IK Sirius vs. IF Brommapojkarna - More Markets

Platform comparison

Market context

IK Sirius’s match with IF Brommapojkarna is priced at **51% YES** on Polymarket for the “more markets” contract, so the crowd is leaning only slightly towards extra market resolution by the settlement window. On Polymarket, that view is expressed through USDC on Polygon, with the contract’s outcome represented by conditional tokens rather than a direct wager on the football result itself.

That near-even price makes sense against the wider pre-match market, which still has Sirius as a clear favourite to win: external bookmakers and prediction models put Sirius roughly in the mid-60s to high-70s for victory, while both-teams-to-score and over-2.5-goals prices also point to a game with scoring upside.[1][3][7][9] In comparable Allsvenskan fixtures, “more markets” contracts often track whether the game produces enough second-order prompts such as score, corners, cards, or halves-related markets; those settle on the final market slate rather than the result alone, so a modest 51% implies traders are split on how much additional market depth the match will generate.

For traders, the main catalysts are the pre-kickoff market list, any late team-news updates, and whether the exchange posts supplementary markets before the 13:00 ET start. A live line-up or tactical shift towards a more open game would matter because the broader odds already lean towards goals, with recent pricing showing Sirius favoured and goals markets active across books.[2][7][16] The key dependency is simple: if Polymarket lists more side markets and the match is shaped by late information, the conditional-token pricing can move quickly before settlement at 17:00 UTC.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track IK Sirius vs. IF Brommapojkarna - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

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.

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%.