Mjallby AIF vs. IK Sirius

Platform comparison

Market context

On Saturday, 15 August 2026, Mjallby AIF will travel to face IK Sirius in an Allsvenskan fixture. In prediction markets, a YES share represents a bet that Mjallby will win the match outright; a NO share bets against that outcome (either a draw or Sirius victory). The current crowd-implied probability of 11% suggests traders view Mjallby as significant underdogs, though the settlement window closes at 13:00 UTC on match day, allowing final adjustments as team news emerges.

Mjallby's recent form and league position relative to Sirius will anchor expectations. Historically, away sides in Allsvenskan face a roughly 35–40% win probability when facing mid-table or stronger opponents, depending on squad depth and injury status. An 11% probability for an away win implies Sirius holds a considerable advantage—either through superior current standing, recent momentum, or perceived squad quality. Comparable fixtures from the 2024–25 season where lower-ranked away teams faced stronger home sides typically settled between 8–15% YES, suggesting the market pricing aligns with established patterns.

Key variables to monitor include team news released in the week preceding the match, particularly injuries to key players or unexpected absences. Sirius's recent fixture congestion and Mjallby's travel logistics may influence fatigue levels. Weather conditions on the day—wind and precipitation can affect passing accuracy and set-piece execution—occasionally shift outcomes for lower-probability outcomes. Allsvenskan standings and goal-difference records as of early August will clarify whether either side faces pressure that might alter tactical approach.

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 Prediction Market UK, 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

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.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

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%.