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% |
| O/U 2.5 Games | 100% |
| Map 1 Rounds Handicap: FunPlus Phoenix (-2.5) vs JD Gaming (+2.5) | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 22.5 | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 3 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Total Rounds: Over/Under 19.5 | 100% |
| Map 3 Total Rounds: Over/Under 22.5 | 1% |
| Map 3 Total Rounds: Over/Under 21.5 | 1% |
| Map 3 Rounds Handicap: FunPlus Phoenix (-2.5) vs JD Gaming (+2.5) | 1% |
| Map 2 Rounds Handicap: FunPlus Phoenix (-3.5) vs JD Gaming (+3.5) | 1% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| Map Handicap: FPX (-1.5) vs JD Gaming (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 22.5 | 0% |
| Map 1 Total Rounds: Over/Under 20.5 | 0% |
| Map 2 Rounds Handicap: FunPlus Phoenix (-2.5) vs JD Gaming (+2.5) | 0% |
Market context
FunPlus Phoenix and JD Gaming are due to meet in a best-of-three upper-bracket quarter-final at VCT China Stage 2 Play-Ins, with the market settling on the match winner only if the series is completed normally. The contract sits at a crowd-implied 100% for **YES**, which means the market is effectively pricing the specified side as a near-certainty rather than just a simple coin flip on the matchup itself.[2][12][13]
That near-unanimous reading looks anchored in recent head-to-head and event form: FPX already beat JDG 2-0 in Stage 2 group play in July, and multiple match pages list FPX as the favourite for the rematch.[7][16][3] In comparable VCT bracket spots, the market has typically moved hardest when one team has already shown a clean map veto edge or a prior 2-0 over the same opponent, because Bo3s in Valorant are highly sensitive to map pool and side selection rather than just overall team reputation.[16][3]
The main catalysts are operational rather than macro: confirmation that the fixture starts on time, no bracket reshuffle, and no format change that could alter the settlement path. Because the contract resolves via USDC on-chain, traders usually care less about broad BTC or ETH direction here than about event-specific execution risk, although crypto market-wide volatility can still affect secondary liquidity and hedging appetite on prediction venues. With the scheduled start listed for 08:00 UTC and live match pages already up, the key watchpoint is whether the series actually begins and completes before any delay window becomes relevant.[1][2][9]
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%.
Trade Valorant: FunPlus Phoenix vs JD Gaming (BO3) - VCT C… on BTC Prediction
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