Mjallby AIF vs. IK Sirius

Platform comparison

Market context

Polymarket's conditional token pricing on Polygon currently values a Mjallby AIF victory at 4 cents per share, implying roughly 4% probability. The underlying fixture—a Swedish Allsvenskan match on Saturday, 15 August 2026—pits a mid-table side against IK Sirius, a club that has historically occupied the lower reaches of the division. Settlement occurs at 13:00 UTC on match day, with USDC collateral backing both YES and NO positions across the chain.

Mjallby's recent form and league standing provide the clearest historical lens for this pricing. The club has finished outside the top six in most seasons since promotion, whilst Sirius has cycled between Allsvenskan and Superettan, suggesting structural competitive gaps. When Polymarket prices a home or away underdog at 4%, it typically reflects either a significant historical win-rate disadvantage or recent form collapse. Comparable fixtures involving lower-ranked Allsvenskan sides facing mid-table opponents have settled YES at rates between 8–15%, indicating that today's 4% reflects either Mjallby's particular weakness or Sirius's recent upturn.

Traders should monitor team news releases and official Allsvenskan injury bulletins through mid-August, as suspensions or key absences can shift conditional probabilities sharply. Fixture congestion—European cup commitments or domestic cup replays—may affect squad rotation. Weather conditions on the day, published 48 hours before kick-off, occasionally move markets for sides with known vulnerabilities to wet pitches. The settlement window closes immediately after full-time, leaving no grace period for disputed outcomes.

Methodology

This page reviews Mjallby AIF vs. IK Sirius across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

UK Frequently Asked Questions

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.