Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
90% | 10% | 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 2 Winner | 90% |
| O/U 2.5 Games | 87% |
| Total Kills Over/Under 30.5 in Game 2? | 75% |
| Total Kills Over/Under 27.5 in Game 2? | 74% |
| Both Teams Slay a Dragon | 51% |
| Any Player Penta Kill | 51% |
| First Blood in Game 1? | 51% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra 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% |
| 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% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 33.5 in Game 2? | 50% |
| Total Kills Over/Under 36.5 in Game 2? | 50% |
| Total Kills Over/Under 39.5 in Game 2? | 50% |
| Match Winner | 34% |
| Total Kills Over/Under 27.5 in Game 1? | 26% |
| Any Player Penta Kill | 25% |
| Game Handicap: KC (-1.5) vs Team Secret (+1.5) | 6% |
| Total Kills Over/Under 36.5 in Game 1? | 1% |
| Total Kills Over/Under 39.5 in Game 1? | 1% |
| Game 1 Winner | 0% |
| Game Handicap: TS (-1.5) vs Karmine Corp (+1.5) | 0% |
| Total Kills Over/Under 30.5 in Game 1? | 0% |
| Total Kills Over/Under 33.5 in Game 1? | 0% |
Market context
Team Secret and Karmine Corp face off in the League of Legends Lower Bracket semifinal at the Esports World Cup Group B, a match initially set for 9:40 AM ET on 15 July. The event carries a 0% crowd-implied probability for Team Secret winning, suggesting the market views Karmine Corp as the overwhelming favourite in this BO3 contest. Settlement occurs in USDC on-chain, with the contract resolving to Team Secret only if they secure the victory, while a cancellation or tie triggers a 50-50 split.
Historical precedents in esports prediction markets show that 0% probabilities often reflect either a genuine mismatch in team strength or a liquidity gap where whale flows have not yet entered. In past Rocket League and LoL tournaments at the Esports World Cup, teams like Karmine Corp have demonstrated dominant form, previously securing $400,000 for first place in similar high-stakes series [1]. Such outcomes typically anchor market expectations, making extreme odds like 0% less likely to shift unless a sudden roster change or cancellation occurs.
Traders should monitor the official Esports World Cup schedule for any delays beyond the seven-day window, which would force a 50-50 resolution, and watch for real-time announcements regarding match commencement. A delay past 16 July without a winner determined would invalidate the current probability, while a confirmed start locks in the USDC settlement mechanics. Recent tournament updates confirm Karmine Corp’s continued presence in Group B, reinforcing the market’s baseline assumption of their superiority [1].
Sources: 1
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 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.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- 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.
Trade LoL: Team Secret vs Karmine Corp (BO3) - Esports Wor… on BTC Prediction
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