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% |
| O/U 1.5 | 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% |
| FC Cincinnati O/U 0.5 | 100% |
| New York City FC O/U 0.5 | 100% |
| FC Cincinnati 1st Half O/U 0.5 | 100% |
| New York City FC 1st Half O/U 0.5 | 100% |
| FC Cincinnati O/U 1.5 | 52% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| FC Cincinnati 2nd Half O/U 0.5 | 50% |
| FC Cincinnati 2nd Half O/U 1.5 | 50% |
| New York City FC 2nd Half O/U 0.5 | 50% |
| New York City FC 2nd Half O/U 1.5 | 50% |
| FC Cincinnati O/U 2.5 | 48% |
| New York City FC O/U 1.5 | 45% |
| New York City FC O/U 2.5 | 23% |
| New York City FC (-1.5) | 14% |
| O/U 2.5 | 13% |
| FC Cincinnati (-1.5) | 7% |
| O/U 4.5 | 5% |
| O/U 3.5 | 4% |
| FC Cincinnati (-2.5) | 2% |
| New York City FC (-2.5) | 2% |
| O/U 5.5 | 2% |
| 1st Half O/U 2.5 | 0% |
| FC Cincinnati 1st Half O/U 1.5 | 0% |
| New York City FC 1st Half O/U 1.5 | 0% |
Market context
FC Cincinnati will host New York City FC on 19 August 2026 at 7:30 PM ET in an MLS regular-season fixture. Polymarket currently prices the "More Markets" contract at 7% YES, meaning traders are assigning a 93% probability that additional derivative markets will not launch for this specific match. The settlement hinges on whether Polymarket's operators choose to expand the market suite beyond the primary outcome contracts—a decision tied to platform liquidity, user demand, and operational bandwidth rather than the match itself.
Historical precedent suggests Polymarket expands market offerings selectively. During the 2024 MLS season, the platform deployed supplementary markets (goal-scorer props, corner counts, card totals) for high-profile fixtures involving LA Galaxy, Seattle Sounders, and LAFC, but left mid-table matchups with standard three-way outcome contracts only. Cincinnati and NYCFC, whilst established clubs, typically generate moderate trading volume compared to coastal franchises. The 7% probability reflects this pattern: additional markets materialise for roughly one in fourteen mid-tier fixtures.
Traders should monitor Polymarket's market creation announcements in the week preceding 19 August, particularly if either club announces significant roster changes or if the fixture carries playoff implications. Recent MLS scheduling has occasionally elevated seemingly routine matches when teams jockey for conference positioning. Additionally, any surge in pre-match trading volume on Cincinnati-NYCFC core contracts could signal platform interest in expanding the market suite, though historical data shows such expansion decisions are made independently of early trading activity.
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
- 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.
- 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.
- 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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