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 |
|---|---|
| Real Salt Lake (-1.5) | 100% |
| Real Salt Lake (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| 1st Half O/U 0.5 | 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% |
| Real Salt Lake 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Real Salt Lake 2nd Half O/U 0.5 | 100% |
| Real Salt Lake 2nd Half O/U 1.5 | 100% |
| Both Teams to Score in Second Half | 1% |
| FC Juárez (-1.5) | 0% |
| FC Juárez (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| FC Juárez O/U 0.5 | 0% |
| FC Juárez O/U 1.5 | 0% |
| FC Juárez O/U 2.5 | 0% |
| Real Salt Lake 1st Half O/U 1.5 | 0% |
| FC Juárez 1st Half O/U 0.5 | 0% |
| FC Juárez 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| FC Juárez 2nd Half O/U 0.5 | 0% |
| FC Juárez 2nd Half O/U 1.5 | 0% |
Market context
Real Salt Lake will face FC Juárez in a Leagues Cup fixture on 11 August at 9:30 PM ET, with the settlement window closing early the following morning. The current crowd-implied probability sits at 100% YES, suggesting near-certainty that additional markets will be offered for this match.
Leagues Cup matches have historically generated substantial secondary market activity, particularly when fixtures involve MLS clubs with established betting infrastructure. RSL's participation in the competition, combined with Juárez's cross-border profile, typically attracts multiple derivative markets beyond the standard win-draw-loss offerings. Previous Leagues Cup tournaments have seen goal-line markets, player-specific props, and in-play derivatives routinely published by major sportsbooks within 48 hours of fixture confirmation. The 100% probability reflects this established pattern rather than exceptional circumstances.
The settlement window's tight closure—less than four hours after kick-off—creates a practical constraint worth monitoring. Sportsbooks must confirm market availability before 01:30 UTC on 12 August, meaning decisions on secondary offerings typically occur 24–36 hours pre-match. Recent fixture announcements for Leagues Cup 2024 showed operators publishing expanded markets within two days of official scheduling. Any unexpected roster changes, injury announcements, or broadcaster restrictions affecting RSL or Juárez could theoretically delay market expansion, though such occurrences remain uncommon at this stage of competition. Traders should monitor official MLS and Leagues Cup communications through 10 August for any material developments affecting market availability.
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
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
- 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.
- 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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