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 |
|---|---|
| Game 2 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Both Teams Slay a Dragon | 100% |
| Both Teams Slay a Dragon | 55% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 45% |
| Both Teams Destroy Inhibitors | 45% |
| Odd/Even Total Kills | 45% |
| Both Teams Slay Baron Nashor | 45% |
| Both Teams Slay a Dragon | 45% |
| Both Teams Destroy Inhibitors | 45% |
| Any Player Quadra Kill | 45% |
| Any Player Penta Kill | 45% |
| Odd/Even Total Kills | 45% |
| Game 1 Winner | 0% |
| Game Handicap: KRX (-1.5) vs DN SOOPers (+1.5) | 0% |
| 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% |
| Game Handicap: DNS (-1.5) vs Kiwoom DRX (+1.5) | 0% |
Market context
Polymarket is pricing DN SOOPers vs Kiwoom DRX at **0% YES**, which implies no visible expectation of a DN SOOPers win in this conditional token contract on Polygon settled in USDC. The market resolves on the actual BO3 result, so the relevant read-through for traders is the live match outcome, not broader team reputation.
Recent comparable pricing around this fixture has favoured Kiwoom DRX quite strongly: Polymarket’s own KeSPA Cup page showed Kiwoom DRX around **70%** versus DN SOOPers **30%**, while third-party odds boards listed Kiwoom DRX near **1.43–1.47** and DN SOOPers around **2.63–2.74**.[14][2][6] That sits alongside recent matchup context, including a reported 2-0 Kiwoom DRX sweep of DN SOOPers earlier in the month, which helps explain why the market has not attracted much bid-side support for DN SOOPers.[5][11] For a user holding the contract, the main mechanical point is simple: if the series is played and DN SOOPers win, the token pays out on that outcome; if the match is cancelled, tied, or drifts beyond the seven-day settlement rule without a winner, it falls back to 50-50 under Polymarket’s rules.
The catalysts to watch are the official series start, any change in schedule, and whether both line-ups remain intact through the last-chance qualifier bracket. Multiple match trackers list the game for 10 August at 08:15 UTC, and Polymarket’s own event page has the fixture under the KeSPA Cup last chance qualifier slate.[1][9][10] In practice, traders should watch for scoreline updates, pauses, or abandonment because those affect settlement only if the series is not completed; otherwise the on-chain contract simply tracks the final match result.
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 Kalshi 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.
UK Frequently Asked Questions
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade LoL: DN SOOPers vs Kiwoom DRX (BO3) - KeSPA Cup Last… on Kalshi UK
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