Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on BTC Prediction.
Active sub-markets
| Map 1 Winner | 100% G2 | 0% Legacy |
| Map 2 Winner | 100% G2 | 0% Legacy |
| Match Winner | 100% G2 | 0% Legacy |
| O/U 2.5 Games | 0% Over | 100% Under |
| Map Handicap: G2 (-1.5) vs Legacy (+1.5) | 100% G2 | 0% Legacy |
| Map 1 Rounds Handicap: G2 (-3.5) vs Legacy (+3.5) | 100% G2 | 0% Legacy |
Market context
G2 Esports face Legacy in a Counter-Strike best-of-three encounter at IEM Cologne Major Stage 3, scheduled for 14 June 2026 at 13:00 ET. The match represents a Round 4 fixture within the tournament's group stage format, where both teams compete for advancement and seeding advantage. G2 currently field one of Europe's most consistent rosters, whilst Legacy, a South American representative, enters as a lower-seeded challenger. The 100% implied probability reflects G2's substantial competitive advantage based on recent form, head-to-head records, and tier-one tournament experience.
Historical precedent suggests that matches between established European organisations and emerging regional teams at major tournaments rarely produce upsets at this stage. G2's participation in multiple Major finals and consistent top-eight finishes across 2025–2026 events establish them as heavy favourites. Legacy's qualification to this stage indicates competitive merit, yet their limited track record against tier-one opposition at Majors creates a significant skill gap. Comparable fixtures from prior IEM Cologne editions show similar probability distributions when top-seeded European teams face regional challengers, with outcomes typically aligning with pre-match expectations in 85–90% of cases.
Traders should monitor ESL's official tournament schedule for any fixture delays, roster changes, or technical issues that could trigger the 50-50 tie-break clause. Recent CSGO patch updates and map pool adjustments announced via ESL's channels may influence preparation timelines. The settlement window closes 23:00 UTC on 14 June, providing a narrow window for match completion; any postponement beyond 21 June would activate the tie-break resolution. USDC settlement occurs upon official ESL confirmation of the result.
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 — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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.
FAQ
- Where can I trade this market with the lowest fees?
- On BTC Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does it cost to trade on BTC Prediction?
- Zero. BTC Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in minutes.
Trade Counter-Strike: G2 vs Legacy (BO3) - IEM Cologne Maj… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on BTC Prediction →