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 |
|---|---|
| IF Elfsborg | 100% |
| Mjallby AIF | 0% |
| Draw | 0% |
Market context
Mjällby AIF host IF Elfsborg at Strandvallen in Allsvenskan, and the market’s 0% YES price implies the crowd thinks the listed outcome is effectively off the table. That sits awkwardly beside public preview models that still see a tight contest: one recent match preview puts the 1X2 at roughly 36% home win, 36% draw and 28% away win, while another notes the sides have been closely matched and that low-scoring or drawn outcomes have been common in their recent head-to-heads.[4][7][13]
For platform comparison, Polymarket-style markets express this as implied probability, while Betfair or Smarkets traders usually think in decimal odds first, then translate to probability after fees. On a near-zero price, those fee differences matter: exchange commissions can make a tiny theoretical edge untradeable, whereas an event priced at 0% on a venue with broader retail participation may simply reflect thin liquidity rather than a true impossibility. The available previews also point to why the price may stay suppressed: recent analysis flags defensive, low-margin football, and one preview specifically projects a low-scoring game with both teams capable of contributing, which is the sort of profile that can keep a binary market very sensitive to team news and late line-up shifts.[1][5][8]
The main catalysts to watch are the confirmed starting XIs, any late injury or rotation news, and whether Mjällby’s recent schedule congestion changes selection. Match listings place kick-off at 15:30 UTC at Strandvallen, with line-ups typically finalised close to that time, so the market can reprice quickly once squad announcements land.[3][8][9] For KYC reach, Betfair and Smarkets are generally more geographically and identity-restricted than open on-chain-style venues, so the same football view can trade very differently across platforms even when the underlying match is identical.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $124K.
Methodology
We read Mjallby AIF vs. IF Elfsborg 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
- 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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
Trade Mjallby AIF vs. IF Elfsborg on Robinhood Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
Open live market →