IF Brommapojkarna vs. IK Sirius - More Markets

Platform comparison

Market context

The Swedish Allsvenskan clash between IF Brommapojkarna and IK Sirius unfolds at Studenternas IP in Uppsala on Sunday, 12 July, with bookmakers heavily favouring the league-leading visitors. Sirius sit first in the table while Brommapojkarna occupy ninth, a disparity that drives consensus odds implying a 51–64% win probability for the away side across major sportsbooks [1][2][5].

Historically, when a top-tier Allsvenskan team faces a mid-table opponent at home with such a pronounced league-position gap, prediction markets rarely assign near-zero probability to the favourite’s success unless a critical disruption occurs. The current 0% YES implied probability on this contract diverges sharply from sportsbook lines, which price Sirius as -179 favourites (64% chance) and experts as 43.4% likely to win [1][2]. This gap suggests either a mispriced prediction-market contract or an unconfirmed variable—such as a lineup change or weather delay—not yet reflected in traditional odds.

Traders should monitor official team announcements before the 14:30 UTC kick-off, particularly for confirmed starting lineups and any injury updates that could alter Sirius’s attacking strength. Recent betting tips highlight Sirius’s strong form and a likely 2–0 correct score, reinforcing the expectation of a decisive away win [2]. Any deviation from these expected lineups or a sudden shift in over/under 2.5 goals markets (currently favoured at 1.52) would signal a material change in outcome probability [3].

Sources: 1 · 2 · 3 · 4 · 5

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

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.

FAQ

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.

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 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.