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 |
|---|---|
| Aston Villa (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Aston Villa O/U 0.5 | 100% |
| Aston Villa O/U 1.5 | 100% |
| Aston Villa O/U 2.5 | 100% |
| BG Pathum United O/U 0.5 | 100% |
| Aston Villa 1st Half O/U 0.5 | 100% |
| Aston Villa 1st Half O/U 1.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Aston Villa 2nd Half O/U 0.5 | 100% |
| BG Pathum United 2nd Half O/U 0.5 | 100% |
| BG Pathum United (-1.5) | 0% |
| Aston Villa (-2.5) | 0% |
| BG Pathum United (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 2.5 | 0% |
| BG Pathum United O/U 1.5 | 0% |
| BG Pathum United O/U 2.5 | 0% |
| BG Pathum United 1st Half O/U 0.5 | 0% |
| BG Pathum United 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Aston Villa 2nd Half O/U 1.5 | 0% |
| BG Pathum United 2nd Half O/U 1.5 | 0% |
Market context
Aston Villa’s friendly against BG Pathum United has already been played and the published match reports point to a 3-1 Villa win, which is the clearest anchor for reading a market that is currently priced at 100% YES. The underlying comparison point for Polymarket, Kalshi, Betfair and Smarkets is not the football itself but how each venue expresses conviction: Polymarket and Kalshi show *implied probability* directly, while Betfair and Smarkets typically frame the same view through decimal odds, so a near-certain outcome can look different on each screen even when the underlying consensus is identical.
For historical context, this was a classic pre-season mismatch: Villa were in the middle of an Asia tour, while BG Pathum were using the fixture as local opposition before their own domestic season and Asian competition commitments. Match previews before kick-off described Villa as the stronger side but still carrying normal friendly volatility because of rotation, travel and fitness management, and reported that there was no prior head-to-head record between the clubs. That sort of setup usually pushes market pricing towards a heavy favourite on any “more markets” contract tied to the same result, especially once lineup leaks and early scoreline coverage reinforce the favourite’s edge.
The main catalysts traders would have watched were team-news updates, confirmation of Villa’s Asian-tour schedule, and any late changes to broadcast or squad availability. Villa’s published itinerary had them in Thailand for this match and then in Hong Kong for Bayern Munich three days later, which matters because managers often rotate aggressively in that window. The biggest platform-specific difference is practical access: Betfair and Smarkets usually require account verification and may be restricted by jurisdiction, while Kalshi’s event access and fees are US-regulated, and Polymarket’s on-chain structure prices differently again, so the same 100% consensus can still imply different net returns after commissions or spreads.
Methodology
We read Aston Villa vs. BG Pathum United - 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
- 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.
- 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.
- 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.
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