Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets 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% |
| FC Dallas 1st Half O/U 0.5 | 100% |
| FC Dallas O/U 0.5 | 99% |
| O/U 1.5 | 81% |
| FC Dallas O/U 1.5 | 77% |
| Austin FC O/U 0.5 | 75% |
| Both Teams to Score | 51% |
| Both Teams to Score in Second Half | 51% |
| Both Teams to Score in First Half | 50% |
| Austin FC 1st Half O/U 0.5 | 50% |
| Austin FC 1st Half O/U 1.5 | 50% |
| FC Dallas 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Austin FC 2nd Half O/U 0.5 | 50% |
| Austin FC 2nd Half O/U 1.5 | 50% |
| FC Dallas 2nd Half O/U 0.5 | 50% |
| FC Dallas 2nd Half O/U 1.5 | 50% |
| O/U 2.5 | 48% |
| FC Dallas (-1.5) | 36% |
| 1st Half O/U 1.5 | 32% |
| FC Dallas O/U 2.5 | 31% |
| O/U 3.5 | 23% |
| Austin FC O/U 1.5 | 19% |
| Austin FC O/U 2.5 | 18% |
| FC Dallas (-2.5) | 12% |
| O/U 4.5 | 8% |
| Austin FC (-1.5) | 2% |
| O/U 5.5 | 2% |
| Austin FC (-2.5) | 1% |
| 1st Half O/U 2.5 | 0% |
Market context
Austin FC and FC Dallas meet in an MLS regular-season fixture on 16 August at 8:30 PM ET, with settlement tied to the availability of additional betting markets for the match. The 2% implied probability reflects extreme scarcity: most major sportsbooks and prediction platforms offer only standard match-outcome and goal-total contracts for MLS games, leaving niche prop markets—such as specific player performance, corner counts, or card totals—rarely available at scale. This settlement condition essentially prices in the unlikelihood that supplementary markets materialise for a mid-table divisional encounter.
Historical precedent shows that prop-market availability correlates strongly with fixture prominence and sportsbook competition. High-profile MLS derbies and playoff matches routinely attract five to ten additional betting lines across major operators; mid-season regional matches between Austin and Dallas typically see only core offerings. The Texas derby carries modest commercial weight compared to Cascadia or Atlantic Conference fixtures, which influences operator willingness to develop secondary markets. Comparable August regular-season matches have settled YES only when major platforms (DraftKings, FanDuel, BetMGM) simultaneously launched expanded offerings—a rare convergence.
Traders should monitor sportsbook announcements in the week preceding the match and track whether either club's injury status or playoff-race implications shift operator appetite for deeper market coverage. Recent MLS scheduling changes have occasionally prompted unexpected prop-market expansion when fixture congestion or broadcast prominence increases. Settlement hinges on whether "more markets" means any additional contract beyond the standard three (match result, over/under goals, draw no bet), a threshold that remains ambiguous and favours the NO position absent explicit operator confirmation.
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
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
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
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