Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
57% | 43% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
57% | 43% | 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 |
|---|---|
| Total Kills Over/Under 50.5 in Game 2? | 57% |
| Total Kills Over/Under 50.5 in Game 1? | 56% |
| Ends in Daytime | 52% |
| Ends in Daytime | 52% |
| First Blood in Game 1? | 49% |
| Total Kills Over/Under 55.5 in Game 2? | 49% |
| O/U 2.5 Games | 48% |
| First Blood in Game 2? | 47% |
| Ends in Daytime | 44% |
| Total Kills Over/Under 55.5 in Game 1? | 43% |
| Game Handicap: VSN (-1.5) vs Team Spirit (+1.5) | 40% |
| Game 1 Winner | 37% |
| Game 2 Winner | 37% |
| Both Teams Beat Roshan | 37% |
| Both Teams Beat Roshan | 37% |
| Both Teams Beat Roshan | 37% |
| Both Teams Destroy Barracks | 35% |
| Match Winner | 32% |
| Any Player Ultra Kill | 28% |
| Both Teams Destroy Barracks | 27% |
| Both Teams Destroy Barracks | 27% |
| Any Player Ultra Kill | 25% |
| Any Player Ultra Kill | 21% |
| Any Player Rampage | 17% |
| Any Player Rampage | 14% |
| Any Player Rampage | 14% |
Market context
Team Spirit face TEAM VISION in The International 2026 upper bracket semifinal on 21 August, with the crowd pricing Spirit's victory at 37 per cent. The match represents a critical juncture for both squads in what remains the Dota 2 circuit's most prestigious tournament, where upper bracket progression directly determines grand final seeding and prize pool distribution.
Spirit's historical record at The International provides the primary lens for evaluating current odds. The organisation has finished as runners-up twice (2021, 2022) and won the tournament in 2021, establishing themselves as consistent top-four contenders. TEAM VISION, by contrast, has limited International pedigree; their recent qualification suggests strong regional performance but fewer high-stakes LAN results against elite opposition. The 37 per cent implied probability for Spirit reflects market consensus that the favourite should command substantially higher odds given their tournament experience and roster stability. Comparable semifinal matchups between established International regulars and emerging challengers have historically favoured the established side at similar or tighter odds.
Key variables for traders centre on roster changes and recent patch adaptation. The International typically occurs post-major patch cycle, meaning teams' preparation depth and scrim results become critical differentiators. Announcements regarding stand-in players or last-minute roster adjustments would materially shift the match calculus. Additionally, the 4:00 AM ET start time may introduce fatigue considerations for western-based observers tracking live odds movement, though professional players typically adapt to tournament scheduling. Monitor official Dota 2 esports channels for any postponement notices, which would extend the settlement window to 4 September.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.
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 Who Will Win. 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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