SK Brann vs. IK Start

Platform comparison

Market context

The Norway Eliteserien match between SK Brann and IK Start at Brann Stadion in Bergen concluded today with a 1–1 draw, meaning the “YES” outcome for the game occurring is a factual certainty rather than a probabilistic forecast. Because the settlement window closes at 15:00 UTC on 12 July 2026 and the fixture has already been played, the 100% implied probability reflects a settled event, not a live prediction.

Historically, Brann holds an 8–4–4 head-to-head advantage over Start across 16 meetings, with Brann scoring 27 goals to Start’s 21[2]. However, recent form complicates simple favourites logic: Brann entered this match on three consecutive losses, including a 2–1 home defeat to Sarpsborg 08, while Start were priced as +600 outsiders despite sitting 16th in the table with just 7 points[4][8]. On platforms like Betfair or Smarkets, decimal odds (e.g. 1.35 for Brann) translate to implied probabilities, whereas Kalshi and Polymarket display probability directly; fee structures also diverge, with Polymarket often charging no maker fees but higher gas costs, while Kalshi imposes KYC and transaction fees.

Traders comparing platforms should note that by the time settlement occurs, traditional books will have closed odds, whereas prediction markets may still show 100% YES until the official result is confirmed on-chain. The only catalyst now is the finalisation of the match result on official league records, which ESPN and Sofascore already list as 1–1[1][3]. For those researching platform differences, this market highlights how Polymarket’s probability display can mask the fact that the event is already resolved, unlike Kalshi’s KYC-locked, fee-based model where settlement is often faster but access is restricted.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares SK Brann vs. IK Start specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

FAQ

What does Polymarket cost vs Kalshi?

Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.

Which platform has the deepest liquidity?

Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.

Is Betfair a Polymarket alternative?

Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.

What about Smarkets as an alternative?

Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.

Which platform supports Klarna/SOFORT?

Directly: none. Polymarket accepts only USDC on Polygon. Polymarket Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.