Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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% |
| O/U 2.5 | 100% |
| O/U 3.5 | 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% |
| FC Dallas O/U 0.5 | 100% |
| FC Dallas O/U 1.5 | 100% |
| FC Dallas O/U 2.5 | 100% |
| FC Dallas 1st Half O/U 0.5 | 100% |
| FC Dallas 1st Half O/U 1.5 | 100% |
| Real Salt Lake 1st Half O/U 0.5 | 99% |
| O/U 4.5 | 89% |
| Real Salt Lake O/U 1.5 | 74% |
| O/U 5.5 | 62% |
| Both Teams to Score in Second Half | 51% |
| FC Dallas (-1.5) | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Real Salt Lake 2nd Half O/U 0.5 | 50% |
| Real Salt Lake 2nd Half O/U 1.5 | 50% |
| FC Dallas 2nd Half O/U 0.5 | 50% |
| FC Dallas 2nd Half O/U 1.5 | 50% |
| Real Salt Lake O/U 2.5 | 40% |
| FC Dallas (-2.5) | 23% |
| Real Salt Lake (-1.5) | 3% |
| Real Salt Lake (-2.5) | 2% |
| Real Salt Lake 1st Half O/U 1.5 | 1% |
Market context
Real Salt Lake travel to face FC Dallas on 19 August in an MLS regular-season fixture. The market currently prices additional markets for this match at 3% implied probability, suggesting traders view the likelihood of supplementary betting options becoming available as remote. This reflects a baseline expectation that standard match-day markets—moneyline, spreads, goal totals—will suffice without expansion into niche or exotic variants.
Historical precedent shows MLS fixtures rarely trigger secondary market proliferation unless they carry playoff implications, involve marquee fixtures, or draw exceptional liquidity. Mid-season regular-season matches between mid-table sides typically settle with conventional offerings only. Real Salt Lake and Dallas occupy middling positions in the Western Conference standings; neither club commands the betting volume that typically justifies sportsbooks deploying additional markets. The 3% probability aligns with this pattern: consensus expects the match to close with standard options intact.
Traders should monitor whether either club enters the final weeks of the season in genuine playoff contention, as late-season urgency sometimes prompts market expansion. Recent MLS scheduling has shown that only fixtures with clear playoff stakes or high-profile matchups attract the kind of sustained interest that warrants exotic markets. The settlement window closes shortly after kick-off on 20 August, leaving minimal window for late-stage market additions. Unless injury news or unexpected roster moves elevate this fixture's profile materially, the consensus positioning reflects rational expectations grounded in historical MLS market behaviour.
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 Who Will Win, 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 Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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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