Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
97% | 3% | 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 | 97% |
| July 20 | 92% |
| July 22 | 82% |
| July 25 | 73% |
| July 31 | 61% |
| August 15 | 43% |
| August 31 | 41% |
Market context
Israel and Iran have maintained an undeclared ceasefire since April 2024, following Iran's direct missile and drone strike on Israeli territory and subsequent Israeli airstrikes on Iranian military installations. The market tests whether this fragile equilibrium—characterised by mutual restraint rather than formal agreement—persists through 31 August 2026. Resolution hinges on a narrow definition: direct air or surface-to-surface strikes that cause physical impact, excluding proxy actions, cyber operations, or naval incidents. The 97% implied probability reflects market confidence in continued strategic patience, though the underlying geopolitical tensions remain acute.
Historical precedent suggests such ceasefires are durable when both parties face offsetting costs. The 1973 Yom Kippur War ceasefire held for decades despite ongoing hostility; the 2008 Gaza conflict saw sporadic violations but no full-scale resumption for years. However, Israel-Iran escalations have proven unpredictable: the January 2020 Soleimani assassination triggered ballistic strikes within days. Current stability rests on Iran's domestic economic constraints, Israeli deterrence credibility, and US diplomatic presence—factors subject to rapid change.
Traders should monitor Iranian nuclear programme developments, particularly IAEA inspection reports and uranium enrichment announcements, as these often precede regional escalation cycles. Israeli domestic political shifts, especially defence ministry statements on Iranian threats, warrant close attention. Any major terrorist attack attributed to Iranian proxies could trigger Israeli retaliation outside the ceasefire definition's scope, creating ambiguity. The market's regulatory accessibility varies: German GlüStV classifies prediction markets as gaming, requiring operator licensing; US CFTC oversight applies to US persons regardless of platform location; most EU jurisdictions permit no-KYC trading up to €1,500 per transaction, making entry straightforward for retail participants within that threshold.
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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