Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Scam?.
Active sub-markets
| Map 1 Winner | 0% BetBoom Team | 100% Vitality |
| Map 2 Winner | 0% BetBoom Team | 100% Vitality |
| Match Winner | 0% BetBoom Team | 100% Vitality |
| O/U 2.5 Games | 0% Over | 100% Under |
| Map Handicap: VIT (-1.5) vs BetBoom Team (+1.5) | 100% Vitality | 0% BetBoom Team |
| Map 1 Rounds Handicap: Vitality (-3.5) vs BetBoom Team (+3.5) | 100% Vitality | 0% BetBoom Team |
Market context
Polymarket's conditional token structure currently prices BetBoom Team's victory at 12 cents on the dollar, implying roughly 12% implied probability against Vitality in this IEM Cologne Major Stage 3 Round 4 best-of-three. The USDC settlement sits on Polygon, with resolution tied to match completion by 21:15 UTC on 14 June. This pricing reflects a substantial underdog position for the Russian-led roster, though the mechanics allow for 50-50 resolution if the match doesn't conclude within seven days of the scheduled 10:30 ET start.
Vitality have maintained top-tier seeding throughout 2024 and 2025 Major tournaments, whilst BetBoom Team qualified through lower-bracket routes at recent events. Historical Major matchups between these squads show Vitality winning the majority of encounters, particularly in high-stakes knockout scenarios. The 12% probability aligns with typical market pricing for teams ranked substantially lower in current HLTV rankings, where Vitality sit comfortably in the top five globally and BetBoom occupy positions outside the immediate elite tier.
Traders should monitor official ESL Pro League announcements for any schedule shifts or technical delays, given the tournament's compressed format. Player roster confirmations matter here—both teams occasionally field stand-ins at Majors due to visa complications or last-minute roster changes. The settlement window's 7-day buffer protects against minor delays, but extended postponements would trigger the 50-50 resolution clause, eliminating directional exposure entirely.
Methodology
We track Counter-Strike: BetBoom Team vs Vitality (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 Scam?, 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?
- Polymarket Scam? 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.
- 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.
- 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.
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