Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
69% | 31% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
69% | 31% | 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 |
|---|---|
| Match Winner | 69% |
| Game 1 Winner | 63% |
| Game 2 Winner | 63% |
| Both Teams Slay a Dragon | 57% |
| Both Teams Slay a Dragon | 57% |
| Both Teams Slay a Dragon | 56% |
| First Blood in Game 2? | 53% |
| First Blood in Game 1? | 53% |
| Any Player Penta Kill | 52% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Odd/Even Total Kills | 50% |
| Total Kills Over/Under 30.5 in Game 2? | 47% |
| Total Kills Over/Under 30.5 in Game 1? | 46% |
| O/U 2.5 Games | 45% |
| Both Teams Slay Baron Nashor | 43% |
| Both Teams Destroy Inhibitors | 43% |
| Both Teams Destroy Inhibitors | 43% |
| Any Player Quadra Kill | 42% |
| Any Player Quadra Kill | 42% |
| Game Handicap: Navi (-1.5) vs Shifters (+1.5) | 41% |
| Both Teams Slay Baron Nashor | 38% |
| Any Player Penta Kill | 26% |
| Any Player Penta Kill | 26% |
Market context
Natus Vincere are live in a BO3 against Shifters, and the market is pricing NAVI at 63% to win outright. That sits close to the recent head-to-head record: NAVI beat Shifters 2-1 in April, and the earlier 2026 meeting also went NAVI’s way, which gives the favourite a small but real historical edge rather than a runaway one.[9][10][13]
The current price also reflects how volatile League markets can be when roster form is uneven. Recent match data shows NAVI winning three of their last five series while Shifters have been less consistent, but the teams have been tightly matched in several maps, so a best-of-three keeps upset risk meaningful even when the market leans one side.[6][13][16] For a USDC-settled contract, the main practical issue is whether the series is played to completion before the settlement window closes; if it is delayed beyond seven days, or is cancelled or left unresolved, it resolves 50-50 under the rules.
Traders should watch the official LEC schedule, any broadcast or lobby delays, and whether the series begins on time, because those operational details matter more here than broader crypto beta. In macro terms, this kind of esports contract usually trades independently of BTC or ETH spot, though sharp moves in crypto can still affect risk appetite and secondary-market pricing; if a trader is cross-hedging, funding and spot volatility are the only meaningful crypto-side inputs. The key catalyst is still simple match execution: a confirmed start, no forfeits, and completion of all games determine whether the 63% implied probability is realised or reset by market rules.[8]
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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.
Trade LoL: Natus Vincere vs Shifters (BO3) - LEC Regular S… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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