Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 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
| Game 1 Winner | 0% Forsaken | 100% Karmine Corp Blue |
| Game 2 Winner | 0% Forsaken | 100% Karmine Corp Blue |
| Odd/Even Total Kills | 100% Odd | 0% Even |
| Both Teams Slay Baron Nashor | 0% YES | 100% NO |
| Both Teams Slay a Dragon | 0% YES | 100% NO |
| Both Teams Destroy Inhibitors | 0% YES | 100% NO |
Market context
Forsaken and Karmine Corp Blue face off in a decider match for EMEA Masters Group B, with the winner advancing and the loser's tournament hopes dimming considerably. The best-of-three fixture was originally scheduled for 12 June at 11:00 AM ET, though scheduling shifts remain common in regional League of Legends competition. On Polymarket, the contract currently reflects zero probability for a Forsaken victory, with conditional tokens priced accordingly on Polygon; this extreme skew suggests either overwhelming confidence in Karmine Corp Blue's superiority or minimal liquidity depth in the order book at present.
Historical precedent in EMEA Masters shows that seeding and group-stage positioning often correlate with match outcomes, though upsets do occur when teams exploit meta shifts or capitalise on preparation advantages. Karmine Corp Blue, the academy roster of the LEC organisation, typically fields experienced players and benefits from institutional resources, which has historically translated to consistency in regional tournaments. Forsaken's track record in comparable fixtures provides the baseline against which traders should calibrate their conviction.
Key catalysts include official roster confirmations closer to match day, any last-minute scheduling changes announced through Riot's esports channels, and performance in preceding group-stage matches that might reveal meta adaptation or mechanical issues. The settlement window closes on 13 June at 00:10 UTC, allowing approximately 13 hours post-match for results confirmation. Traders should monitor whether either team announces roster changes or coaching adjustments in the days preceding the fixture, as these frequently signal strategic pivots that can shift competitive balance.
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 Kalshi UK, which mirrors the Polymarket order book directly.
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
- Is this market available outside the US?
- Kalshi 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.
- 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.
- 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 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 LoL: Forsaken vs Karmine Corp Blue (BO3) - EMEA Mast… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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