Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Sparta Rotterdam 0 - 1 Feyenoord Rotterdam | 100% |
| Sparta Rotterdam 0 - 0 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 1 - 0 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 0 - 2 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 1 - 1 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 2 - 0 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 0 - 3 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 1 - 2 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 2 - 1 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 3 - 0 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 1 - 3 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 2 - 2 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 3 - 1 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 2 - 3 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 3 - 2 Feyenoord Rotterdam | 0% |
| Sparta Rotterdam 3 - 3 Feyenoord Rotterdam | 0% |
| Any Other Score | 0% |
Market context
Polymarket is pricing the **exact score** contract at **0% YES**, which means the market is currently assigning no visible chance to any listed scoreline landing for Sparta Rotterdam v Feyenoord. On Polymarket, that price is set by traders using **USDC** on **Polygon**, with the position settled through **conditional tokens** once the result is final after 90 minutes plus stoppage time; extra time and penalties do not count.
For context, this fixture has tended to lean Feyenoord and often produces a narrow or one-sided result rather than a chaotic scoreline. In the last six published league meetings, Feyenoord beat Sparta 3-0 in February 2025, drew 1-1 in August 2024, and won 2-0 in February 2024, while earlier Rotterdam derbies included a 4-3 Sparta win and a 2-2 draw[13]. Broader head-to-head data also points in Feyenoord’s favour, with one dataset showing Feyenoord winning 23 of 33 meetings and averaging 2.55 goals scored against Sparta’s 0.88[1].
The main catalysts for traders are the confirmed line-ups, any late injury or rotation news, and whether the match starts on time, because the contract stays open until the official settlement conditions are met. The fixture is listed for 09/08/2026, and pre-match scores from recent club games suggest Feyenoord arrive with the stronger recent profile, including a 2-1 friendly win over Atalanta and a sequence of summer friendlies reported by ESPN[8]. If the listed score options are tight, the “Any Other Score” outcome can still be relevant, because even a small late change in game state can push the final tally outside the exact buckets.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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