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    "docs": "https://clearmarket.fyi/for-data/",
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  "event_id": "CM-EVT-8C7H3KYMH4",
  "slug": "will-russia-capture-sumy-before-october",
  "question": "Will Russia capture Sumy by 2025?",
  "category": "geopolitics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "geopolitics",
    "russia-ukraine-conflict",
    "territorial-control",
    "military-operations",
    "2025"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track whether Russian forces will capture Sumy, Ukraine across three sequential deadlines: September 30, December 31, and March 31, 2027. Each contract is structured as a binary outcome on the same city, with progressively longer time horizons. Longer-dated contracts imply higher probability, creating a term structure of capture risk. All three resolve via Polymarket's UMA Optimistic Oracle.",
  "venues_covered": [
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  "primary_market_id": "CM-MKT-579NC63Z78",
  "current_primary_mark": {
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    "implied_probability": 1
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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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      "event_id": "CM-EVT-8C7H3KYMH4",
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      "platform_market_id": "0x2e43d977463a0d78a859fdd95d1570287b888ed6c9d4670532d46c22a3a7478f",
      "question": "Will Russia capture Sumy before October?",
      "description": "This market will resolve to “Yes” if, according to the ISW map, Russia captures the Sumy railroad station located on Pryvokzalna ploscha by September 30, 2025 at 11:59 PM ET.\n\nThe railroad station will be considered captured if any part of the train station icon is shaded red on the ISW map (https://storymaps.arcgis.com/stories/36a7f6a6f5a9448496de641cf64bd375) by the resolution date. If the area is not shaded red by September 30, 2025, 11:59 PM ET, the market will resolve to “No”.\n\nIf Russia comes into control of this territory as a result of a negotiated settlement, this will qualify for a '",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "September 30: Resolution per the event's stated source and mechanism (subject supplied per market).",
      "close_at": "2025-09-30T00:00:00Z",
      "resolve_at": "2025-10-01T06:28:35Z",
      "status": "closed",
      "resolution": {
        "rules_raw": "This market will resolve to “Yes” if, according to the ISW map, Russia captures the Sumy railroad station located on Pryvokzalna ploscha by September 30, 2025 at 11:59 PM ET.\n\nThe railroad station will be considered captured if any part of the train station icon is shaded red on the ISW map (https://storymaps.arcgis.com/stories/36a7f6a6f5a9448496de641cf64bd375) by the resolution date. If the area is not shaded red by September 30, 2025, 11:59 PM ET, the market will resolve to “No”.\n\nIf Russia comes into control of this territory as a result of a negotiated settlement, this will qualify for a 'Yes' resolution, regardless of if it is shaded red in the ISW map. An announcement of a negotiated settlement which gives Russia de jure control will not qualify. Actual control must be established.\n\nOnce Russia captures the railroad station, any subsequent loss of control will not be considered towards the resolution of this market.\n\nTrain Station Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/sumy+train+station.jpg\n\nSumy Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/sumy+location.jpg\n\nLocation on Google maps: https://maps.app.goo.gl/vd3fmfpUTB6BooEb9\n\nThe primary resolution source for this market will be the ISW Ukraine map. If the ISW map is rendered unavailable, information from DeepStateMap (https://deepstatemap.live/) may be used. If information from both the ISW and DeepStateMap are rendered permanently unavailable, a consensus of credible reporting may be used.\n\nNote: Any temporary glitches or errors in the map which will not be considered.",
        "arbitration_model": "uma_oracle",
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      "question": "Will Russia capture Sumy by December 31?",
      "description": "This market will resolve to “Yes” if, according to the ISW map, Russia captures the Sumy railroad station located on Pryvokzalna ploscha by December 31, 2025 at 11:59 PM ET.\n\nThe railroad station will be considered captured if any part of the train station icon is shaded red on the ISW map (https://storymaps.arcgis.com/stories/36a7f6a6f5a9448496de641cf64bd375) by the resolution date. If the area is not shaded red by December 31, 2025, 11:59 PM ET, the market will resolve to “No”.\n\nIf Russia comes into control of this territory as a result of a negotiated settlement, this will qualify for a 'Ye",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "December 31: Resolution per the event's stated source and mechanism (subject supplied per market).",
      "close_at": "2025-09-30T00:00:00Z",
      "resolve_at": "2026-01-01T09:14:41Z",
      "status": "closed",
      "resolution": {
        "rules_raw": "This market will resolve to “Yes” if, according to the ISW map, Russia captures the Sumy railroad station located on Pryvokzalna ploscha by December 31, 2025 at 11:59 PM ET.\n\nThe railroad station will be considered captured if any part of the train station icon is shaded red on the ISW map (https://storymaps.arcgis.com/stories/36a7f6a6f5a9448496de641cf64bd375) by the resolution date. If the area is not shaded red by December 31, 2025, 11:59 PM ET, the market will resolve to “No”.\n\nIf Russia comes into control of this territory as a result of a negotiated settlement, this will qualify for a 'Yes' resolution, regardless of if it is shaded red in the ISW map. An announcement of a negotiated settlement which gives Russia de jure control will not qualify. Actual control must be established.\n\nOnce Russia captures the railroad station, any subsequent loss of control will not be considered towards the resolution of this market.\n\nTrain Station Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/sumy+train+station.jpg\n\nSumy Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/sumy+location.jpg\n\nLocation on Google maps: https://maps.app.goo.gl/vd3fmfpUTB6BooEb9\n\nThe primary resolution source for this market will be the ISW Ukraine map. If the ISW map is rendered unavailable, information from DeepStateMap (https://deepstatemap.live/) may be used. If information from both the ISW and DeepStateMap are rendered permanently unavailable, a consensus of credible reporting may be used.\n\nNote: Any temporary glitches or errors in the map which will not be considered.",
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    {
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      "question": "Will Russia capture Sumy by March 31, 2027?",
      "description": "This market will resolve to “Yes” if, according to the ISW map, Russia captures the Sumy railroad station located on Pryvokzalna ploscha by March 31, 2027, at 11:59 PM ET.\n\nThe railroad station will be considered captured if any part of the train station icon is shaded red on the ISW map (https://storymaps.arcgis.com/stories/36a7f6a6f5a9448496de641cf64bd375) by the resolution date. If the area is not shaded red by March 31, 2027, 11:59 PM ET, the market will resolve to “No”.\n\nFor any change on the ISW map to qualify for this market’s resolution, the relevant shading indicating Russian control ",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "March 31, 2027: Resolution per the event's stated source and mechanism (subject supplied per market).",
      "close_at": "2027-03-31T00:00:00Z",
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      "resolution": {
        "rules_raw": "This market will resolve to “Yes” if, according to the ISW map, Russia captures the Sumy railroad station located on Pryvokzalna ploscha by March 31, 2027, at 11:59 PM ET.\n\nThe railroad station will be considered captured if any part of the train station icon is shaded red on the ISW map (https://storymaps.arcgis.com/stories/36a7f6a6f5a9448496de641cf64bd375) by the resolution date. If the area is not shaded red by March 31, 2027, 11:59 PM ET, the market will resolve to “No”.\n\nFor any change on the ISW map to qualify for this market’s resolution, the relevant shading indicating Russian control must persist through the next full ISW daily update cycle. If ISW skips a day, shading must persist until the next finalized ISW update is published, regardless of the date. Any continuous shading which reflects either “Assessed Russian Control”, “Assessed Russian Advance In Ukraine”, or “Assessed Russian Gains in the Past 24 Hours” will qualify. “Assessed Russian Infiltration Areas in Ukraine” will not qualify.\n\nIf Russia comes into control of this territory as a result of a negotiated settlement, this will qualify for a 'Yes' resolution, regardless of if it is shaded red in the ISW map. An announcement of a negotiated settlement which gives Russia de jure control will not qualify. Actual control must be established.\n\nOnce Russia captures the railroad station, any subsequent loss of control will not be considered towards the resolution of this market.\n\nTrain Station Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/sumy+train+station.jpg\n\nSumy Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/sumy+location.jpg\n\nLocation on Google maps: https://maps.app.goo.gl/vd3fmfpUTB6BooEb9\n\nThe primary resolution source for this market will be the ISW Ukraine map. If the ISW map is rendered unavailable, information from DeepStateMap (https://deepstatemap.live/) may be used. If information from both the ISW and DeepStateMap are rendered permanently unavailable, a consensus of credible reporting may be used.\n\nNote: Any temporary glitches or errors in the map which will not be considered.",
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