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% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Ends in Daytime | 100% |
| Ends in Daytime | 100% |
| Both Teams Beat Roshan | 90% |
| Both Teams Destroy Barracks | 90% |
| Ends in Daytime | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| Game 2 Winner | 0% |
| Game Handicap: RE.Arise (-1.5) vs Ilbirs eSports (+1.5) | 0% |
| Both Teams Beat Roshan | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Both Teams Beat Roshan | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
Market context
RE.Arise meet Ilbirs eSports in a best-of-three lower-bracket playoff match at the Asgard Championship, with live listings showing the series underway and the market’s 100% YES pricing implying near-certainty that the winner will be recorded. The underlying fixture matters because the bracket is single-elimination from here: a clean result will settle the market, while any abandonment, delay beyond the seven-day window, or unresolved finish would push it to 50-50 under the rules.
The historical frame is mixed. RE.Arise beat Ilbirs 2-0 in the Asgard Championship group stage on 1 August, but broader recent form is less convincing for both sides: Strafe lists RE.Arise at 2 wins from their last 5 and unranked, while Ilbirs have 3 wins from 5 and sit at #41. Strafe also notes this is their first recorded head-to-head, which means traders should be cautious about over-weighting a small sample even with the earlier RE.Arise win on the board.
The main catalysts now are completion status, roster confirmation and any bracket or schedule drift. Sofascore and other live trackers indicate the match has already begun and moved into Game 3, so the decisive factor is whether the series is finished within the settlement rules rather than pre-match strength alone. The sharpest downside case for a 100% price is not a surprise winner, but a technical or logistical interruption that prevents a full result from being declared before the window closes.
Methodology
Sports-specific comparison page for Dota 2: RE.Arise vs Ilbirs eSports (BO3) - Asgard Championship Playoffs. 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
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- 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%.
Trade Dota 2: RE.Arise vs Ilbirs eSports (BO3) - Asgard Ch… on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →