Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Bot UK Pick polygram.ink |
36% | 64% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Bot UK → |
Polymarket polymarket.com |
36% | 64% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Bot UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Bot UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Bot UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Bot UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Bot UK.
Market context
Negotiations between Washington and Tehran over Iran's nuclear programme remain stalled, with no formal bilateral talks scheduled as of early 2025. The Trump administration's 2018 withdrawal from the Joint Comprehensive Plan of Action (JCPOA) and subsequent "maximum pressure" sanctions regime created a structural impasse that successive administrations have failed to bridge. Any new agreement would need to address uranium enrichment levels, International Atomic Energy Agency (IAEA) inspections, sanctions relief, and verification mechanisms—issues that have proven intractable across multiple negotiating cycles. The 18-month window to June 2026 requires either a dramatic shift in either party's negotiating position or a third-party mediation breakthrough.
Historical precedent suggests the baseline for nuclear diplomacy with Iran is lengthy and uncertain. The JCPOA itself took roughly two years of intensive multilateral negotiation (2013–2015) to conclude. Indirect talks via Oman resumed sporadically between 2021 and 2024 but produced no substantive accord. The current 38% crowd probability reflects scepticism about rapid progress, though traders should monitor three concrete triggers: any announcement of direct US-Iran talks, shifts in Iranian domestic politics following elections, and statements from European intermediaries (particularly France or Germany) signalling renewed diplomatic channels. Reuters and official State Department briefings remain the primary sources for verifiable announcements. Programmatically, traders should flag keyword triggers—"nuclear negotiations," "bilateral talks," "agreement reached"—in official statements and cross-reference IAEA public statements for any parallel technical developments that might signal behind-the-scenes progress.
Methodology
We track US-Iran nuclear deal by June 30? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket Bot UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- What does it cost to trade on Polymarket Bot UK?
- Zero. Polymarket Bot UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Bot UK triggers a quick verification flow that finishes in minutes.
Trade US-Iran nuclear deal by June 30? on Polymarket Bot UK
Live order book, 0% fees, USDC settlement in seconds.
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