Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
54% | 46% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
54% | 46% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi 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 Kalshi UK.
Active sub-markets
| Map 1 Winner | 54% M80 | 47% NRG |
| Map 2 Winner | 57% M80 | 43% NRG |
| Match Winner | 56% M80 | 44% NRG |
| O/U 2.5 Games | 48% Over | 52% Under |
| Map Handicap: M80 (-1.5) vs NRG (+1.5) | 31% M80 | 70% NRG |
| Map 1 Rounds Handicap: M80 (-3.5) vs NRG (+3.5) | 34% M80 | 66% NRG |
Market context
M80 and NRG face off in a Counter-Strike best-of-three at IEM Cologne's Major Stage 1, with the match scheduled for 4 June at 1:00 PM ET. The Polymarket contract currently prices M80's victory at 55 cents per USDC token on Polygon, implying roughly even odds with a modest lean towards the North American roster. Settlement hinges on a completed match result; any cancellation, tie, or delay beyond seven days without resolution triggers a 50-50 split of the conditional tokens.
Historically, M80 has shown inconsistent performance against top-tier opposition at international majors, whilst NRG has demonstrated stronger consistency in best-of-three formats over the past eighteen months. The 55% probability reflects neither team as a clear favourite, consistent with their recent head-to-head record where results have tilted slightly towards M80 in online play but favoured NRG in LAN environments. Comparable Stage 1 matches at previous Cologne events have seen similarly tight pricing when teams possessed overlapping skill tiers.
Traders should monitor roster changes or last-minute substitutions announced before 4 June, as both organisations have rotated players mid-tournament in prior seasons. IEM's scheduling reliability remains strong, reducing forfeiture risk substantially. The settlement window closes at 23:00 UTC on 4 June, allowing roughly twenty-two hours post-match for result confirmation and blockchain settlement. Any technical delays at the venue or streaming platform disruptions could affect conditional token resolution mechanics on-chain.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi 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 Kalshi UK?
- Zero. Kalshi 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in minutes.
Trade Counter-Strike: M80 vs NRG (BO3) - IEM Cologne Major… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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