Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
78% | 22% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
78% | 22% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| National Bank Open: Brandon Nakashima vs Titouan Droguet | 78% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set 1 O/U 8.5 | 78% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set 1 Winner | 71% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set 2 Winner | 68% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set 1 O/U 9.5 | 55% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set Handicap +/-1.5 | 54% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Match O/U 21.5 | 53% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set 2 O/U 8.5 | 51% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set 2 O/U 9.5 | 51% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set 2 O/U 10.5 | 51% |
| Completed Match | 50% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Match O/U 22.5 | 46% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Match O/U 23.5 | 44% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Total Sets: O/U 2.5 | 35% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set 1 O/U 10.5 | 30% |
| National Bank Open: Brandon Nakashima vs Titouan Droguet Set Handicap +/-1.5 | 12% |
Market context
Brandon Nakashima and Titouan Droguet were scheduled for the National Bank Open on hard court in Montreal, with Nakashima entered as the higher-ranked player at ATP 31 against Droguet at ATP 119. There is no recorded head-to-head at tour level, so the market is being priced more on ranking, season form and surface fit than on direct history.[2][9][12]
That helps explain why a 78% crowd-implied Nakashima line is not extreme, but still leaves room for volatility if you model it programmatically as a live event with late breakpoints. Pre-match ratings also lean his way: String Tension’s Elo model gives Nakashima the edge overall and on hard courts, and its implied price is roughly in the same territory as a strong favourite rather than a near-lock.[2] Comparable tennis markets often move most when the favourite is a limited hard-court server or the underdog has a serve-heavy profile; here, both players have similar 2026 win rates, but Nakashima shows the cleaner hard-court service numbers and more reliable ranking base.[1][2]
For a bot or conditional-order workflow, the main triggers are confirmation that the match is actually starting, whether it is being moved within the session order, and any official delay/cancellation notice that could force the 50-50 fallback. Flashscore and Tennis Temple both list the match for 06/08/2026 at 23:30, which is the key timestamp to watch for a no-play or postponement scenario; if the match begins and then stops, the market should still resolve from the eventual winner unless the settlement rules’ abandonment edge case applies.[6][7][11]
Methodology
We track National Bank Open: Brandon Nakashima vs Titouan Droguet 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
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
- 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.
- 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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