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% |
| Map 2 Winner | 100% |
| Match Winner | 100% |
| Map Handicap: AG (-1.5) vs JD Gaming (+1.5) | 100% |
| Map 1 Total Rounds: Over/Under 19.5 | 100% |
| Map 1 Total Rounds: Over/Under 20.5 | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 19.5 | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 22.5 | 100% |
| Map 1 Total Rounds: Over/Under 22.5 | 100% |
| Map 3 Total Rounds: Over/Under 19.5 | 50% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Rounds Handicap: All Gamers (-2.5) vs JD Gaming (+2.5) | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| O/U 2.5 Games | 0% |
| Map 1 Rounds Handicap: All Gamers (-2.5) vs JD Gaming (+2.5) | 0% |
| Map 2 Rounds Handicap: All Gamers (-2.5) vs JD Gaming (+2.5) | 0% |
| Map 1 Rounds Handicap: All Gamers (-3.5) vs JD Gaming (+3.5) | 0% |
Market context
All Gamers’ meeting with JD Gaming is a best-of-three upper-bracket semifinal in VCT China Stage 2 Play-Ins, with the winner moving closer to the main Stage 2 playoffs. JD Gaming already arrive here off a 2-1 recovery against FunPlus Phoenix, where they dropped the opener on Summit but took Sunset 13-11 and Split 13-8, so the current 100% YES price is effectively treating them as the live side entering a bracket run rather than as a coin-flip underdog.[2][8][20]
For a prediction market settled in USDC, the main read-through is that the contract is binary on the official series result, but can still revert to 50-50 if the match is not played, ends level, or is delayed beyond the seven-day grace period. That makes the practical risk less about map-level variance than about event execution: a clean played series should settle decisively, while any schedule disruption near the 14:10 UTC window would matter more than pre-match form. Comparable VALORANT markets in this stage have generally tracked bracket completion rather than opponent name alone, with JD Gaming already showing they can rebound in a BO3 after losing map one.[2][8][13]
Catalysts to watch are the official VCT China schedule, any start-time changes, and whether the broadcast or tournament page confirms the upper-bracket semifinal is on deck as planned. If the series begins on time, live price should key off map one rather than broader form; if it is pushed back, the contract’s seven-day settlement language becomes the dominant factor. There is no strong BTC or ETH linkage specific to this esports match, so any crypto-market influence is likely to come only through general risk appetite, exchange funding conditions, or USDC liquidity rather than event fundamentals.
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 does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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%.
Trade Valorant: All Gamers vs JD Gaming (BO3) - VCT China … on BTC Prediction
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