Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| O/U 5.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| St Johnstone FC O/U 0.5 | 100% |
| St Johnstone FC O/U 1.5 | 100% |
| St Johnstone FC O/U 2.5 | 100% |
| Kilmarnock FC O/U 0.5 | 100% |
| Kilmarnock FC O/U 1.5 | 100% |
| Kilmarnock FC O/U 2.5 | 100% |
| St Johnstone FC 1st Half O/U 0.5 | 100% |
| Kilmarnock FC 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| St Johnstone FC 2nd Half O/U 0.5 | 100% |
| St Johnstone FC 2nd Half O/U 1.5 | 100% |
| Kilmarnock FC 2nd Half O/U 0.5 | 100% |
| Kilmarnock FC 2nd Half O/U 1.5 | 100% |
| St Johnstone FC 1st Half O/U 1.5 | 1% |
| Kilmarnock FC 1st Half O/U 1.5 | 1% |
| St Johnstone FC (-1.5) | 0% |
| Kilmarnock FC (-1.5) | 0% |
| St Johnstone FC (-2.5) | 0% |
| Kilmarnock FC (-2.5) | 0% |
| 1st Half O/U 2.5 | 0% |
Market context
St Johnstone and Kilmarnock meet in the Scottish Premiership, and the **0% YES** crowd price on “More markets” implies the platform is currently treating the add-on market as effectively dormant rather than pricing a live consensus. On comparable history, the fixture itself has not been one-sided: FootyStats records 38 meetings with St Johnstone winning 19, Kilmarnock 14 and five draws, while ESPN’s recent scorelines show a split across the last five league games, including Kilmarnock’s 3-1 win in February 2025 and St Johnstone’s 1-0 win in November 2024.[1][16]
For traders comparing Polymarket-style implied probability with Kalshi, Betfair or Smarkets, the important point is that this market is about platform mechanics as much as football. Betfair and Smarkets normally quote in **decimal odds**, which can make a low-probability, niche “more markets” contract look less extreme than a 0% YES line; Kalshi and Polymarket-style books present the same idea as **implied probability**, so the spread is more immediately visible. Fees and access also matter: exchange-style books typically charge commission on winnings and may require fuller KYC, whereas platform rules and user eligibility can differ by jurisdiction, which affects whether a trader can even reach this fixture market.[1][3]
The main catalysts are pre-match line-up confirmation, late team news and any change to the underlying game schedule before the 13:00 UTC settlement cut-off. Kilmarnock arrive with the more stable recent head-to-head profile in several datasets, while St Johnstone’s recent cup and league form has been mixed, so any confirmed absences or a postponement would matter more than historical averages. Live listing pages on ESPN, Flashscore and SofaScore indicate the market is tied to the scheduled 2 August fixture, so traders will be watching for official team sheets and any matchday disruption rather than long-range season context.[5][9][18]
Methodology
We read St Johnstone FC vs. Kilmarnock FC - 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
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
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. Kalshi Alternative UK 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.
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