IR Iran vs. Gambia

Platform comparison

Active sub-markets

Market context

Iran and Gambia are scheduled to contest a FIFA International Friendly on 29 May 2026, a fixture that sits within the post-World Cup calendar window when national teams typically rotate squads and experiment with formations ahead of continental qualifiers. The 100% implied probability across major platforms reflects Iran's substantial ranking advantage—currently sitting around 20th globally compared to Gambia's position outside the top 100—yet such certainty warrants scrutiny given friendly matches' inherent unpredictability and the compressed settlement window.

Historical precedent suggests extreme probabilities (95%+) in international friendlies frequently compress when squad announcements arrive or injury news surfaces. Kalshi's decimal-odds display (1.01 or lower) makes the risk-reward visibly stark compared to Betfair's traditional fractional format, whilst Polymarket's fee structure (2% maker, 2% taker) differs from Smarkets' tiered approach, creating arbitrage opportunities for sharp traders monitoring cross-platform discrepancies. Gambia's recent competitive record—including qualification attempts for African Cup of Nations tournaments—demonstrates occasional capacity to trouble higher-ranked opponents through defensive discipline, though Iran's depth in attacking midfield remains a structural advantage.

Traders should monitor FIFA's official squad announcements, typically released 10–14 days before friendlies, as both nations' domestic leagues conclude around mid-May. Iran's domestic season (Persian Gulf Pro League) runs through May, potentially affecting player availability or fatigue levels. Fixture congestion for club players returning from European leagues could shift the probability; Kalshi's KYC requirements may exclude certain regional traders, whilst Smarkets' liquidity on this pairing remains thinner than Polymarket's, affecting execution prices for larger positions.

Methodology

We read IR Iran vs. Gambia from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Alternative, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does it cost to trade on Polymarket Alternative?

Zero. Polymarket Alternative routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.