Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 100% |
| Both Teams Slay a Dragon | 56% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Odd/Even Total Kills | 10% |
Market context
Polymarket is pricing this 7REX–RMD Gaming BO1 at **100% YES** in USDC on Polygon, via conditional tokens that settle to 7REX if they win and to RMD Gaming otherwise. With the book fully one-sided, the contract is effectively trading as a locked outcome rather than a live two-way contest, so the useful question for a user is whether any event-state risk remains before the settlement window closes.
The historical frame points the same way. These teams already met in the Circuito Desafiante regular season on 22 April 2026, when 7REX beat RMD Gaming 1-0 in a BO1, and multiple match pages also classify 7REX as the stronger side in that earlier pairing.[2][5][7] Public match listings for the current split also show 7REX and RMD Gaming as active Circuito Desafiante opponents in BO1 play, which is consistent with a simple head-to-head read rather than a multi-game series where volatility would be higher.[6][9]
For a trader, the main catalysts are not draft edges but operational ones: confirmation the match is actually played on schedule, any reschedule notice, and whether the fixture is affected by a stream or tournament update. The market’s rules matter here: cancellation, a tie, or a delay beyond seven days from the scheduled date would force 50-50 resolution, while an unfinished match can still resolve on forfeiture or disqualification depending on the official result. That means the only practical risk is a non-standard outcome, not competitive uncertainty, especially with the market already at the ceiling.
Methodology
We track LoL: 7REX vs RMD Gaming (BO1) - Circuito Desafiante Regular Season across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade LoL: 7REX vs RMD Gaming (BO1) - Circuito Desafiante … on PolyGram
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