Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
56% | 44% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Match O/U 21.5 | 56% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set Handicap +/-1.5 | 56% |
| Completed Match | 50% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set 2 O/U 8.5 | 50% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set 1 O/U 8.5 | 50% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set 2 O/U 9.5 | 50% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set 1 O/U 9.5 | 50% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set 2 O/U 10.5 | 50% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set 1 O/U 10.5 | 50% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set Handicap +/-1.5 | 48% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set 2 Winner | 47% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Match O/U 22.5 | 45% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Match O/U 23.5 | 44% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Total Sets: O/U 2.5 | 43% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante | 25% |
| National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante Set 1 Winner | 2% |
Market context
Alexei Popyrin and Thiago Agustín Tirante are scheduled to meet in Montreal at the National Bank Open, with the market currently pricing Popyrin at 56% implied probability. There is no recorded head-to-head between them, so traders are leaning on baseline player strength rather than a direct matchup history; published match pages also list Popyrin around ATP No 139 and Tirante around No 65, while tournament and stat pages show no prior meetings on record.[15][6][8][1]
The 56% line sits in a middle ground that reflects two competing signals: Popyrin’s stronger pedigree at the event and the hard-court edge often associated with his serve, versus Tirante’s broader recent win rate and current-year form in some trackers.[13][1][3] That is the sort of pricing often seen before a first meeting, where market moves can be driven as much by venue-specific history and surface assumptions as by raw ranking alone.[7][1] For context, the market only resolves to 50-50 if the match is not played, ends level, or is delayed beyond seven days without a winner, so schedule risk matters as much as on-court performance.
On the regulatory side, a German user should read this through the lens of the GlüStV: online betting-style products can trigger strict local restrictions, and access may be limited by operator policy or geo-controls rather than the market itself. In the US, the CFTC can matter because prediction-market activity may fall within its supervisory reach depending on structure and venue, so platform availability and user eligibility are separate issues from the sporting outcome. “No-KYC up to $1,500” means a limited on-platform account tier may be available without full identity verification until that threshold is reached, which affects accessibility but not settlement: it is an onboarding rule, not a guarantee of anonymity or unrestricted use.
Methodology
This overview of National Bank Open: Alexei Popyrin vs Thiago Agustin Tirante reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
UK Frequently Asked Questions
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Is Polymarket regulated by the UKGC?
- No. Polymarket is not licensed by the UK Gambling Commission (UKGC). It is a decentralised prediction market operated under US regulation. UK traders can use it but do not benefit from UKGC dispute resolution or player protection requirements.
- What are the HMRC tax rules on Polymarket profits for UK traders?
- Polymarket profits are treated as cryptocurrency disposal events by HMRC. Each USDC settlement is a taxable event subject to Capital Gains Tax (CGT). For 2026/27, the CGT rate is 18% (basic rate) or 24% (higher rate). The annual CGT exemption is £3,000. Report via HMRC Self Assessment if your total crypto gains exceed £3,000 or proceeds exceed £50,000.
- Does Polymarket KYC apply to UK users?
- Yes. Polymarket requires KYC (Know Your Customer) verification for all users, including UK residents. You must provide a government-issued photo ID and a selfie. The process typically takes 5–10 minutes via their ID verification provider.
- What is the legal difference between Polymarket and Betfair Exchange for UK traders?
- Betfair Exchange is UKGC-licensed, meaning UK consumer protections apply and winnings are typically tax-free. Polymarket is not UKGC-licensed — it operates under decentralised blockchain rules. Profits from Polymarket are subject to HMRC CGT as crypto disposals. Choose based on your regulatory preference and tax situation.
Trade National Bank Open: Alexei Popyrin vs Thiago Agustin… on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →