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% |
| Club León FC O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Club León FC 2nd Half O/U 0.5 | 100% |
| Nashville SC (-1.5) | 0% |
| Club León FC (-1.5) | 0% |
| Nashville SC (-2.5) | 0% |
| Club León FC (-2.5) | 0% |
| O/U 1.5 | 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 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Nashville SC O/U 0.5 | 0% |
| Nashville SC O/U 1.5 | 0% |
| Nashville SC O/U 2.5 | 0% |
| Club León FC O/U 1.5 | 0% |
| Club León FC O/U 2.5 | 0% |
| Nashville SC 1st Half O/U 0.5 | 0% |
| Nashville SC 1st Half O/U 1.5 | 0% |
| Club León FC 1st Half O/U 0.5 | 0% |
| Club León FC 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% |
| Nashville SC 2nd Half O/U 0.5 | 0% |
| Nashville SC 2nd Half O/U 1.5 | 0% |
| Club León FC 2nd Half O/U 1.5 | 0% |
Market context
Polymarket is pricing the Nashville SC v Club León FC “More Markets” contract at **0% YES** today, so the order book is effectively saying there is no meaningful chance the still-open ancillary market resolves in the affirmative on the available information. Because this is a Polymarket market settled in **USDC** on **Polygon** via conditional tokens, the price reflects what traders think about the specific resolution rules, not just who wins the football match.
For context, comparable Leagues Cup side markets often move very differently from the headline result market because they depend on the exact wording of the prompt, the official final statistics, and whether the event is completed as scheduled. Polymarket’s own Nashville v León listings show several distinct settlement triggers for first-half scoring, second-half scoring and team goal totals, which is why a contract can sit near zero even when third-party preview models still rate the match itself as competitive or lean towards Nashville.[1][2][14] In other words, 0% YES here is more a statement about the narrowness of the contract than about the underlying fixture.
The main catalysts are match completion, any administrative delay, and whether the relevant stats feed or official competition source confirms the listed outcome before the settlement window closes at 2026-08-06T00:30:00Z. The game was scheduled for 8:30 PM ET on 5 August at GEODIS Park, and preview sources published close to kick-off described Nashville as the likelier side while also flagging total-goals and both-teams-to-score angles as live considerations.[1][10][14] For a trader, the practical watchlist is straightforward: line-up news, late injury or rotation updates, and whether the Leagues Cup fixture finishes in normal time rather than being postponed or otherwise rescheduled.[1][10]
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 Kalshi UK, 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
- 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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