Russian forces continue small-unit infiltrations into Kostyantynivka as part of efforts to advance through Ukraine’s eastern “fortress belt” in Donetsk Oblast, creating contested gray zones in southern and central sectors while Ukrainian units maintain positions in the north and northwest. Recent reports from late August 2026 note ongoing clashes, Russian seizures of nearby villages such as Illinivka, and attempts to outflank defensive lines, though analysts assess these as slow, resource-intensive probes unlikely to produce rapid operational breakthroughs. Ukrainian commanders report manageable pressure at current force levels, with the city’s pre-war population largely evacuated. Developments in supply lines, drone activity, and reinforcements on both sides remain key variables that could influence control of specific urban sites.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedWill Russia capture the Royal Café Alex in Kostyantynivka by...?
$15,389 Vol.
September 30
8%
October 31
40%
December 31
79%
$15,389 Vol.
September 30
8%
October 31
40%
December 31
79%
The building station will be considered captured if any part of the buildings grey area 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, 11:59 PM ET, 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 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.
Once Russia captures the area, any subsequent loss of control will not be considered towards the resolution of this market.
Building Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kostyantynivka%201-7700edce03.png
Building Location in Kostyantynivka: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kostyantynivka%202-5ef8bae4d5.png
Kostyantynivka Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kostyantynivka%203-e95b097bca.png
Location on Google maps: https://maps.app.goo.gl/Wzwm9D9ZTk6gkw1U9
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 which will not be considered.
Market Opened: Aug 18, 2026, 3:45 PM ET
Resolver
0x65070BE91...The building station will be considered captured if any part of the buildings grey area 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, 11:59 PM ET, 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 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.
Once Russia captures the area, any subsequent loss of control will not be considered towards the resolution of this market.
Building Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kostyantynivka%201-7700edce03.png
Building Location in Kostyantynivka: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kostyantynivka%202-5ef8bae4d5.png
Kostyantynivka Location: https://polymarket-upload.s3.us-east-2.amazonaws.com/Kostyantynivka%203-e95b097bca.png
Location on Google maps: https://maps.app.goo.gl/Wzwm9D9ZTk6gkw1U9
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 which will not be considered.
Resolver
0x65070BE91...Russian forces continue small-unit infiltrations into Kostyantynivka as part of efforts to advance through Ukraine’s eastern “fortress belt” in Donetsk Oblast, creating contested gray zones in southern and central sectors while Ukrainian units maintain positions in the north and northwest. Recent reports from late August 2026 note ongoing clashes, Russian seizures of nearby villages such as Illinivka, and attempts to outflank defensive lines, though analysts assess these as slow, resource-intensive probes unlikely to produce rapid operational breakthroughs. Ukrainian commanders report manageable pressure at current force levels, with the city’s pre-war population largely evacuated. Developments in supply lines, drone activity, and reinforcements on both sides remain key variables that could influence control of specific urban sites.
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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