Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Game 1 Winner | 100% |
| O/U 2.5 Games | 100% |
| Both Teams Beat Roshan | 100% |
| First Blood in Game 1? | 100% |
| First Blood in Game 2? | 100% |
| Total Kills Over/Under 55.5 in Game 2? | 100% |
| Total Kills Over/Under 50.5 in Game 2? | 100% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Match Winner | 49% |
| Ends in Daytime | 10% |
| Both Teams Destroy Barracks | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| Ends in Daytime | 1% |
| Both Teams Destroy Barracks | 1% |
| Any Player Ultra Kill | 1% |
| Both Teams Beat Roshan | 1% |
| Total Kills Over/Under 60.5 in Game 2? | 1% |
| Game 2 Winner | 0% |
| Any Player Rampage | 0% |
| Game Handicap: Liquid (-1.5) vs Iron Wing (+1.5) | 0% |
| Total Kills Over/Under 55.5 in Game 1? | 0% |
| Total Kills Over/Under 60.5 in Game 1? | 0% |
| Total Kills Over/Under 50.5 in Game 1? | 0% |
| Total Kills Over/Under 65.5 in Game 1? | 0% |
| Game Handicap: Iron Wing (-1.5) vs Team Liquid (+1.5) | 0% |
| Total Kills Over/Under 70.5 in Game 2? | 0% |
| Total Kills Over/Under 65.5 in Game 2? | 0% |
Market context
Iron Wing face Team Liquid in a best-of-three Group Stage encounter at The International 2026, scheduled for 15 August at 1:00 AM ET. The 22% implied probability for Iron Wing reflects their status as substantial underdogs against one of Dota 2's most established organisations. Team Liquid have qualified for every International since 2013 and maintain consistent roster stability, whilst Iron Wing remain a relatively newer competitive entity with limited top-tier LAN experience at Valve's flagship event.
Historical precedent suggests that 22% odds for a Group Stage underdog in a best-of-three format carries meaningful weight. Upsets at The International occur regularly—particularly when lesser-known teams exploit meta-specific drafting or catch favourites unprepared—yet Team Liquid's institutional knowledge and coaching infrastructure typically insulate them from early elimination. The gap between a 22% and 78% split reflects genuine structural advantages rather than pure chance variance.
Traders should monitor roster confirmations and any last-minute coaching adjustments through late July and early August. Team Liquid's recent performance at regional qualifiers and their adaptation to the current patch will be critical; any significant roster changes or injury concerns would shift the baseline considerably. Iron Wing's scrim results and whether they've secured specialist coaching for this event remain opaque to public sources, though esports journalist coverage from Dotabuff or The Esports Observer may surface relevant intel closer to the match window. The settlement deadline of 15 August at 12:00 UTC provides minimal buffer for postponement claims, making schedule adherence a secondary but non-negligible factor.
Methodology
Sports-specific comparison page for Dota 2: Iron Wing vs Team Liquid (BO3) - The International Group Stage. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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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