Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
22% | 78% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
22% | 78% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 22% |
| October 31 | 16% |
| August 31 | 1% |
| July 31 | 0% |
Market context
Iran's nuclear programme has operated under intense international scrutiny for two decades, with the IAEA maintaining inspection protocols that have been periodically suspended or restricted depending on diplomatic conditions. The three facilities in question—Isfahan, Fordow, and Natanz—represent the core of Iran's enrichment and conversion infrastructure. IAEA access to these sites has historically depended on the status of the Joint Comprehensive Plan of Action (JCPOA) and bilateral relations between Iran and the agency. Following the US withdrawal from the JCPOA in 2018, Iran progressively limited IAEA inspector access, though some monitoring continued under negotiated arrangements. The current 0% probability reflects the absence of active diplomatic momentum and Iran's stated restrictions on surprise inspections at military-adjacent facilities.
Catalysts for a reversal would centre on renewed nuclear negotiations or a significant shift in Iran's negotiating posture. The IAEA's quarterly reports to the Board of Governors, most recently in November 2024, document access levels and any changes to inspection protocols. Any announcement of resumed talks—whether through direct US–Iran engagement or multilateral channels involving the EU—would signal potential pathway to expanded IAEA access. Conversely, further escalation of uranium enrichment activities or hardening of Iran's official position would entrench current restrictions through the settlement window. Traders should monitor statements from Iran's Foreign Ministry regarding inspection agreements and any IAEA Director General communications indicating progress on access arrangements.
Methodology
Sports-specific comparison page for IAEA visits Isfahan, Fordow, or Natanz nuclear site by 2026?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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