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 |
|---|---|
| Match Winner | 100% |
| 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% |
Market context
7REX and RMD Gaming are scheduled for a best-of-one in the Circuito Desafiante regular season, with the market’s 100% implied YES price indicating traders are treating a 7REX win as a near-certainty. That is consistent with the pair’s earlier meeting in April, when 7REX beat RMD 1–0 in the same competition, and with the broader view from match indexers that 7REX had the stronger profile at the time.[4][6][8]
For a prediction market, the important part is that settlement is tied to the actual match result, but non-standard outcomes can push the contract to 50-50 if the game is not played, is tied, or is postponed beyond seven days without a winner. Comparable BO1 markets in this league have previously resolved cleanly on the in-game result, so the main risk is not competitive ambiguity but scheduling and completion risk, especially in a single-map format where one draft or disconnect can decide everything.[3][6]
The catalysts to watch are simple: confirmation that the match starts within the settlement window, any official schedule change, and whether the fixture is completed normally rather than abandoned or forfeited. The market is denominated in USDC on-chain, so the pricing signal can also be read alongside broader crypto risk conditions rather than just esports form; when BTC and ETH are firm and stablecoin liquidity is deep, marginal flow into niche contracts tends to be easier to sustain, whereas thin weekend conditions can exaggerate already one-sided order books.
Methodology
This page reads LoL: 7REX vs RMD Gaming (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
- 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.
- 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: 7REX vs RMD Gaming (BO1) - Circuito Desafiante … on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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