Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Hammarby IF (-1.5) | 100% |
| Hammarby IF (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Hammarby IF O/U 0.5 | 100% |
| Hammarby IF O/U 1.5 | 100% |
| Hammarby IF O/U 2.5 | 100% |
| Hammarby IF 1st Half O/U 0.5 | 100% |
| Hammarby IF 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Hammarby IF 2nd Half O/U 0.5 | 100% |
| BK Hacken (-1.5) | 0% |
| BK Hacken (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 2.5 | 0% |
| BK Hacken O/U 0.5 | 0% |
| BK Hacken O/U 1.5 | 0% |
| BK Hacken O/U 2.5 | 0% |
| BK Hacken 1st Half O/U 0.5 | 0% |
| BK Hacken 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Hammarby IF 2nd Half O/U 1.5 | 0% |
| BK Hacken 2nd Half O/U 0.5 | 0% |
| BK Hacken 2nd Half O/U 1.5 | 0% |
Market context
Hammarby IF meet BK Häcken in an Allsvenskan fixture at 3Arena, with the market’s 100% yes price implying the crowd sees the game as effectively certain to proceed before the settlement window closes. On Polymarket, that is read directly as implied probability; on Kalshi it would usually be framed in dollar terms around a contract price, while Betfair and Smarkets express the same view through decimal odds and commission-adjusted returns, so the same conviction can look slightly different after fees and spread. KYC access also matters: Kalshi remains US-focused, whereas Betfair and Smarkets are mainly useful for users within their own regulated jurisdictions.
The current price is best read against the teams’ recent head-to-head pattern and league context, not just the label on the market. Hammarby and Häcken have a long history of tight meetings, with FootyStats listing 25 prior encounters at 6 Hammarby wins, 9 Häcken wins and 10 draws, while Sofascore shows Hammarby 2nd and Häcken 4th before kick-off[3][15][2]. Recent results have swung both ways: ESPN records Häcken’s 3-2 win in late May 2026, but the same matchup also produced a 1-1 draw in April 2025 and a 2-0 Hammarby win in September 2024[1][9]. That mix explains why a “more markets” contract can stay highly sensitive to line-up and venue assumptions even when the event itself looks locked in[1][2].
For traders, the key catalysts are confirmation of the scheduled kick-off, any late postponement risk, and team-news updates close to start time. Sofascore and 365Scores both list the match for 9 August 2026 at 12:00 UTC at 3Arena, which suggests the main risk is not competitive uncertainty but an operational change to the fixture itself[2][14]. Because these platforms settle on the actual occurrence of the listed market rather than on match outcome, even small scheduling moves, pitch issues or administrative delays can matter more here than injuries or tactical news.
Methodology
We read Hammarby IF vs. BK Hacken - More Markets from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
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
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- 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.
- 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. Robinhood Prediction Markets 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.
Trade Hammarby IF vs. BK Hacken - More Markets on Robinhood Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
Open live market →