Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Chicago Fire FC O/U 0.5 | 100% |
| Chicago Fire FC 1st Half O/U 0.5 | 99% |
| O/U 1.5 | 95% |
| Both Teams to Score | 81% |
| Orlando City SC O/U 0.5 | 81% |
| O/U 2.5 | 79% |
| Chicago Fire FC O/U 1.5 | 74% |
| 2nd Half O/U 0.5 | 72% |
| 2nd Half O/U 1.5 | 72% |
| Both Teams to Score in Second Half | 66% |
| 1st Half O/U 1.5 | 63% |
| 2nd Half O/U 2.5 | 61% |
| O/U 3.5 | 56% |
| Orlando City SC 2nd Half O/U 0.5 | 50% |
| Orlando City SC 2nd Half O/U 1.5 | 50% |
| Chicago Fire FC 2nd Half O/U 0.5 | 50% |
| Chicago Fire FC 2nd Half O/U 1.5 | 50% |
| Orlando City SC O/U 1.5 | 49% |
| Orlando City SC 1st Half O/U 0.5 | 45% |
| Both Teams to Score in First Half | 41% |
| Chicago Fire FC O/U 2.5 | 38% |
| Chicago Fire FC 1st Half O/U 1.5 | 38% |
| O/U 4.5 | 34% |
| Chicago Fire FC (-1.5) | 31% |
| 1st Half O/U 2.5 | 26% |
| Orlando City SC O/U 2.5 | 22% |
| O/U 5.5 | 18% |
| Chicago Fire FC (-2.5) | 14% |
| Orlando City SC 1st Half O/U 1.5 | 11% |
| Orlando City SC (-1.5) | 9% |
| Orlando City SC (-2.5) | 4% |
Market context
Orlando City SC host Chicago Fire FC at Inter&Co Stadium on 19 August, and Polymarket has the contract at 9% YES, so the market is pricing a low-probability outcome rather than a coin-flip spot. On Polymarket, that view is expressed with USDC collateral on Polygon, where positions are represented through conditional tokens and the settlement value depends on the oracle-confirmed match result at the close of the window.
That 9% level sits well below the conventional on-field framing for the fixture, where Chicago arrived with the stronger league record and Orlando were the home side but not the table favourite. Comparable MLS spot markets often sit much closer to pre-match moneyline pricing than to a pure upset price, so a single-digit yes probability usually reflects the market expecting either a missed dependency, a narrow definition issue, or a very specific settlement condition rather than a broad read on the football itself.
The main trader watchpoints are straightforward: line-up announcements, late injury news, and any schedule movement affecting the 19 August 7:30 p.m. ET kick-off. The match was listed as an Apple TV fixture, with Chicago beginning a road run and Orlando returning home after a run of league and Leagues Cup matches, so rotation and availability are the practical catalysts that can shift a low-priced contract before the settlement window closes.
Methodology
We track Orlando City SC vs. Chicago Fire FC - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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 Alternative UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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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