Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
94% | 6% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
94% | 6% | 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 |
|---|---|
| August 31 | 94% |
| August 14 | 93% |
| July 31 | 92% |
| July 18 | 0% |
| July 24 | 0% |
Market context
The key real-world event is whether the United States goes 14 straight days without a qualifying military strike against Iran, so the market is less about a signed peace deal than about the absence of renewed direct action. Polymarket’s own wording makes the test strict: the clock resets after any qualifying military action, and “Yes” requires a continuous 14-day window before the end date, with the market also allowing resolution if credible reporting confirms an official ceasefire agreement.[17][15]
Recent history argues for caution despite the current 0% crowd-implied price. In spring 2026, traders repeatedly marked up ceasefire odds after headline developments, only for confidence to fade when the truce looked fragile; WSJ reported Polymarket odds for a ceasefire by month-end at about 24% after an earlier spike above 60%, while other coverage described the agreement as unstable and vulnerable to fresh violence.[2][11] Earlier reporting also showed heavy, well-timed betting around key announcements, which is a reminder that this market can move abruptly on fresh diplomacy or military escalation rather than on gradual trends.[4][1]
For traders, the main catalysts are any new U.S. strike, a formal extension or breakdown of the April ceasefire framework, and public statements from Washington or Tehran that alter how the 14-day clock is counted.[12][17] Diplomatic meetings and mediation efforts matter too: Polymarket has highlighted negotiator-level progress on extensions, reopening the Strait of Hormuz, and renewed nuclear talks, but also noted that final agreement is not imminent and that approval remains pending.[12] If the current pause holds, the market can only turn on whether no qualifying action occurs long enough to satisfy the contract’s timing rules.[17]
Methodology
Sports-specific comparison page for US x Iran Effective Ceasefire by 2026? (2 week pause). 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.
- 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.
Trade US x Iran Effective Ceasefire by 2026? (2 week pause) on March Madness Predictions
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