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% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| CF Monterrey O/U 0.5 | 100% |
| CF Monterrey O/U 1.5 | 100% |
| Nashville SC O/U 0.5 | 100% |
| Nashville SC 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% |
| CF Monterrey (-1.5) | 0% |
| Nashville SC (-1.5) | 0% |
| CF Monterrey (-2.5) | 0% |
| Nashville SC (-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% |
| CF Monterrey O/U 2.5 | 0% |
| Nashville SC O/U 1.5 | 0% |
| Nashville SC O/U 2.5 | 0% |
| CF Monterrey 1st Half O/U 0.5 | 0% |
| CF Monterrey 1st Half O/U 1.5 | 0% |
| Nashville SC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 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% |
Market context
CF Monterrey travel to Nashville SC on 12 August for a Leagues Cup fixture, a competition that blends Mexican Liga MX and MLS sides in a knockout format. The market currently prices a "More Markets" outcome at 9% on Polygon-settled USDC, implying traders assess an 91% likelihood that no additional conditional tokens or sub-markets materialise around this fixture before the 13 August settlement window closes.
Historical Leagues Cup tournaments have generated substantial secondary market activity, particularly when matches involve high-profile squads or scheduling conflicts that create arbitrage opportunities. Monterrey's participation in this competition sits alongside their domestic league obligations, a constraint that has previously triggered late-team-news volatility and derivative market fragmentation. Nashville SC's MLS schedule similarly intersects with Leagues Cup commitments, creating conditions where injury announcements or tactical adjustments can prompt traders to demand granular sub-markets—goal-scorer contracts, half-time scorelines, or card-count conditionals—that fragment the primary outcome space.
The settlement window's brevity (closing at midnight UTC on 13 August, hours after kickoff) limits the window for Polymarket's market creation process. Traders monitoring official MLS and Liga MX communications channels should track team-sheet releases and any late fixture postponements, which historically trigger rapid conditional-token issuance. Recent Leagues Cup coverage from ESPN and Goal.com has emphasised scheduling pressure on both franchises; any pre-match disruption could accelerate demand for granular market structures, shifting the current 9% probability materially upward in the final trading hours.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
- 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%.
Trade CF Monterrey vs. Nashville SC - More Markets on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
Open live market →