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 |
|---|---|
| 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% |
| 1st Half O/U 2.5 | 100% |
| Real Salt Lake O/U 0.5 | 100% |
| Real Salt Lake O/U 1.5 | 100% |
| Real Salt Lake O/U 2.5 | 100% |
| FC Dallas O/U 0.5 | 100% |
| FC Dallas O/U 1.5 | 100% |
| FC Dallas O/U 2.5 | 100% |
| Real Salt Lake 1st Half O/U 0.5 | 100% |
| FC Dallas 1st Half O/U 0.5 | 100% |
| FC Dallas 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% |
| 2nd Half O/U 2.5 | 100% |
| Real Salt Lake 2nd Half O/U 0.5 | 100% |
| Real Salt Lake 2nd Half O/U 1.5 | 100% |
| FC Dallas 2nd Half O/U 0.5 | 100% |
| Real Salt Lake (-1.5) | 0% |
| FC Dallas (-1.5) | 0% |
| Real Salt Lake (-2.5) | 0% |
| FC Dallas (-2.5) | 0% |
| Real Salt Lake 1st Half O/U 1.5 | 0% |
| FC Dallas 2nd Half O/U 1.5 | 0% |
Market context
Real Salt Lake will host FC Dallas on 19 August at 9:30 PM ET in a Major League Soccer fixture. The market settling on 20 August at 01:30 UTC captures conditional token positions tied to additional betting markets that may emerge around this match—a common structure on Polygon-based Polymarket contracts where USDC liquidity pools fund secondary outcome derivatives. The current 0% implied probability reflects either minimal trading activity or a structural issue in how the conditional markets have been priced relative to the primary fixture.
Historical precedent suggests that MLS mid-season fixtures between mid-table sides generate modest trading volumes on Polymarket unless injury news or playoff implications shift stakes materially. Real Salt Lake and FC Dallas have finished between 6th and 12th in the Western Conference in recent seasons, making this an ordinary league match rather than a playoff decider. Comparable "more markets" contracts on Polymarket have typically seen activity spike only after the underlying match concludes and settlement conditions become clearer, meaning the 0% reading may simply reflect that traders are waiting for concrete outcomes before pricing secondary derivatives.
Traders should monitor team news releases and official MLS communications through 19 August for roster changes or fixture delays. Weather conditions in Salt Lake City in August occasionally affect match scheduling. The settlement window closes shortly after full-time, so any conditional markets dependent on specific player performances or goal sequences will require rapid confirmation from official sources. USDC positions locked into Polygon smart contracts will settle based on whatever secondary markets are formally registered before the deadline.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.
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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