Will Russia capture Kostyantynivka by May 31?

Russian high command (Gerasimov/Shoigu equivalents) has actively redirected tank and motorized regiments away from the Kostyantynivka axis as of May 20, with no incentive or demonstrated pattern to reverse that in the final 5 days for a single railroad station. Ukrainian defenders have repelled all recent infiltrations and maintain positions west/southwest, consistent with the last 30+ days of stalled incremental gains (under 1 km/week). Base rate of a decisive capture of a fortified urban node in under a week after force reallocation is near zero; high-friction ground operation cannot be shortcut by rhetoric.

Rules require ISW map to show any part of the specific railroad station icon shaded red (Assessed Russian Control/Advance/Gains) by 11:59 PM ET May 31, with shading persisting through the next full daily update cycle. Latest ISW reports (May 20-24) confirm Ukrainian forces holding/maintaining positions in/around the station area with no Russian advances or control changes there; Russian forces are conducting only unsuccessful infiltrations and have redirected units away. With 5 days remaining and no mechanism for sudden capture satisfying the persistence rule, resolution to No is unambiguous per the primary source. Smart-money NO lean (0.95) aligns with this evidence-based outcome.

Market at 97.4% No with $57k volume and tight implied spread; 1w/1m price action shows Yes collapsing from ~15-25% to 5.7% on reports of Russian troop redeployments away from the axis. Smart-money whales (KrackenSruster et al., $3k+ stake, high lifetime PnL) heavily concentrated on No at 0.95 confidence, aligned with recommended side and no opposing high-confidence flow. Microstructure clean for consensus hold with 5 days left; no thin-book or stale-price red flags.