Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
23% | 77% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
23% | 77% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| August 15 | 23% |
| July 31 | 17% |
| July 24 | 11% |
| July 17 | 7% |
| June 26 | 0% |
| June 30 | 0% |
| July 7 | 0% |
| July 10 | 0% |
Market context
Iran and the United States signed a 14-point Memorandum of Understanding on 14 June 2026, halting immediate conflict and launching a 60-day negotiation window for a final deal on Iran’s nuclear programme and sanctions relief [1][2]. The agreement mandates an immediate and permanent end to hostilities on all fronts, including Lebanon, and commits the US to lifting its naval blockade within 30 days while suspending all sanctions pending the final accord [3][4].
Historically, Iranian withdrawal from high-stakes negotiation frameworks has been rare once a public MOU is signed, particularly when it includes substantial economic incentives such as the $300 billion reconstruction plan and unfrozen funds outlined in the text [1][5]. Comparable cases, such as the 2015 interim agreement, show that even under domestic political pressure, Tehran has tended to complete negotiated timelines when core economic relief is guaranteed, which aligns with the current 0% crowd-implied probability of withdrawal [2].
Traders should monitor official statements from Iran’s Supreme Leader’s office and the Iranian Foreign Ministry for any sudden revocation of participation, as well as the scheduled start of technical talks in Switzerland, which began on 19 June [2]. Any delay or public rejection of the negotiation framework before the 2026-07-31 settlement deadline would be the primary catalyst for a “Yes” resolution, though no such signals have emerged as of mid-July [3][4].
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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