Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| July 18 | 100% |
| July 20 | 100% |
| July 22 | 99% |
| July 23 | 96% |
| July 24 | 88% |
| July 25 | 75% |
| July 26 | 70% |
| July 31 | 64% |
| August 15 | 46% |
| August 31 | 39% |
Market context
The market is about whether the Israel–Iran ceasefire still holds through 31 August 2026, with the payout hinging on whether either side carries out a qualifying air strike or surface-to-surface missile strike against the other before the deadline. The crowd’s 100% YES price implies the market is treating the stand-down as effectively locked in, but the instrument only cares about direct kinetic action between the two states, not the broader regional picture.[1][9]
That framing matters because earlier ceasefires in this conflict have been fragile and sometimes poorly defined. In April, reporting described early exchanges of fire even after a ceasefire was said to be in force, while later coverage said Lebanon was excluded from the arrangement and that fighting there could continue separately.[12][3] More recent live coverage in June and July showed how quickly conditions can shift when either side accuses the other of a breach or when wider US-Iran diplomacy slows, so a high implied probability is better read as a statement about current restraint than a guarantee of durability.[8][9]
For traders, the main catalysts are official statements from Tel Aviv and Tehran, military situation updates, and any resumption of missile or air activity that could qualify under the market rules. It is also worth watching whether ceasefire-related diplomacy, nuclear talks, or separate Lebanon developments are explicitly excluded or delayed, because those headlines can move sentiment without necessarily affecting settlement unless they involve direct Israel–Iran strikes.[3][5][14] On access and compliance, German participation can still be constrained by the GlüStV’s licensing and advertising rules for online gambling-style products, even where the market is available internationally, while US users should note the broad reach of CFTC-style derivatives scrutiny over event contracts. “No-KYC up to $1,500” generally means smaller deposits or withdrawals may be available with lighter identity checks, which can improve accessibility, but it does not remove platform, jurisdiction, or withdrawal-verification limits tied to this specific market.
Methodology
This overview of Israel x Iran ceasefire continues through 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
- Do I need to KYC for Polymarket Tax UK?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- 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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