Russian forces continue incremental pressure on the Kupiansk axis in Kharkiv Oblast through infiltration attempts and intensified artillery, drone, and glide-bomb strikes on Ukrainian logistics, yet geolocated reporting and ISW assessments show no consolidated control over the city or its key rail station as of mid-August 2026. Ukrainian units have disrupted Russian small-group incursions in northern districts, recaptured limited positions, and maintained defensive depth amid personnel and equipment constraints on the Russian side. Prior Russian claims of full capture in late 2025 proved inaccurate after Ukrainian counteractions encircled isolated groups. Trader consensus on low near-term capture probabilities reflects these stalled advances, the city's continued status as a contested logistics hub, and the absence of decisive breakthroughs despite sustained Russian efforts along the Oskil river sector.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedWill Russia capture Kupiansk by...?
$132,817 Vol.
September 30
5%
December 31
30%
$132,817 Vol.
September 30
5%
December 31
30%
The train station will be considered captured if any part of the 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 the specified date, the market will resolve to “No”.
For 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.
If Russia comes into control of this territory as a result of a negotiated settlement, this will qualify for a 'Yes' resolution, regardless of whether it is shaded red in the ISW map. An announcement of a negotiated settlement that gives Russia de jure control will not qualify. Actual control must be established.
Once Russia captures the railroad station, any subsequent loss of control will not be considered towards the resolution of this market.
Train Station Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kupiansk+train+station.jpeg
Kupiansk Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kupiansk+location.jpeg
Location on Google maps: https://maps.app.goo.gl/9Pt8PPbQvWLerHLr6
The 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.
Note: Any temporary glitches or errors in the map will not be considered.
Market Opened: May 28, 2026, 3:39 PM ET
Resolver
0x65070BE91...The train station will be considered captured if any part of the 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 the specified date, the market will resolve to “No”.
For 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.
If Russia comes into control of this territory as a result of a negotiated settlement, this will qualify for a 'Yes' resolution, regardless of whether it is shaded red in the ISW map. An announcement of a negotiated settlement that gives Russia de jure control will not qualify. Actual control must be established.
Once Russia captures the railroad station, any subsequent loss of control will not be considered towards the resolution of this market.
Train Station Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kupiansk+train+station.jpeg
Kupiansk Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kupiansk+location.jpeg
Location on Google maps: https://maps.app.goo.gl/9Pt8PPbQvWLerHLr6
The 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.
Note: Any temporary glitches or errors in the map will not be considered.
Resolver
0x65070BE91...Russian forces continue incremental pressure on the Kupiansk axis in Kharkiv Oblast through infiltration attempts and intensified artillery, drone, and glide-bomb strikes on Ukrainian logistics, yet geolocated reporting and ISW assessments show no consolidated control over the city or its key rail station as of mid-August 2026. Ukrainian units have disrupted Russian small-group incursions in northern districts, recaptured limited positions, and maintained defensive depth amid personnel and equipment constraints on the Russian side. Prior Russian claims of full capture in late 2025 proved inaccurate after Ukrainian counteractions encircled isolated groups. Trader consensus on low near-term capture probabilities reflects these stalled advances, the city's continued status as a contested logistics hub, and the absence of decisive breakthroughs despite sustained Russian efforts along the Oskil river sector.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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