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 |
|---|---|
| Both Teams Slay a Dragon | 100% |
| Odd/Even Total Kills | 100% |
| Match Winner | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
Market context
Ei Nerd Esports meet 7REX in a best-of-one regular-season League of Legends fixture in the Circuito Desafiante. The crowd is pricing in **0% YES**, which is far below the pre-match book view: one snapshot had Ei Nerd Esports around **1.59** to win, with 7REX at **2.24**, while another bookmaker aggregate also made Ei Nerd the shorter-priced side.[2][5]
That gap matters because these markets often move more on schedule certainty and roster information than on broad team reputation, especially in one-game formats where variance is high. The teams have already met in Circuito Desafiante Split 1 2026, when 7REX beat Ei Nerd Esports **1-0**, so there is at least recent head-to-head evidence that the underdog can win the single map.[1] Ei Nerd’s wider visibility in the split is also notable: Escharts records their League of Legends division’s peak audience at **47,729** during Circuito Desafiante 2026 Split 1, which underlines that this is a live local market with meaningful attention, even if the on-chain price is near zero.[6]
For traders, the main catalysts are whether the match is actually played within the settlement window, whether the line-up and start time remain unchanged, and whether there are any postponements that could push it beyond the seven-day rule and force a **50-50** outcome. Because the market settles in **USDC**, late changes in scheduling or a no-contest are more relevant than broader crypto direction, although BTC and ETH risk sentiment can still affect overall liquidity and willingness to take positions on smaller esports contracts.
Methodology
This page reads LoL: Ei Nerd Esports vs 7REX (BO1) - Circuito Desafiante Regular Season 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
- 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.
- 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: Ei Nerd Esports vs 7REX (BO1) - Circuito Desafi… on BTC Prediction
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