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 |
|---|---|
| Map 1 Winner | 100% |
| Match Winner | 94% |
| Map 1 Total Rounds: Over/Under 19.5 | 90% |
| Map 1 Total Rounds: Over/Under 21.5 | 90% |
| Map 1 Total Rounds: Over/Under 20.5 | 90% |
| Map 1 Total Rounds: Over/Under 22.5 | 90% |
| Map 1 Total Rounds: Over/Under 23.5 | 90% |
| Map 1 Total Rounds: Over/Under 25.5 | 90% |
| Map 1 Total Rounds: Over/Under 24.5 | 90% |
| Map 2 Winner | 87% |
| Map Handicap: G2 (-1.5) vs M80 (+1.5) | 85% |
| Map 2 Rounds Handicap: G2 Esports (-3.5) vs M80 (+3.5) | 50% |
| Map 2 Total Rounds: Over/Under 19.5 | 50% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Total Rounds: Over/Under 19.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Rounds Handicap: G2 Esports (-3.5) vs M80 (+3.5) | 50% |
| Map 2 Total Rounds: Over/Under 22.5 | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| Map 2 Rounds Handicap: G2 Esports (-4.5) vs M80 (+4.5) | 50% |
| Map 3 Rounds Handicap: G2 Esports (-2.5) vs M80 (+2.5) | 50% |
| O/U 2.5 Games | 14% |
| Map 1 Rounds Handicap: G2 Esports (-2.5) vs M80 (+2.5) | 10% |
| Map 1 Rounds Handicap: G2 Esports (-4.5) vs M80 (+4.5) | 10% |
| Map 1 Rounds Handicap: M80 (-2.5) vs G2 Esports (+2.5) | 10% |
| Map 1 Rounds Handicap: M80 (-3.5) vs G2 Esports (+3.5) | 10% |
| Map 1 Total Rounds: Over/Under 26.5 | 10% |
| Map 1 Total Rounds: Over/Under 27.5 | 10% |
| Map 1 Total Rounds: Over/Under 28.5 | 10% |
| Map 1 Rounds Handicap: G2 Esports (-3.5) vs M80 (+3.5) | 2% |
| Map Handicap: M80 (-1.5) vs G2 Esports (+1.5) | 1% |
Market context
G2 Esports’ Lower Bracket round one meeting with M80 in VCT Americas Stage 2 Play-Ins sits in a format where every BO3 matters, because the event runs a 12-team double-elimination bracket and the top four from the play-ins progress towards the Stage 2 playoffs. M80 entered the play-ins as a challenger-side qualifier, while G2 came through the Americas group stage, which is the cleaner historical comparison for a market sitting at an implied 100% YES: the favourite’s route into this match has usually been stronger, but the double-elimination setup leaves room for variance in a short series[2][3].
Recent bracket listings showed the match as scheduled for 20 August after both teams had already appeared earlier in the play-ins, with G2 listed at 1-2 against FURIA on 16 August and M80 listed as 0-2 against ENVY on 13 August[1][9]. For traders, the key catalysts are any official schedule adjustment, a live-status change from organisers, or a late roster update before the settlement window closes at 05:30 UTC on 20 August; VCT Americas play-ins were already moving through Day 6 on 20 August, so any postponement, walkover, or administrative reset would be the main risk to a straightforward winner resolution[4][10].
Methodology
Sports-specific comparison page for Valorant: G2 Esports vs M80 (BO3) - VCT Americas Stage 2 Play-In. 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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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