Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 1 Total Rounds: Over/Under 22.5 | 100% |
| Map 1 Total Rounds: Over/Under 20.5 | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Rounds Handicap: XLG Gaming (-2.5) vs Bilibili Gaming (+2.5) | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 3 Total Rounds: Over/Under 22.5 | 10% |
| Map 3 Total Rounds: Over/Under 20.5 | 10% |
| Map 3 Total Rounds: Over/Under 21.5 | 10% |
| Map 3 Rounds Handicap: XLG Gaming (-2.5) vs Bilibili Gaming (+2.5) | 10% |
| Map 2 Winner | 0% |
| Map Handicap: XLG (-1.5) vs Bilibili Gaming (+1.5) | 0% |
| Map 1 Rounds Handicap: XLG Gaming (-2.5) vs Bilibili Gaming (+2.5) | 0% |
| Map 2 Total Rounds: Over/Under 22.5 | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map Handicap: BLG (-1.5) vs XLG Gaming (+1.5) | 0% |
Market context
Bilibili Gaming face XLG Gaming in the upper bracket semifinal of the Valorant Champions Tour China Stage 2 Playoffs on 19 August 2026. The best-of-three match determines progression toward the regional finals and qualification points toward international competition. Both organisations field rosters drawn from China's professional Valorant circuit, where roster stability and scrim performance have historically correlated with playoff advancement.
The 100% implied probability reflects Bilibili Gaming's established standing within Chinese Valorant. Bilibili has maintained consistent top-four finishes across recent VCT China stages and possesses deeper organisational resources than most regional competitors. Historical precedent suggests teams with comparable infrastructure and prior playoff experience convert upper bracket seeding into match victories at rates exceeding 75% in similar regional formats. XLG Gaming, whilst competitive, has not demonstrated the same consistency across stage competitions. The settlement window closes at 17:50 UTC on 19 August, allowing approximately 11 hours post-match for result confirmation and USDC settlement.
Traders should monitor official VCT China schedule confirmations and any roster changes announced before match day, as player availability directly affects team preparation depth. Postponement clauses permit rescheduling until 2 September 2026 at 23:59 UTC; force majeure events affecting either organisation's travel or infrastructure would trigger this mechanism. Recent VCT China broadcasts have maintained consistent scheduling adherence, reducing postponement risk. The match outcome carries no direct macro crypto correlation, though settlement execution depends on timely result reporting from Riot Games' official broadcast channels.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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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