SimpleFunctions
GeopoliticsWinner-take-all · 3 outcomes3 contractsPolymarketrefreshed 14 min agoCloses Dec 31, 2026 · 241d31pp · 14h

Will Russia capture all of Vovchansk by...

Leader sits at 36% across 3 bound outcomes, runner-up at 33%. This is a winner-take-all market — the headline is the leader’s price, not an arithmetic mean.

Leader probability

36%

December 31

runner-up 33¢leader 36¢

Outcomes

3

winner-take-all

Runner-up

33¢

September 30

Spread

3pp

contested

24h volume

$681

thin orderbook

Closes

Dec 31, 2026

241 days

Venue

Polymarket

3 bound

30-day trend

0%50%100%-30d-3w-2w-1wtodayDecember 31: 45% (12 days, 6 points)December 31: 45% on 2026-05-03September 30: 30% (12 days, 6 points)September 30: 30% on 2026-05-03May 31: 5% (12 days, 11 points)May 31: 5% on 2026-05-02
December 3145¢September 3030¢May 315¢
Top 3 candidates by current price · 12d

Bracket family

How the bracket ladder is priced.

Each row is one outcome on the venue. Sorted by 24h volume — the heaviest book is at the top.

Analysis

This contract asks whether Russian forces will capture the entire city of Vovchansk, located in northeastern Ukraine's Kharkiv region, by a specified date. The current 5% probability reflects market skepticism about rapid Russian territorial gains in this sector. The assessment hinges on Russia's current military momentum near Vovchansk, Ukrainian defensive capacity, and available Russian resources to commit to this objective versus other fronts. The main driver of probability changes would be observable shifts in frontline positions—either Russian forces advancing significantly toward or into Vovchansk, or Ukrainian counteroffensives stabilizing or pushing back Russian positions. Military situation updates and battlefield reports over the coming weeks will provide the clearest signals about feasibility, as sustained Russian offensives require continuous supply lines and troop availability that can fluctuate based on broader strategic priorities.

  • Current distance of Russian forces from Vovchansk and rate of advance or retreat along the Kupiansk-Vovchansk axis based on verified frontline maps
  • Ukrainian defensive fortifications and troop concentrations in and around Vovchansk relative to Russian assault capabilities
  • Russian force composition, casualties, and logistical capacity currently allocated to the Kharkiv sector versus commitment to other operational areas
  • Historical pace of Russian urban warfare operations and typical duration required to capture fortified cities of similar scale
  • Availability of Western military aid to Ukraine and timing of new weapon system deliveries that could affect defensive or counter-offensive capability

What moved the line

  • Apr 28May 3138pp1149¢ · Polymarket
  • Apr 29May 3137pp4912¢ · Polymarket
  • May 1December 3110pp5444¢ · Polymarket
  • Apr 29September 3010pp4737¢ · Polymarket
  • May 2May 319pp145¢ · Polymarket

More like this

Other questions in ukraine.

How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.

Last updated on this page: 14 min ago.