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% |
| CA Unión O/U 0.5 | 100% |
| CA Unión 2nd Half O/U 0.5 | 99% |
| O/U 1.5 | 91% |
| Both Teams to Score | 87% |
| 2nd Half O/U 1.5 | 66% |
| 2nd Half O/U 0.5 | 65% |
| Both Teams to Score in Second Half | 59% |
| CA Lanús O/U 0.5 | 56% |
| CA Lanús 2nd Half O/U 0.5 | 50% |
| CA Lanús 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 48% |
| O/U 2.5 | 41% |
| CA Unión O/U 1.5 | 37% |
| CA Lanús O/U 1.5 | 30% |
| CA Unión O/U 2.5 | 17% |
| CA Lanús O/U 2.5 | 17% |
| CA Unión 2nd Half O/U 1.5 | 13% |
| CA Unión (-1.5) | 8% |
| O/U 3.5 | 7% |
| CA Unión (-2.5) | 6% |
| O/U 4.5 | 4% |
| O/U 5.5 | 2% |
| CA Lanús (-1.5) | 0% |
| CA Lanús (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| CA Unión 1st Half O/U 0.5 | 0% |
| CA Unión 1st Half O/U 1.5 | 0% |
| CA Lanús 1st Half O/U 0.5 | 0% |
| CA Lanús 1st Half O/U 1.5 | 0% |
Market context
CA Unión and CA Lanús meet in a Primera División Argentina match where the market is leaning strongly towards a low-event, one-sided scoring profile rather than a broad goalfest. The prediction market’s **8% YES** price for “More Markets” implies traders see only a small chance of additional ancillary outcomes landing, and that sits well below the type of mid-40s to mid-50s win probabilities and low-goals angles that analysts are putting on the actual football result and BTTS markets[1][3][4].
That gap matters because comparable pre-match reads on this fixture have repeatedly pointed to **BTTS No** and **under 2.5 goals** as the more natural framing, with bookmaker-style pricing around BTTS No at -159 and model outputs ranging from 56% to 82% for no goals from both sides[1][2][4][14]. By contrast, a minority of models still give Lanús or the draw meaningful weight, so the main divergence is not between a dominant and a hopeless side, but between a cautious total-goals script and a market that is pricing very little room for extra-market surprise[2][3][8][9].
For traders, the key catalysts are line-up confirmation, any late change to attacking availability, and whether the market shifts after team news around the 6:00 PM ET kick-off. Recent previews note no major injuries on Lanús’ side in the last few hours, while another model flags a Unión midfielder absence, which is the sort of dependency that can move BTTS and scoreline-linked derivatives more than the 1X2 itself[11]. Relative to sportsbook numbers such as Unión around +128 and Lanús around +177 at different books, the current 8% crowd price looks notably more sceptical of a “more markets” hit than the broader analyst consensus on a tight, low-scoring game[1][2][13].
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 Best Prediction Markets UK, which mirrors the Polymarket order book directly.
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
- 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'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.
- 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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