Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map Handicap: TE (-1.5) vs JD Gaming (+1.5) | 100% |
| Map 1 Total Rounds: Over/Under 20.5 | 99% |
| Map 1 Total Rounds: Over/Under 21.5 | 99% |
| Map 1 Total Rounds: Over/Under 22.5 | 99% |
| Map 2 Total Rounds: Over/Under 20.5 | 90% |
| Map 2 Total Rounds: Over/Under 19.5 | 90% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Rounds Handicap: JD Gaming (-2.5) vs Trace Esports (+2.5) | 50% |
| Map 1 Rounds Handicap: JD Gaming (-2.5) vs Trace Esports (+2.5) | 10% |
| Map 2 Total Rounds: Over/Under 21.5 | 1% |
| Map 2 Total Rounds: Over/Under 22.5 | 1% |
| Map 1 Winner | 0% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Map Handicap: JDG (-1.5) vs Trace Esports (+1.5) | 0% |
| Map 2 Rounds Handicap: JD Gaming (-2.5) vs Trace Esports (+2.5) | 0% |
Market context
JD Gaming and Trace Esports are set to contest the lower bracket final of Valorant's VCT China Stage 2 Play-Ins on 12 August at 06:00 ET. The winner advances to the upper bracket final, whilst the loser is eliminated from the competition. On Polymarket, the contract currently prices JD Gaming's victory at zero, reflecting either extreme confidence in Trace Esports or insufficient liquidity to establish a meaningful market. The settlement window closes at 17:55 UTC on 12 August, allowing roughly eleven hours for the match to conclude after its scheduled start time.
China's Valorant competitive scene has historically favoured established organisations with consistent rosters and infrastructure. JD Gaming and Trace Esports both operate within this ecosystem, though their recent form and roster stability differ materially. Previous VCT China play-in brackets have seen favourites falter when facing determined challengers, particularly when teams deploy unconventional agent compositions or exploit meta shifts mid-tournament. The 0% pricing suggests either a data gap in the market or confidence based on recent scrim results and team announcements not yet reflected in public discourse.
Traders should monitor official VCT China communications for any schedule adjustments, roster changes, or player availability issues in the days preceding the match. Valorant patch updates deployed shortly before play-ins can reshape agent viability and team preparation timelines. Technical issues during Chinese regional broadcasts have occasionally caused delays; the settlement terms specify that matches delayed beyond seven days without completion resolve 50-50, creating tail risk for positions held through the event window.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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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