Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket UK → |
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 Polymarket UK.
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 Round 4 best-of-three match at the IEM Cologne Major Stage 3, scheduled for 14 June at 1:00PM ET. The conditional token pair on Polymarket currently prices G2 as overwhelming favourites, with the YES token (G2 victory) trading at parity whilst the NO token (Legacy victory) reflects minimal probability. Settlement hinges on match completion by 21 June; cancellation, ties, or delays beyond that window trigger a 50-50 split.
G2's dominance in recent Counter-Strike tournaments and their consistent roster strength form the foundation for this pricing. Legacy, competing from South America, operates at a significant skill and experience gap relative to European top-tier opposition. Historical Major results show teams ranked substantially below G2's tier rarely advance past early rounds, let alone secure outright victories in best-of-three formats where preparation depth matters considerably. The 100% implied probability reflects not certainty but rather the magnitude of this disparity.
Traders should monitor ESL's official schedule for any fixture postponements or technical issues that might trigger the 7-day delay clause. G2's participation in concurrent tournaments could theoretically affect roster availability, though Major commitments typically take priority. Legacy's recent form in qualifying rounds and any last-minute roster changes warrant attention, as would any official statements regarding venue or format adjustments. The settlement window closes 23:00 UTC on 14 June, allowing minimal buffer for extended matches or administrative delays.
Methodology
We track Counter-Strike: G2 vs Legacy (BO3) - IEM Cologne Major Stage 3 on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket UK, 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.
- 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 it cost to trade on Polymarket UK?
- Zero. Polymarket UK 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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