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 Total Rounds: Over/Under 20.5 | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map Handicap: JDG (-1.5) vs Nova Esports (+1.5) | 100% |
| Map 2 Total Rounds: Over/Under 19.5 | 90% |
| Map 3 Rounds Handicap: Nova Esports (-2.5) vs JD Gaming (+2.5) | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| Map 2 Total Rounds: Over/Under 22.5 | 10% |
| Map 2 Total Rounds: Over/Under 20.5 | 10% |
| Map 2 Total Rounds: Over/Under 21.5 | 10% |
| Map 2 Rounds Handicap: Nova Esports (-2.5) vs JD Gaming (+2.5) | 10% |
| Map 2 Rounds Handicap: Nova Esports (-3.5) vs JD Gaming (+3.5) | 10% |
| Map 1 Winner | 0% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Map Handicap: NOVA (-1.5) vs JD Gaming (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 22.5 | 0% |
| Map 1 Rounds Handicap: Nova Esports (-2.5) vs JD Gaming (+2.5) | 0% |
Market context
Nova Esports face JD Gaming in an upper bracket quarterfinal of the VCT China Stage 2 Playoffs on 14 August at 04:00 ET. The best-of-three match determines advancement within China's regional Valorant circuit, where both organisations compete for playoff seeding and qualification points toward international competition. Settlement occurs at 14:10 UTC on the scheduled date, with USDC payouts contingent on match completion and a decisive result.
The 0% implied probability reflects either extreme uncertainty about match execution or data scarcity around these Chinese regional teams within crypto prediction markets. Historical VCT China matches show consistent completion rates, though scheduling delays have occasionally extended beyond the standard window. Nova Esports and JD Gaming operate within a competitive ecosystem where roster stability and recent tournament performance vary considerably; comparable Chinese regional fixtures typically resolve without dispute when matches proceed as scheduled. The absence of trading activity suggests limited market liquidity rather than consensus on outcome likelihood.
Traders should monitor VCT China's official schedule for any postponements or cancellations, particularly given the early morning ET timing which can create logistical friction. Recent Chinese esports broadcasts have experienced occasional technical delays; Riot's official VCT announcements and team social channels will signal any material changes within 24 hours of match time. Funding conditions on major exchanges remain stable, with BTC spot trading near established support levels, indicating no macro volatility likely to affect settlement infrastructure. The 50-50 tie-resolution clause activates only if the match begins but remains incomplete beyond seven days, a scenario rare in professional Valorant fixtures.
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
- 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.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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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