Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
70% | 30% | 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 3 Rounds Handicap: Liquid (-3.5) vs 1WIN (+3.5) | 70% |
| Map 1 Total Rounds: Over/Under 21.5 | 67% |
| Map 3 Total Rounds: Over/Under 21.5 | 49% |
| O/U 2.5 Games | 47% |
| Map 2 Rounds Handicap: Liquid (-3.5) vs 1WIN (+3.5) | 46% |
| Map 2 Total Rounds: Over/Under 21.5 | 45% |
| Map 1 Rounds Handicap: Liquid (-3.5) vs 1WIN (+3.5) | 43% |
| Map Handicap: TL (-1.5) vs 1WIN (+1.5) | 40% |
| Map 1 Winner | 39% |
| Match Winner | 34% |
| Map 2 Winner | 33% |
Market context
1WIN and Liquid are set to meet in a best-of-three in the Esports World Cup Open Qualifier play-ins, with the qualifier running from 7–9 August and the play-in stage scheduled for 9 August in a single-elimination format. That matters for resolution because the market is tied to the actual match result, while a cancellation, tie, or delay beyond seven days would push it to 50-50 under the contract terms.[1][4]
The current 35% YES implies the market is leaning against 1WIN, but not decisively so. Comparable pricing across esports markets has shown Liquid installed as the favourite against 1WIN in other open-qualifier matchups, with one bookmaker listing Team Liquid around 1.32 versus 1WIN at 3.10, which is consistent with a sub-50% implied win chance for 1WIN and helps explain why the market sits below parity.[10] The wider context also favours a cautious read: Liquid are already active in the same qualifier window, while 1WIN have been progressing through the bracket, so trader attention is likely to stay on bracket advancement and whether both sides actually arrive at this round.[7][12]
The main catalysts are scheduling and administrative rather than macroeconomic: the organiser’s fixture flow, any late bracket reshuffles, and whether either team is forced into a walkover or forfeiture. Because settlement is in USDC on-chain, traders are also watching whether broader crypto conditions affect liquidity rather than the match itself; in a market like this, funding and spot moves in BTC or ETH matter mainly insofar as they change risk appetite and capital rotation into prediction markets. The fact that the play-ins are compressed into a single day means any delay or stream-side adjustment close to the 15:00 UTC settlement window could matter more than usual.[1][14]
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.
- 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.
- 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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