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 |
|---|---|
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves | 100% |
| Completed Match | 100% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set 1 Winner | 100% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set 2 Winner | 100% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set 2 O/U 8.5 | 100% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set 2 O/U 9.5 | 100% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set 2 O/U 10.5 | 100% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set Handicap +/-1.5 | 100% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Total Sets: O/U 2.5 | 0% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set 1 O/U 8.5 | 0% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set 1 O/U 9.5 | 0% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set 1 O/U 10.5 | 0% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Match O/U 21.5 | 0% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Match O/U 22.5 | 0% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Match O/U 23.5 | 0% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Set Handicap +/-1.5 | 0% |
| Barranquilla: Leolia Jeanjean vs Carolina M. Alves Game Spread +/-6.5 | 0% |
Market context
Based on real-money crowd forecasting, barranquilla: leolia jeanjean vs carolina m. alves stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Leolia Jeanjean and Carolina M. Alves in the Barranquilla, originally scheduled for September 8, 2026 at 11:00AM ET. This market wil…
Methodology
This page reviews Barranquilla: Leolia Jeanjean vs Carolina M. Alves across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets UK, which mirrors the Polymarket order book at 0% fees.
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
- 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.
Trade Barranquilla: Leolia Jeanjean vs Carolina M. Alves on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →