Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
51% | 49% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
51% | 49% | 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 2 Winner | 51% BIG | 49% B8 |
| Map 2 Rounds Handicap: BIG (-3.5) vs B8 (+3.5) | 32% BIG | 68% B8 |
| Map 1 Winner | 48% BIG | 53% B8 |
| Match Winner | 45% BIG | 56% B8 |
| O/U 2.5 Games | 48% Over | 53% Under |
| Map Handicap: B8 (-1.5) vs BIG (+1.5) | 27% B8 | 73% BIG |
Market context
BIG and B8 face off in Round 5 of IEM Cologne Major Stage 2, a best-of-three Counter-Strike encounter scheduled for 9 June at 1:00PM ET. The Polymarket contract currently prices BIG's victory at 51%, reflecting near-parity in the conditional token market on Polygon. Settlement hinges on match completion by 16 June; any cancellation, tie, or unresolved outcome beyond that window triggers a 50-50 split of USDC collateral.
BIG's recent Major performances provide context for the current odds. The German roster has shown inconsistent results at high-stakes tournaments, oscillating between dominant group-stage runs and early eliminations. B8, the Ukrainian squad, entered 2024 with roster adjustments that improved their mid-tier consistency, though they remain less proven against top-tier opposition in best-of-three formats. Historical matchups between these sides show competitive games without a decisive head-to-head advantage, which explains why traders have priced this near 50-50 despite BIG's marginally higher seeding.
Traders should monitor IEM's official schedule for any format changes or venue delays affecting the 9 June fixture. Recent ESL announcements regarding Major logistics have occasionally shifted match timings by several hours. Map pool selections, released typically 24 hours before play, will signal tactical preparation; B8's comfort on specific maps has historically influenced their upset potential. Roster confirmations matter too—any last-minute stand-in announcements would shift the conditional token distribution sharply, as substitutes often disrupt team chemistry in high-pressure rounds.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- Is this market available outside the US?
- Polymarket UK 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.
- 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.
Trade Counter-Strike: BIG vs B8 (BO3) - IEM Cologne Major … on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
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