Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
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% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Inter Miami CF O/U 0.5 | 100% |
| CF Monterrey O/U 0.5 | 100% |
| CF Monterrey O/U 1.5 | 100% |
| Inter Miami CF 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| CF Monterrey 2nd Half O/U 0.5 | 100% |
| CF Monterrey 2nd Half O/U 1.5 | 100% |
| Inter Miami CF (-1.5) | 0% |
| CF Monterrey (-1.5) | 0% |
| Inter Miami CF (-2.5) | 0% |
| CF Monterrey (-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% |
| Inter Miami CF O/U 1.5 | 0% |
| Inter Miami CF O/U 2.5 | 0% |
| CF Monterrey O/U 2.5 | 0% |
| Inter Miami CF 1st Half O/U 1.5 | 0% |
| CF Monterrey 1st Half O/U 0.5 | 0% |
| CF Monterrey 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| Inter Miami CF 2nd Half O/U 0.5 | 0% |
| Inter Miami CF 2nd Half O/U 1.5 | 0% |
Market context
Inter Miami CF vs CF Monterrey is priced on Polymarket as a **0% YES** contract for the “more markets” outcome, even though the underlying Leagues Cup meeting is a live, scheduled fixture at Nu Stadium in Miami. On Polymarket, that means users are trading USDC on Polygon against conditional tokens tied to whether additional listed markets resolve in the contract’s favour by the settlement window, rather than on the football result in the abstract.
For context, Inter Miami and Monterrey have already built a direct head-to-head with clear precedent: Monterrey won both 2024 Concacaf Champions Cup legs, 2-1 and 3-1, to advance 5-2 on aggregate. That history matters because prediction-market pricing often reflects not just team strength but how the market expects the specific event definition to be resolved; a 0% print usually indicates the contract has been effectively written off or that traders think the settlement condition is no longer realistically reachable. In comparable football markets, once an event is past the point where the contract’s trigger can still be met, the implied price tends to collapse to zero rather than track match competitiveness.
The key catalysts for traders are administrative rather than tactical: official line-ups, any late injury or rotation news, confirmed kickoff timing, and whether the tournament schedule changes or delays match completion. Recent previews put the game at 8 p.m. ET on Saturday, 8 August, streamed on Apple TV, with Inter Miami entering after a 4-2 win over Atlético de San Luis and Monterrey after a 2-1 loss to Orlando City SC.[2][4] In practical market terms, Polymarket users should watch for any dependency that could affect whether the contract can still resolve before 2026-08-09T00:00:00Z, because on-chain settlement only follows the listed conditions, not the broader sporting narrative.
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 PolyGram. 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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