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
| Game 1 Winner | 0% KT Rolster Challengers | 100% Dplus KIA Challengers |
| Game 2 Winner | 0% KT Rolster Challengers | 100% Dplus KIA Challengers |
| Game 3 Winner | 51% KT Rolster Challengers | 49% Dplus KIA Challengers |
| Game 4 Winner | 49% KT Rolster Challengers | 51% Dplus KIA Challengers |
| Game Handicap: KT.C (-2.5) vs Dplus KIA Challengers (+2.5) | 0% KT Rolster Challengers | 100% Dplus KIA Challengers |
| Both Teams Slay Baron Nashor | 50% YES | 51% NO |
Market context
KT Rolster Challengers face Dplus KIA Challengers in the Asia Masters Playoffs upper bracket semifinal on 17 June, with the winner advancing directly to the final. The best-of-five format favours consistency and depth across a roster, and both organisations field competitive secondary lineups drawn from their LCK academy and regional talent pools. The 55% crowd-implied probability reflects marginal confidence in KT Rolster, suggesting near-parity in market expectations despite historical franchise strength differences.
KT Rolster's main roster has consistently performed at LCK level, which typically translates to stronger academy recruitment and coaching infrastructure than most regional competitors. Dplus KIA, by contrast, has invested heavily in challenger-tier development but faces structural disadvantages in scouting and player retention compared to the LCK's top organisations. Previous Asia Masters tournaments have shown that LCK-affiliated challenger teams win approximately 70% of matches against non-Korean regional challengers, though this fixture involves two Korean organisations, narrowing that advantage considerably. The current 55% weighting suggests traders are pricing in KT's organisational depth whilst acknowledging Dplus KIA's competitive preparation for this specific matchup.
Traders should monitor roster announcements and any last-minute substitutions in the week preceding the match, as challenger-tier lineups often experience late changes due to injury or LCK promotion. Scheduling confirmation remains critical given the 2:00 AM ET start time, which occasionally triggers broadcast delays in Asian tournaments. No recent roster changes or coaching announcements have emerged as of early June, leaving the probability anchored to historical organisational performance rather than fresh tactical intelligence.
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
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
- 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 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 fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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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