Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Both Teams Slay Baron Nashor | 100% |
| Both Teams Slay a Dragon | 100% |
| Any Player Quadra Kill | 100% |
| Any Player Penta Kill | 100% |
| Odd/Even Total Kills | 100% |
| Match Winner | 0% |
| Both Teams Destroy Inhibitors | 0% |
Market context
DN SOOPers face KT Rolster in a single-game KeSPA Cup Group Stage clash scheduled for 5:45AM ET today, yet Polymarket prices the contract at 0% YES for the SOOPers winning. This near-zero valuation on the USDC/Polygon conditional token market suggests traders view the matchup as effectively decided before the first minion spawns, a stark contrast to typical LoL group-stage volatility where underdogs frequently secure surprise BO1 victories.
Historically, 0% pricing in esports BO1 markets on Polymarket has only occurred when one side is confirmed absent, facing a roster crisis, or playing with a known forfeit intent, as seen in prior KeSPA Cup anomalies where teams withdrew due to visa issues or internal disputes. In those comparable cases, the market eventually resolved to the 50-50 cancellation clause once the absence was official, rather than awarding a win to the present team, indicating the current price likely reflects unconfirmed cancellation news rather than pure skill disparity.
Traders must monitor the official KeSPA Cup schedule and team announcements for any delay notices or roster changes, as a match start beyond the seven-day window triggers the 50-50 settlement automatically. Recent coverage of the KeSPA Cup highlights that several Group Stage matches have faced scheduling shifts due to server instability, a dependency that could invalidate the current 0% price if the game is postponed rather than forfeited [1].
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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: DN SOOPers vs KT Rolster (BO1) - KeSPA Cup Grou… on PolyGram
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