Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Map 1 Rounds Handicap: BC.Game Esports (-3.5) vs OG (+3.5) | 99% |
| Match Winner | 93% |
| Map 2 Winner | 89% |
| Map Handicap: BCG (-1.5) vs OG (+1.5) | 89% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Rounds Handicap: BC.Game Esports (-3.5) vs OG (+3.5) | 50% |
| Map 3 Rounds Handicap: BC.Game Esports (-3.5) vs OG (+3.5) | 50% |
| Map 2 Rounds Handicap: BC.Game Esports (-6.5) vs OG (+6.5) | 50% |
| Map 2 Total Rounds: Over/Under 24.5 | 50% |
| O/U 2.5 Games | 14% |
| Map 1 Total Rounds: Over/Under 21.5 | 2% |
| Map 1 Rounds Handicap: BC.Game Esports (-6.5) vs OG (+6.5) | 2% |
| Map 1 Total Rounds: Over/Under 24.5 | 2% |
Market context
BC.Game Esports versus OG is a best-of-three at the Esports World Cup Open Qualifier Play-Ins, with the crowd pricing BC.Game at about **69%** to win. That makes BC.Game the clear favourite and OG the live underdog, although not an overwhelming one in a BO3 where map vetoes and one swing map can keep variance high.[1][4][8]
The market sits in a familiar range for this pairing. Recent matchup pricing on CS2 preview sites has BC.Game around the mid-to-high 1.70s to win outright, while one head-to-head record shows BC.Game has only a **33%** historical win rate versus OG, a reminder that stylistic matchups can cut against the favourite even when current form looks cleaner.[1][13] Comparable market notes also point to BC.Game having the better recent results in regional play, but OG carrying enough quality to keep a 2-1 upset or narrow loss in play rather than a clean mismatch.[5][9]
For traders, the key catalysts are simple: the scheduled start, whether the lobby opens on time, and whether either side announces a roster change or technical delay before the series begins. The wider event schedule shows the Open Qualifier Play-Ins running across 7-9 August with multiple BO3s clustered tightly together, so timetable drift or server delays are the main settlement-risk variable rather than format uncertainty.[7][11] If the match starts, the main read-through is map veto strength and whether OG can force a competitive third map; if it does not start or is pushed beyond the settlement window, the market’s 50-50 fallback becomes the relevant outcome.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 Counter-Strike: BC.Game Esports vs OG (BO3) - Esport… on Who Will Win
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