Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
68% | 32% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
68% | 32% | 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 |
|---|---|
| Both Teams Slay a Dragon | 68% |
| Both Teams Slay a Dragon | 65% |
| Match Winner | 64% |
| Game 1 Winner | 61% |
| Game 2 Winner | 57% |
| Both Teams Slay Baron Nashor | 53% |
| Any Player Quadra Kill | 53% |
| Total Kills Over/Under 27.5 in Game 1? | 53% |
| Any Player Penta Kill | 52% |
| Both Teams Destroy Inhibitors | 51% |
| First Blood in Game 1? | 51% |
| Total Kills Over/Under 27.5 in Game 2? | 51% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 30.5 in Game 2? | 50% |
| O/U 2.5 Games | 48% |
| Both Teams Slay a Dragon | 40% |
| Game Handicap: GEN (-1.5) vs T1 (+1.5) | 39% |
| Total Kills Over/Under 30.5 in Game 1? | 38% |
| Both Teams Slay Baron Nashor | 30% |
| Any Player Quadra Kill | 29% |
| Both Teams Slay Baron Nashor | 28% |
| Any Player Quadra Kill | 28% |
| Both Teams Destroy Inhibitors | 27% |
| Both Teams Destroy Inhibitors | 27% |
| Any Player Penta Kill | 25% |
| Any Player Penta Kill | 25% |
| Game Handicap: T1 (-1.5) vs Gen.G (+1.5) | 18% |
Market context
Gen.G and T1 meet in a best-of-three that has usually been close enough to make a low-60s price plausible, but not enough to call it even money. Across their head-to-head record, Gen.G hold a narrow overall edge, with 23 wins to T1’s 20, and a 66-59 map lead; in the last 12 months, Gen.G have also led 6-3 in series.[2] The most recent listed meeting in July 2025 finished 2-1 to Gen.G, while other 2025 results swung both ways, which is consistent with a rivalry that often turns on draft and early objective control rather than simple form.[1][11] Liquipedia’s current LCK 2026 standings show both teams near the top of the Legend Group, reinforcing that this is a high-grade matchup rather than a mismatch.[3]
For traders, the main catalysts are the official start time, any broadcast or schedule changes, and whether both line-ups are confirmed before the window closes. The market settles on the match result if played to completion, but a cancellation, tie, or delay beyond seven days would push it to 50-50, so schedule certainty matters as much as performance.[Market description] The current 61% YES price implies the crowd slightly prefers Gen.G, but that is still compatible with a volatile BO3 where one draft read or a single early skirmish can flip the series. If there is broader crypto risk sentiment around settlement, USDC liquidity on the venue matters mechanically, yet the contract outcome itself is driven by the verified esports result rather than BTC or ETH direction.[Market description]
Methodology
This page reads LoL: Gen.G vs T1 (BO3) - LCK Round 3-4 Legend 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.
- 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.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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