Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
50% | 50% | 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 |
|---|---|
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set 1 Winner | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set 2 O/U 8.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set 1 O/U 8.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Match O/U 21.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set 2 Winner | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Total Sets: O/U 2.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set Handicap +/-1.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set 1 O/U 9.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set 2 O/U 9.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set Handicap +/-1.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Match O/U 22.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set 1 O/U 10.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Set 2 O/U 10.5 | 50% |
| National Bank Open: Titouan Droguet vs Felix Auger-Aliassime Match O/U 23.5 | 50% |
| Completed Match | 0% |
Market context
Polymarket is pricing Titouan Droguet against Felix Auger-Aliassime at **50% YES**, which on-chain means equal implied weight on each outcome in the USDC market on Polygon via conditional tokens. For a user holding shares, the key point is that the contract resolves on the match outcome itself, not the tournament draw or rankings, and it also falls back to 50-50 if the match is not played, ends in a tie, or is delayed beyond seven days without a winner.
The current price sits close to a clean coin-flip because the head-to-head is thin and recent: Auger-Aliassime beat Droguet in their only prior meeting, a three-set hard-court match in February 2026 at Montpellier.[2][4][8][14] That result matters, but it is still only one data point, so the market has to weigh it against the usual uncertainty of a second-round ATP match and the possibility that in-play conditions, rather than historical class alone, decide the contract. Auger-Aliassime is the higher-ranked player by a wide margin, listed at world No. 4 against Droguet’s No. 119 on the National Bank Open match page.[17]
Traders should watch for any late scheduling changes, withdrawals, or walkover risk, because those mechanics can push this market towards the fallback 50-50 outcome if the fixture is not completed within the resolution window. The tournament’s own match page is the most relevant source for live status, while live-score services are already listing the fixture for 6 August 2026, which suggests the market is now mainly exposed to pre-match availability rather than draw uncertainty.[11][5][6]
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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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