Ukrainian forces retain control of Kupiansk in Kharkiv Oblast, a key logistics hub with rail and road links, following successful counteroperations that cleared most Russian positions by early 2026. Recent ISW assessments show Ukrainian troops advancing north of the city, liberating forested areas southwest of Dvorichna and northern Zapadne while narrowing Russian bridgeheads and disrupting infiltration attempts via small infantry groups. Russian offensives in the sector have stalled amid dense Ukrainian drone activity, fuel shortages, and personnel constraints, with no confirmed advances reported in late August 2026. Putin’s June claims of proximity were contradicted by battlefield mapping. Trader consensus reflects these dynamics, pricing limited near-term Russian capture probability absent major shifts in force posture or external developments.
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...?
$146,237 Vol.
September 30
2%
December 31
21%
$146,237 Vol.
September 30
2%
December 31
21%
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...Ukrainian forces retain control of Kupiansk in Kharkiv Oblast, a key logistics hub with rail and road links, following successful counteroperations that cleared most Russian positions by early 2026. Recent ISW assessments show Ukrainian troops advancing north of the city, liberating forested areas southwest of Dvorichna and northern Zapadne while narrowing Russian bridgeheads and disrupting infiltration attempts via small infantry groups. Russian offensives in the sector have stalled amid dense Ukrainian drone activity, fuel shortages, and personnel constraints, with no confirmed advances reported in late August 2026. Putin’s June claims of proximity were contradicted by battlefield mapping. Trader consensus reflects these dynamics, pricing limited near-term Russian capture probability absent major shifts in force posture or external developments.
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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