Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 100% |
| Both Teams Slay a Dragon | 100% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
| Odd/Even Total Kills | 0% |
Market context
Kiwoom DRX faces KT Rolster in a single-game KeSPA Cup Group Stage clash originally set for 20 July at 8:00AM ET, with the match now effectively concluded as KT secured a clean 1-0 victory in their recent LCK 2026 encounter against a DRX counterpart[1]. The prediction market currently shows a 100% YES implied probability for Kiwoom DRX winning, creating a stark divergence from the 71.5% probability favoured by algorithmic analysts for KT Rolster on the same fixture[2]. This 28.5% gap between crowd pricing and model consensus mirrors historical anomalies where late-stage tournament markets misprice teams based on outdated form rather than current roster performance.
Traders should monitor official KeSPA Cup result confirmations and any forfeiture announcements, as the market resolves to a 50-50 split if the match is cancelled, tied, or delayed beyond seven days without a winner. The recent LCK highlights showing KT’s dominance suggest the 100% DRX pricing may reflect a settlement error or a misaligned contract definition rather than genuine competitive expectation[1]. With in-game catalysts like Baron Nashor and dragon control showing near-certain probabilities in parallel markets, the underlying match outcome hinges on whether the scheduled BO1 was actually played or if the 100% line stems from a pre-match cancellation that has not yet been formally updated in the resolution protocol[2].
The absence of a live result feed for this specific KeSPA Cup match, despite the LCK highlight confirming KT’s win in a comparable 2026 fixture, leaves the 100% DRX probability vulnerable to rapid correction once official standings are published. Analysts at alphio.ai maintain KT as the stronger side, reinforcing the view that the current crowd-implied probability is an outlier requiring verification against the tournament’s official match log[2].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets 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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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'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 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.
Trade LoL: Kiwoom DRX vs KT Rolster (BO1) - KeSPA Cup Grou… on Best Prediction Markets UK
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