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 2 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Both Teams Slay a Dragon | 100% |
| Odd/Even Total Kills | 100% |
| Both Teams Slay a Dragon | 100% |
| Odd/Even Total Kills | 100% |
| Both Teams Slay a Dragon | 90% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Destroy Inhibitors | 25% |
| Both Teams Slay Baron Nashor | 10% |
| Odd/Even Total Kills | 10% |
| Game 1 Winner | 0% |
| Game Handicap: EWI (-1.5) vs ROSSMANN Centaurs (+1.5) | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
Market context
ROSSMANN Centaurs face E WIE EINFACH E-SPORTS in a best-of-three League of Legends match in the Prime League 1st Division Group A, with settlement depending on whether either side is officially declared the winner or the fixture is voided into a 50-50 outcome. Third-party match pages list the pairing under the 2026 Summer season, and one result page records E WIE EINFACH E-SPORTS as having won the series 2-0 in a previous meeting between the same teams.[1][4]
That history matters because 0% YES does not just imply a low price; it usually means the market is already treating the listed outcome as effectively impossible unless there is a correction, postponement, or cancellation path. In on-chain terms, the contract still settles in USDC, so the key question is not price discovery in a fiat book but whether the oracle-backed result aligns with the official match record. For comparison, some listing pages currently show contradictory or incomplete pricing signals for the same fixture, which is a reminder that low-liquidity esports markets can disconnect sharply from the underlying event until the result is posted.[2][3]
The main catalysts are straightforward: official match start, whether the series is actually played before the settlement window closes, and any last-minute schedule changes from Prime League or the teams. Because the market can flip to 50-50 if the match is not played, delayed, or voided beyond the stated seven-day threshold, traders should watch for confirmation from the competition organiser and live results services rather than relying on pre-match listings alone. If the match goes ahead as scheduled, the final series result should dominate the contract; if it does not, the no-contest clause becomes the decisive factor.[4]
Methodology
This page reads LoL: ROSSMANN Centaurs vs E WIE EINFACH E-SPORTS (BO3) - Prime League 1st Division Group A 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 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 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.
- 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.
Trade LoL: ROSSMANN Centaurs vs E WIE EINFACH E-SPORTS (BO… on BTC Prediction
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