Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
| Match Winner | 100% Legacy | 0% FlyQuest |
| Map 1 Total Rounds: Over/Under 21.5 | 0% Over | 100% Under |
| Map 1 Rounds Handicap: Legacy (-3.5) vs FlyQuest (+3.5) | 100% Legacy | 0% FlyQuest |
| Map 1 Rounds Handicap: FlyQuest (-3.5) vs Legacy (+3.5) | 0% FlyQuest | 100% Legacy |
| Map 1 Rounds Handicap: Legacy (-9.5) vs FlyQuest (+9.5) | 0% Legacy | 100% FlyQuest |
| Map 1 Total Rounds: Over/Under 18.5 | 100% Over | 0% Under |
Market context
Legacy and FlyQuest face off in a best-of-one Counter-Strike encounter during the IEM Cologne Major Stage 2 group phase, scheduled for 6 June 2026 at 1:30PM Eastern Time. The match determines advancement through the tournament's second stage, with both teams competing in a format that eliminates margin for error or strategic map selection adjustments.
The 100% implied probability reflects significant uncertainty in how prediction markets are pricing this fixture relative to traditional sportsbook offerings. Historical precedent from major CS tournaments shows that Stage 2 matches between established rosters rarely settle at such extreme probabilities unless one team has withdrawn or forfeiture conditions are already in place. FlyQuest's recent roster changes and Legacy's inconsistent performance across LAN events in 2025 typically generate tighter odds spreads at conventional betting venues. The settlement mechanism—which resolves to 50-50 if the match is delayed beyond seven days or cancelled outright—creates additional friction that sportsbooks usually price more conservatively than prediction markets do.
Traders should monitor ESL's official tournament schedule for any postponements or venue complications, particularly given the compressed group-stage timeline. Recent IEM events have experienced scheduling delays due to visa processing and travel logistics affecting international rosters. Roster confirmations and any last-minute substitutions announced within 48 hours of match time could shift market expectations, though the current extreme probability suggests the market has already factored in a decisive outcome or structural advantage for one side. Comparison with Betfair and traditional esports bookmakers would reveal whether this represents genuine consensus or market inefficiency.
Methodology
We track Counter-Strike: Legacy vs FlyQuest (BO1) - IEM Cologne Major Stage 2 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 Best Prediction Markets, 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.
- Is this market available outside the US?
- Best Prediction Markets is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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, Best Prediction Markets triggers a quick verification flow that finishes in minutes.
Trade Counter-Strike: Legacy vs FlyQuest (BO1) - IEM Colog… on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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