Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
60% | 40% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
60% | 40% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Both Teams Slay a Dragon | 60% |
| Odd/Even Total Kills | 50% |
| Any Player Quadra Kill | 38% |
| Both Teams Slay Baron Nashor | 37% |
| Both Teams Destroy Inhibitors | 37% |
| Any Player Penta Kill | 26% |
| Match Winner | 14% |
Market context
Polymarket is pricing KT Rolster vs Gen.G at **33% YES** in USDC on Polygon, so the contract is still assigning roughly a one-in-three chance to KT winning the bo1 before settlement. On-chain, that means the market is trading conditional tokens tied to the match outcome, with the usual 50-50 fallback if the game is not completed in line with the rules.
The current price is best read against Gen.G’s stronger baseline in recent domestic League of Legends cycles, which makes a low-30s KT price look more like an upset bid than a coin flip. In one-off bo1s, however, variance is high: draft priority, side selection, and a single early mistake can overwhelm longer-run team strength, so short-format markets often sit materially away from team reputation. The 33% quote therefore suggests traders are giving KT a live but clear underdog chance rather than expecting a routine favourite win.
For the next few hours, the main catalysts are simple but important: whether the fixture starts on schedule, whether the official KeSPA Cup broadcast confirms the line-up, and whether either side posts last-minute roster or timing changes. Because the market resolves off the actual match result, any postponement, cancellation, or abnormal finish matters directly to the conditional token payout rather than just to the sporting narrative. Korean tournament scheduling and broadcast confirmation are the practical signals to watch, especially if the match page or organiser updates change shortly before the 13:30 UTC settlement window.
Sources: 1
Methodology
We track LoL: KT Rolster vs Gen.G (BO1) - KeSPA Cup Group Stage across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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
- 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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
Trade LoL: KT Rolster vs Gen.G (BO1) - KeSPA Cup Group Stage on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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