Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 100% |
| Match Winner | 63% |
| O/U 2.5 Games | 58% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Game 2 Winner | 42% |
| Game Handicap: DK.C (-1.5) vs DN SOOPers Challengers (+1.5) | 1% |
Market context
DN SOOPers Challengers and Dplus KIA Challengers are due to play a best-of-three in the LCK Challengers League Rounds 3-4 Challenge Group, and the contract settles on which side wins that series. The current 100% YES reading implies the market is already priced as if the named outcome is certain, which is unusual for a live esports event and often reflects either stale pricing or a contract that has effectively been decided by upstream information rather than in-play uncertainty.
For context, these sides have met before in this cycle: Dplus KIA Challengers beat DN SOOPers Challengers 2-0 in the earlier Rounds 1-2 stage on 4 May, but DN SOOPers Challengers later turned the matchup around with a 2-0 win in a separate listing for the same pairing on 4 May, while external match trackers also show Dplus KIA leading parts of the head-to-head history across 2025 and 2026.[1][5][6][8][10] That kind of split recent form makes a hard 100% market signal worth treating cautiously, because BO3 League of Legends series can still swing sharply on draft quality, side selection and execution even when one roster is favoured.
The main catalysts are operational rather than macro: whether the match starts on schedule, whether the official tournament bracket confirms this exact round, and whether the streamed series is completed within the seven-day resolution window in the market rules.[2][4][12] If the fixture is delayed, rescheduled or superseded by another official result feed, the on-chain USDC settlement logic will matter more than any pre-match handicap, because a no-contest or unresolved delay can force a different outcome than the live series itself.[12]
Methodology
This page reads LoL: DN SOOPers Challengers vs Dplus KIA Challengers (BO3) - LCK Challengers League Rounds 3-4 Challenge Group on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
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