, disputed succession), the individual recognized by the hierarchical majority of Source Agencies prevails. The market remains open until the rescheduled election or two years from the original date, whichever comes first. Repeated postponements count towards the 2-year deadline.  If results are annulled by a court/authority AFTER announcement but BEFORE the winner takes office, the Contract remains open until re-run election or expiration.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": null,
        "source_status": "no_committed_source",
        "source_citation": "https://kalshi.com/",
        "sources": null,
        "source_of_record": null,
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        "source_commitment": "uncommitted",
        "source_commitment_subtype": "uncommitted_placeholder",
        "source_hedge_text": "or equivalent electoral authority of the relevant jurisdiction; the formal proclamation by the head of state or government when constitutionally required; for religious elections"
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      "rcg": {
        "grade": "C",
        "score": 77,
        "caps": [
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        ],
        "applied_factors": 6
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      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 6990.32,
      "volume_total_usd": 93276.07,
      "settlement_style": "occurrence",
      "direction": "occurrence",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
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        "south korea"
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      "eligibility_screens": [
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      "market_id": "CM-MKT-GN0FW480X4",
      "event_id": "CM-EVT-882MH86PZ7",
      "platform": "kalshi",
      "platform_market_id": "KXSEOULMAYOR-26JUN03-PJUM",
      "question": "Will Park Ju-min win the 2026 Seoul mayoral election?",
      "description": "Park Ju-min",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "South Korea's National Election Commission announces the official results of the 2026 Seoul mayoral election.",
      "close_at": "2026-06-04T17:50:06Z",
      "resolve_at": "2026-06-04T17:50:06Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If Park Ju-min wins the 2026 Seoul mayoral election, then the market resolves to Yes.\n\nFor presidential or direct elections, the candidate who wins according to the electoral system (electoral college, popular vote, or runoff as applicable) and either (i) is inaugurated/sworn in/takes office, or (ii) the scheduled inauguration date passes without a different candidate taking office is the winner.  \n\n\nThe market resolves based on the official certification or declaration by the relevant electoral authority. Contested results are resolved based on the final certified outcome by the appropriate electoral authority or highest court with jurisdiction. In cases of competing claims (two presidents, disputed succession), the individual recognized by the hierarchical majority of Source Agencies prevails. The market remains open until the rescheduled election or two years from the original date, whichever comes first. Repeated postponements count towards the 2-year deadline.  If results are annulled by a court/authority AFTER announcement but BEFORE the winner takes office, the Contract remains open until re-run election or expiration.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": null,
        "source_status": "no_committed_source",
        "source_citation": "https://kalshi.com/",
        "sources": null,
        "source_of_record": null,
        "source_mechanism": null,
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "uncommitted",
        "source_commitment_subtype": "uncommitted_placeholder",
        "source_hedge_text": "or equivalent electoral authority of the relevant jurisdiction; the formal proclamation by the head of state or government when constitutionally required; for religious elections"
      },
      "rcg": {
        "grade": "C",
        "score": 77,
        "caps": [
          "uncommitted_placeholder"
        ],
        "applied_factors": 6
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      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 0.01,
      "volume_total_usd": 2.17,
      "settlement_style": "occurrence",
      "direction": "occurrence",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "2026",
        "mayor",
        "park ju min",
        "seoul",
        "south korea"
      ],
      "eligibility_screens": [
        {
          "regime": "ciro-26-0076",
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          "reasons": [
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            "under_min_maturity"
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          "bucket": null,
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    },
    {
      "market_id": "CM-MKT-4BJYGMVZ31",
      "event_id": "CM-EVT-882MH86PZ7",
      "platform": "kalshi",
      "platform_market_id": "KXSEOULMAYOR-26JUN03-SYOU",
      "question": "Will Seo Young-kyo win the 2026 Seoul mayoral election?",
      "description": "Seo Young-kyo",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "South Korea's National Election Commission announces the official results of the 2026 Seoul mayoral election.",
      "close_at": "2026-06-04T17:50:06Z",
      "resolve_at": "2026-06-04T17:50:06Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If Seo Young-kyo wins the 2026 Seoul mayoral election, then the market resolves to Yes.\n\nFor presidential or direct elections, the candidate who wins according to the electoral system (electoral college, popular vote, or runoff as applicable) and either (i) is inaugurated/sworn in/takes office, or (ii) the scheduled inauguration date passes without a different candidate taking office is the winner.  \n\n\nThe market resolves based on the official certification or declaration by the relevant electoral authority. Contested results are resolved based on the final certified outcome by the appropriate electoral authority or highest court with jurisdiction. In cases of competing claims (two presidents, disputed succession), the individual recognized by the hierarchical majority of Source Agencies prevails. The market remains open until the rescheduled election or two years from the original date, whichever comes first. Repeated postponements count towards the 2-year deadline.  If results are annulled by a court/authority AFTER announcement but BEFORE the winner takes office, the Contract remains open until re-run election or expiration.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": null,
        "source_status": "no_committed_source",
        "source_citation": "https://kalshi.com/",
        "sources": null,
        "source_of_record": null,
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        "source_commitment": "uncommitted",
        "source_commitment_subtype": "uncommitted_placeholder",
        "source_hedge_text": "or equivalent electoral authority of the relevant jurisdiction; the formal proclamation by the head of state or government when constitutionally required; for religious elections"
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        "score": 77,
        "caps": [
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        "applied_factors": 6
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      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 0.22,
      "volume_total_usd": 2.52,
      "settlement_style": "occurrence",
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      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
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        "mayor",
        "seo young kyo",
        "seoul",
        "south korea"
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      "eligibility_screens": [
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          "regime": "ciro-26-0076",
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          "status": "not_eligible",
          "reasons": [
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            "under_min_maturity"
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      "market_id": "CM-MKT-W078KFL9V5",
      "event_id": "CM-EVT-882MH86PZ7",
      "platform": "kalshi",
      "platform_market_id": "KXSEOULMAYOR-26JUN03-KMIN",
      "question": "Will Kim Min-seok win the 2026 Seoul mayoral election?",
      "description": "Kim Min-seok",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "South Korea's National Election Commission announces the official results of the 2026 Seoul mayoral election.",
      "close_at": "2026-06-04T17:50:06Z",
      "resolve_at": "2026-06-04T17:50:06Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If Kim Min-seok wins the 2026 Seoul mayoral election, then the market resolves to Yes.\n\nFor presidential or direct elections, the candidate who wins according to the electoral system (electoral college, popular vote, or runoff as applicable) and either (i) is inaugurated/sworn in/takes office, or (ii) the scheduled inauguration date passes without a different candidate taking office is the winner.  \n\n\nThe market resolves based on the official certification or declaration by the relevant electoral authority. Contested results are resolved based on the final certified outcome by the appropriate electoral authority or highest court with jurisdiction. In cases of competing claims (two presidents, disputed succession), the individual recognized by the hierarchical majority of Source Agencies prevails. The market remains open until the rescheduled election or two years from the original date, whichever comes first. Repeated postponements count towards the 2-year deadline.  If results are annulled by a court/authority AFTER announcement but BEFORE the winner takes office, the Contract remains open until re-run election or expiration.",
        "arbitration_model": "kalshi_staff",
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      "settlement_style": "occurrence",
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      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "2026",
        "kim min seok",
        "mayor",
        "seoul",
        "south korea"
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      "eligibility_screens": [
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          "regime": "ciro-26-0076",
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            "under_min_maturity"
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          "bucket": null,
          "screened_at": "2026-06-12"
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    },
    {
      "market_id": "CM-MKT-TNYQS3CXV8",
      "event_id": "CM-EVT-882MH86PZ7",
      "platform": "kalshi",
      "platform_market_id": "KXSEOULMAYOR-26JUN03-NKYU",
      "question": "Will Na Kyung-won win the 2026 Seoul mayoral election?",
      "description": "Na Kyung-won",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "South Korea's National Election Commission announces the official results of the 2026 Seoul mayoral election.",
      "close_at": "2026-06-04T17:50:06Z",
      "resolve_at": "2026-06-04T17:50:06Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "If Na Kyung-won wins the 2026 Seoul mayoral election, then the market resolves to Yes.\n\nFor presidential or direct elections, the candidate who wins according to the electoral system (electoral college, popular vote, or runoff as applicable) and either (i) is inaugurated/sworn in/takes office, or (ii) the scheduled inauguration date passes without a different candidate taking office is the winner.  \n\n\nThe market resolves based on the official certification or declaration by the relevant electoral authority. Contested results are resolved based on the final certified outcome by the appropriate electoral authority or highest court with jurisdiction. In cases of competing claims (two presidents, disputed succession), the individual recognized by the hierarchical majority of Source Agencies prevails. The market remains open until the rescheduled election or two years from the original date, whichever comes first. Repeated postponements count towards the 2-year deadline.  If results are annulled by a court/authority AFTER announcement but BEFORE the winner takes office, the Contract remains open until re-run election or expiration.",
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        "caps": [
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      "tags": [
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        "mayor",
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        "seoul",
        "south korea"
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      "eligibility_screens": [
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          "regime": "ciro-26-0076",
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  "resolution_log": [
    {
      "market_id": "CM-MKT-HCD5ZK01M0",
      "platform": "kalshi",
      "outcome": "YES",
      "resolved_at": "2026-06-04T17:50:06Z",
      "final_price": 1,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
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    {
      "market_id": "CM-MKT-VKQ62ZW8T3",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-04T17:50:06Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
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      "market_id": "CM-MKT-GN0FW480X4",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-04T17:50:06Z",
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      "recorded_at": "2026-06-12",
      "source": "platform_api",
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    {
      "market_id": "CM-MKT-4BJYGMVZ31",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-04T17:50:06Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
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    {
      "market_id": "CM-MKT-W078KFL9V5",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-04T17:50:06Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
      "source_ref": null
    },
    {
      "market_id": "CM-MKT-TNYQS3CXV8",
      "platform": "kalshi",
      "outcome": "NO",
      "resolved_at": "2026-06-04T17:50:06Z",
      "final_price": 0,
      "recorded_at": "2026-06-12",
      "source": "platform_api",
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  "_provenance": {
    "source": "clearmarket.fyi",
    "ref": "CM-EVT-882MH86PZ7",
    "terms": "Attribution required. clearmarket.fyi"
  }
}