IK Sirius vs. IF Brommapojkarna - More Markets

Platform comparison

Market context

IK Sirius will travel to face IF Brommapojkarna in the Swedish Allsvenskan on 10 August 2026, with kickoff scheduled for 13:00 ET. This fixture represents a mid-season encounter in the top tier of Swedish football, where both clubs will be competing for league points in what is typically a competitive period before the autumn break.

The 0% implied probability on this contract reflects either minimal trading activity or a structural issue with how the market has been framed relative to comparable sportsbook offerings. Allsvenskan matches on major betting exchanges typically carry distributed probabilities across multiple outcomes—draw, home win, away win—rather than concentrating all weight on a single binary. Historical precedent suggests that when a single-outcome market on a football fixture shows extreme probabilities (0% or 100%), it often indicates low liquidity, a mismatch between the contract definition and standard betting markets, or that traders are awaiting clarification on settlement criteria. Comparable Allsvenskan fixtures on Kalshi and Polymarket have generally shown more balanced probability distributions, even for matches involving lower-ranked sides.

Traders monitoring this contract should track team news releases and official Allsvenskan scheduling confirmations through mid-July, as fixture postponements or venue changes remain possible. Recent Swedish football reporting has highlighted fixture congestion in the 2026 calendar; any schedule adjustments affecting either club's preparation could shift market sentiment. The settlement window closes on 10 August at 17:00 UTC, providing a narrow window post-match for resolution. Current sportsbook lines for this fixture are not yet widely published, limiting cross-platform comparison until closer to the event date.

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi vs Polymarket, which mirrors the Polymarket order book directly.

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.

FAQ

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 Kalshi vs Polymarket. 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.

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.