Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets 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 Best Prediction Markets UK.
Active sub-markets
| Match Winner | 0% Top Esports Challenger | 100% KT Rolster Challengers |
| O/U 2.5 Games | 0% Over | 100% Under |
| Game Handicap: KT.C (-1.5) vs Top Esports Challenger (+1.5) | 100% KT Rolster Challengers | 0% Top Esports Challenger |
| Both Teams Slay Baron Nashor | 0% YES | 100% NO |
| Both Teams Slay a Dragon | 100% YES | 0% NO |
| Both Teams Destroy Inhibitors | 0% YES | 100% NO |
Market context
Top Esports Challenger and KT Rolster Challengers are scheduled to compete in a best-of-three match within the Asia Masters Last Chance Qualifier on 15 June at 04:00 ET. The fixture represents a secondary-tier regional competition where challenger rosters from major League of Legends organisations compete for qualification to broader Asian tournaments. The 0% implied probability currently reflected in this market suggests either extremely limited trading volume or a technical settlement condition that has already been triggered.
Historical precedent for matches involving KT Rolster's academy roster shows mixed results against Chinese challenger teams; KT's main-roster infrastructure typically provides resource advantages to their secondary squad, though Top Esports Challenger has demonstrated competitive depth within the LPL's second tier. The Asia Masters format has experienced scheduling volatility in previous seasons, with qualifier matches occasionally postponed or rescheduled due to travel restrictions or broadcast coordination across multiple time zones. Current probability readings at major sportsbooks remain unavailable for this specific matchup, likely reflecting the niche status of challenger-level competition and limited wagering infrastructure.
Traders should monitor official League of Legends esports schedules and both organisations' social media channels for fixture confirmation or postponement announcements. The settlement window closes 15 June at 14:00 UTC, providing a ten-hour buffer after the scheduled start time. Any cancellation, format change, or delay exceeding seven days would trigger alternative resolution conditions. Roster changes or player availability updates from either organisation could affect competitive balance, though such announcements typically emerge within 48 hours of match day.
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
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?
- On Best Prediction Markets 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.
- Is this market available outside the US?
- Best Prediction Markets 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 does it cost to trade on Best Prediction Markets UK?
- Zero. Best Prediction Markets 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.
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