Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
11% | 89% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
11% | 89% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 11% |
| June 30 | 0% |
Market context
Ukraine currently faces a low but non-zero chance of recapturing any territory inside Crimea by the end of June 2026, with the market pricing this outcome at just 12% as of today. On Polymarket, this contract trades on USDC via the Polygon network, where conditional tokens reflect the crowd’s scepticism about a breakthrough despite recent frontline shifts. The underlying reality is stark: Russia holds roughly 20% of Ukrainian land, and while Ukraine has reclaimed ground in Donetsk—such as positions near Toretsk and Chasiv Yar—these gains remain outside the Crimean peninsula [1][2].
Historically, comparable cases show that territorial recovery in heavily fortified zones like Crimea is rare without a decisive collapse in enemy logistics or air defence. Ukraine’s recent strike campaign targeting the Kerch Strait aims to degrade Russian supply lines into Crimea, yet such operations have not yet translated into ground advances on the peninsula itself [3]. The ISW map confirms that while both sides make advances in southern Ukraine, no blue shading has appeared within Crimea’s black border, reinforcing the market’s low probability [4].
Traders should monitor upcoming announcements on unmanned systems deployments, scheduled drone strikes on energy nodes in Crimea, and any shifts in Russian air defence coverage. Recent ISW assessments note that Ukraine is systematically denying Russian use of ground lines of communication to occupied Crimea, but the frequency of drone-led assaults has surged threefold, complicating ground operations [2][3]. A breakthrough would likely require a coordinated multi-axis push combined with a collapse in Russian logistics, which remains unconfirmed as of early July 2026.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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