Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
57% | 43% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
57% | 43% | 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 |
|---|---|
| Any Player Rampage | 57% |
| O/U 2.5 Games | 56% |
| Ends in Daytime | 51% |
| Any Player Ultra Kill | 51% |
| Any Player Ultra Kill | 51% |
| Any Player Ultra Kill | 51% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Game 2 Winner | 44% |
| Game 1 Winner | 42% |
| Match Winner | 36% |
| Game Handicap: FLC (-1.5) vs Nigma Galaxy (+1.5) | 36% |
| Any Player Rampage | 26% |
| Any Player Rampage | 26% |
Market context
Nigma Galaxy and Team Falcons meet in the upper bracket quarterfinals of The International 2026, a best-of-three Dota 2 match scheduled for 20 August at 07:00 ET. Polymarket currently prices Nigma Galaxy's victory at 41 per cent, implying roughly 59 per cent probability for Team Falcons. The conditional token structure on Polygon means traders holding YES tokens receive full USDC payout only if Nigma Galaxy wins; any postponement beyond 3 September or match cancellation triggers a 50-50 split regardless of underlying circumstances.
Nigma Galaxy has historically underperformed at The International relative to their regular-season standing, with inconsistent playoff showings across 2022–2024 iterations. Team Falcons, by contrast, emerged as a consistent top-eight threat at recent majors, though they have not yet secured a Dota Pro League title. The 41 per cent bid for Nigma reflects scepticism about their ability to execute under International pressure, yet their roster depth and mid-game coordination remain measurably stronger on paper than Falcons' more volatile playstyle.
Traders should monitor roster confirmations and any last-minute stand-in announcements through the official The International schedule, typically published on esports.dota2.com. Patch updates in the fortnight before 20 August could favour one team's hero pool significantly; Nigma's historical strength in farming-heavy metas versus Falcons' preference for early aggression represents the key strategic divergence. Network latency and server location for the match—typically announced 48 hours prior—may also influence execution quality, particularly for Falcons' players if routed through unfavourable regions.
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
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
- 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 Scam?. 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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