Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
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% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Orlando City SC O/U 0.5 | 100% |
| FC Cincinnati O/U 0.5 | 100% |
| FC Cincinnati 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Orlando City SC 2nd Half O/U 0.5 | 100% |
| Orlando City SC (-1.5) | 0% |
| FC Cincinnati (-1.5) | 0% |
| Orlando City SC (-2.5) | 0% |
| FC Cincinnati (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Orlando City SC O/U 1.5 | 0% |
| Orlando City SC O/U 2.5 | 0% |
| FC Cincinnati O/U 1.5 | 0% |
| FC Cincinnati O/U 2.5 | 0% |
| Orlando City SC 1st Half O/U 0.5 | 0% |
| Orlando City SC 1st Half O/U 1.5 | 0% |
| FC Cincinnati 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Orlando City SC 2nd Half O/U 1.5 | 0% |
| FC Cincinnati 2nd Half O/U 0.5 | 0% |
| FC Cincinnati 2nd Half O/U 1.5 | 0% |
Market context
Orlando City SC will host FC Cincinnati on 15 August at 7:30 PM ET in a Major League Soccer regular-season fixture. The market currently prices at 0% YES on Polygon, suggesting traders are either uncertain about what additional markets Polymarket will offer for this match or expect none to materialise. Settlement hinges on whether supplementary betting contracts—beyond standard match outcome, goals, and card markets—become available before the 23:30 UTC deadline on match day.
Polymarket's conditional token architecture means any YES resolution depends on the platform's own market-creation decisions rather than the sporting event itself. Historical precedent shows MLS matches receive variable market depth; high-profile fixtures or derbies typically attract expanded offerings (player performance, corner counts, specific scorelines), whilst mid-table regular-season games often settle with minimal auxiliary markets. Orlando-Cincinnati lacks derby status and neither club is in playoff contention as of early August, which may explain the zero probability—traders anticipate Polymarket will not justify the operational overhead of additional markets for this particular match.
Catalysts include Polymarket's weekly market release schedule and any late fixture changes. The MLS fixture calendar remains stable through August, and neither club has reported significant injury news that would trigger heightened trading interest. Traders should monitor whether either side enters the match with playoff implications or if Polymarket signals expanded market coverage in the days preceding kickoff. The settlement window's tight closure at 23:30 UTC means any new markets must be created and settled within the match duration itself.
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- 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.
- 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.
- 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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