Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
18% | 82% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
18% | 82% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
The United States has already crossed from deterrence into sustained military action against Iran, so this market now turns on whether operations escalate into a true offensive aimed at taking and holding Iranian territory rather than air and naval strikes alone.[4][14] That distinction matters because the market resolves to **Yes** only if the U.S. commences an offensive intended to establish control over any part of Iran before the end of 2026, which is a much higher bar than repeated bombardment or blockade activity.[4][14]
Recent history gives traders a clear benchmark: Washington has used large force buildups, carrier deployments and strike campaigns to pressure Tehran, but U.S. officials and reporting have repeatedly framed the more likely options as limited air, naval or special operations rather than a prolonged ground invasion.[8][9][10][13] Reuters reported in March that defence chief Pete Hegseth said U.S. objectives had not changed and included missile launchers, defence industry and naval forces, while also noting planning for possible additional troop deployments; that combination supports an elevated risk premium, but not necessarily a full invasion path.[6] Coverage this year has also described the campaign as focused on reopening shipping lanes and degrading Iranian military capacity, which is consistent with coercive strikes rather than occupation.[11][15]
The main catalysts are any White House or Pentagon move that signals a shift from strike packages to ground-control planning: mobilisation of large combat formations, orders for amphibious or airborne units, or public language about seizing terrain, coastal enclaves or infrastructure near the Strait of Hormuz.[9][10] Traders should also watch for evidence that diplomacy has broken down, because Reuters has reported that officials see the option to resume fighting if talks fail, and later reporting indicated the military was preparing fresh target lists and asking troops for unconventional ideas to punish Iran.[15][5] Absence of such escalation language keeps this closer to a low-probability tail event than a base case.
Methodology
Football-specific comparison page for Pronóstico: Will the U.S. invade Iran before 2027?. 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.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- 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.
- 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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