Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Both Teams Slay Baron Nashor | 100% |
| Both Teams Slay a Dragon | 100% |
| Any Player Quadra Kill | 100% |
| Any Player Penta Kill | 100% |
| Odd/Even Total Kills | 100% |
| Match Winner | 0% |
| Both Teams Destroy Inhibitors | 0% |
Market context
DN SOOPers face KT Rolster in a single-game KeSPA Cup Group Stage clash that was originally set for 5:45AM ET on 20 July, yet the market now prices a DN SOOPers win at 0% YES, implying the contract is effectively dead or the match has already been voided. On Polymarket, this conditional token trades on Polygon using USDC, where the zero price suggests traders believe the outcome is either pre-determined as a KT win, the event was cancelled, or the settlement rules have already triggered the 50-50 fallback due to a delay beyond seven days.
Historically, LoL prediction markets that collapse to 0% before settlement often follow a pattern seen in past KeSPA and LCK group-stage matches where one team forfeits due to roster issues or scheduling conflicts, causing the market to resolve immediately to the opposing side rather than waiting for a replay. In comparable cases from 2024–2025, when a match was delayed beyond the seven-day window without a winner, the contract resolved to 50-50, but a 0% price typically indicates the platform has already received confirmation of a forfeiture or cancellation, making the YES share worthless.
Traders should monitor official KeSPA Cup announcements for any late roster changes, match postponements, or forfeiture notices, as these are the primary catalysts that would shift the probability from 0% to either 100% for KT or 50% for the fallback. Recent LCK coverage from Inven Global highlights that roster instability and travel delays remain common disruptors in early 2026 esports schedules, meaning a sudden update could still alter the settlement outcome if the seven-day window has not yet closed.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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: DN SOOPers vs KT Rolster (BO1) - KeSPA Cup Grou… on Kalshi UK
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