Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
81% | 19% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
81% | 19% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 81% |
| Map 1 Total Rounds: Over/Under 18.5 | 50% |
| Map 1 Rounds Handicap: Natus Vincere (-6.5) vs 3DMAX (+6.5) | 39% |
Market context
Polymarket is pricing Natus Vincere at **81%** against 3DMAX in this BO1, with the contract settling in **USDC on Polygon** through Polymarket’s conditional-token structure if the match produces a winner. That level implies the market is still giving NAVI a strong favourite’s chance, but not treating the outcome as close to locked, which matters in a single-map format where one veto, pistol swing, or unlucky side can matter more than in a series.
The main historical anchor is recent head-to-head form: 3DMAX beat NAVI **2-1** at the 2025 Esports World Cup, while NAVI remain the higher-profile roster and were priced as the clear favourite in that matchup. That makes the current 81% look consistent with a top-team discount for NAVI rather than a pure recency play; traders are effectively weighing NAVI’s broader strength against 3DMAX’s demonstrated ability to take maps and punish BO1 volatility.
For catalysts, the key watchpoints are whether the match starts on schedule, whether the event format or bracket timing changes, and whether either team has prior fixtures that could affect prep or warm-up. Polymarket’s rules mean a cancellation, tie, or delay beyond seven days pushes the market to 50-50, while a match that begins but is not completed resolves by the official winner if one is declared, so any tournament communications on start time or bracket order can matter as much as the teams’ form.
Methodology
This page reviews Counter-Strike: Natus Vincere vs 3DMAX (BO1) - Esports World Cup Group D 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 Kalshi UK, which mirrors the Polymarket order book at 0% fees.
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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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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