Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
10% | 90% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
10% | 90% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 10% |
| September 30 | 5% |
| August 31 | 2% |
| April 30 | 0% |
| June 30 | 0% |
| July 31 | 0% |
| July 31 | 0% |
| May 31 | 0% |
Market context
The real-world event here is not a treaty or inspection milestone, but the United States physically taking custody of uranium that Iran has already enriched. That is a much higher bar than a verbal commitment: the market only resolves **Yes** if an official U.S. announcement confirms possession, not if Washington and Tehran merely agree on transfer terms or if uranium is placed under international monitoring or downblended later.[1][3][9]
The historical comparison is the 2015 JCPOA, when Iran was required to cut its enriched-uranium stockpile sharply and ship material out of the country, but that was a negotiated removal under multilateral oversight rather than unilateral U.S. seizure.[2][12] More recent reporting shows the same basic constraint still applies: Reuters reported in May that Trump said the U.S. would “retrieve” Iran’s stockpile, while Iranian sources said the Supreme Leader had ordered that the material must stay in Iran, and the IAEA has said the remaining stock is mainly at Isfahan with some at Natanz.[9][11] That combination helps explain why the crowd is pricing this near zero: actual U.S. possession would require an unusual transfer arrangement, secure handling, and some form of explicit official confirmation, not just rhetoric.[1][6][11]
For traders, the main catalysts are any White House, State Department, Pentagon, or IAEA-linked statements about transfer, custody, or destruction; scheduled talks; and any change in the Iranian position on export versus in-country dilution.[1][3][11] A recent Reuters report is the most useful near-term guide, because it captured both the U.S. demand for handover and Tehran’s refusal to move the stockpile abroad.[9][11] On accessibility, the market is likely available to many German users only if it sits within a platform structure that avoids triggering GlüStV restrictions on unauthorised gambling access; for U.S. participants, CFTC reach can matter where a venue offers event contracts to U.S. persons, even when the underlying topic is foreign policy. If the venue advertises “no-KYC up to $1,500”, that generally means small-value participation may be possible with lighter identity checks, but it does not change the underlying settlement rule or remove jurisdictional limits tied to where the user is located.
Methodology
This overview of US obtains Iranian enriched uranium by 2026? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- What happens during a tax audit?
- You're responsible for documenting your trades. Polymarket Tax UK exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Tax UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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