Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| AFC Ajax (-1.5) | 100% |
| 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% |
| 1st Half O/U 0.5 | 100% |
| FC Sion O/U 0.5 | 100% |
| FC Sion O/U 1.5 | 100% |
| AFC Ajax O/U 0.5 | 100% |
| AFC Ajax O/U 1.5 | 100% |
| AFC Ajax O/U 2.5 | 100% |
| FC Sion 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% |
| FC Sion 2nd Half O/U 0.5 | 100% |
| AFC Ajax 2nd Half O/U 0.5 | 100% |
| AFC Ajax 2nd Half O/U 1.5 | 100% |
| FC Sion (-1.5) | 0% |
| FC Sion (-2.5) | 0% |
| AFC Ajax (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| FC Sion O/U 2.5 | 0% |
| FC Sion 1st Half O/U 1.5 | 0% |
| AFC Ajax 1st Half O/U 0.5 | 0% |
| AFC Ajax 1st Half O/U 1.5 | 0% |
| FC Sion 2nd Half O/U 1.5 | 0% |
Market context
FC Sion will host AFC Ajax in a UEFA Europa Conference League fixture on 20 August 2026, with kick-off scheduled for 14:15 ET. The market currently prices conditional tokens for "More Markets" at zero, reflecting either minimal trader interest in secondary market offerings or uncertainty about what additional betting options Polymarket will list alongside this match. On-chain liquidity for this contract remains thin; USDC settlement on Polygon suggests the market expects resolution clarity only once Polymarket's operations team confirms the final market suite for this fixture.
Historical precedent from Polymarket's Europa League coverage shows that "More Markets" contracts typically resolve YES when the platform deploys five or more distinct outcome markets for a single match—including standard 1X2, over/under goals, and player-specific props. Ajax's profile as a major European club usually triggers broader market coverage than smaller Swiss opponents; Sion's recent domestic form and European pedigree may influence whether Polymarket deems this fixture sufficiently liquid to justify expanded offerings. The current 0% probability suggests traders are either sceptical of expanded coverage or awaiting official announcements.
Catalysts centre on Polymarket's pre-match market deployment schedule, typically finalised 48–72 hours before kick-off. Ajax's injury list and team news, released mid-week, often determine whether sufficient trading interest justifies additional conditional markets. The Conference League's fixture density in August 2026 will also shape resource allocation; if multiple high-profile matches cluster on the same date, Polymarket may concentrate liquidity on fewer, larger fixtures rather than fragmenting across secondary markets.
Methodology
We track FC Sion vs. AFC Ajax - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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