Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Champions League Prediction) Pick polygram.ink (preferred broker) |
13% | 87% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
13% | 87% | 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 | 13% |
| October 31 | 7% |
| August 31 | 3% |
| May 31 | 0% |
| July 31 | 0% |
| April 30 | 0% |
| June 30 | 0% |
Market context
Iran’s enriched-uranium file is still the key pressure point in the US-Iran talks. Recent reporting has swung between signs of flexibility and outright denial: the White House said Iran had *indicated* it would transfer enriched uranium, while Reuters later quoted a senior Iranian source saying Tehran had not agreed to hand over its stockpile and that no consensus existed on export. That split matters because the market only resolves “Yes” if Iran publicly agrees by the deadline, not if US officials say a deal is close or if technical discussions continue.[4][1]
The historical read-through is that these markets can stay pinned near zero when the substance is disputed but move sharply on a single explicit statement. Reuters reported in May that Iran had not agreed to transfer the stockpile, while other outlets and US officials described an agreement *in principle* or a broad framework with the details left for later negotiation.[1][2][7] That leaves traders with a familiar pattern: broad diplomatic signalling can coexist with a hard Iranian refusal on the specific transfer language, and the market has to price the risk that “general commitment” never becomes a public pledge to surrender any amount of uranium.[2][13]
The main catalysts are the next formal US-Iran negotiating rounds, any joint communiqués, and whether Tehran or the Supreme Leader’s office issues language that explicitly mentions transfer, shipment, or dilution of the stockpile. Reuters has already reported that the issue was being deferred or remained unresolved, and Iranian sources have said the stockpile should not leave the country, so any shift in that position would need to be public and unambiguous to change the settlement outlook.[1][6][8] IAEA reporting on the size and pace of Iran’s 60% enrichment keeps the issue live, but monitoring data alone will not settle this market without an Iranian agreement statement.[14]
Methodology
Football-specific comparison page for Iran agrees to surrender enriched uranium stockpile 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 (US-focused) or Manifold (play-money).
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.
- 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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