Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| Both Teams Slay Baron Nashor | 90% |
| Both Teams Slay a Dragon | 90% |
| Both Teams Slay a Dragon | 90% |
| Odd/Even Total Kills | 90% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Odd/Even Total Kills | 50% |
| Any Player Penta Kill | 25% |
| Both Teams Destroy Inhibitors | 10% |
| Any Player Quadra Kill | 10% |
| Any Player Penta Kill | 10% |
| Odd/Even Total Kills | 10% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Any Player Quadra Kill | 10% |
| Any Player Penta Kill | 10% |
| Game 1 Winner | 0% |
| Match Winner | 0% |
| Game Handicap: MKF (-1.5) vs UCAM Esports Club (+1.5) | 0% |
Market context
UCAM Esports Club meet Movistar KOI Fénix in a League of Legends best-of-three in the LES regular season, and the market’s current **0% YES** implies an extreme mismatch versus what mainstream pricing shows. That gap matters because comparable August and June listings have typically been much closer: Polymarket’s earlier LES meeting between these sides was framed around KOI momentum but still traded as a competitive series, while Robinhood has recently shown both names in the mid-price range rather than anything resembling a shutout contract[3][12].
The historical read is mixed. Head-to-head pages show UCAM with a clear edge across the long run — one source lists 13 UCAM wins to 8 for Movistar KOI Fénix in 21 meetings, while another recent match page highlights UCAM’s 3-2 playoff win over KOI on 4 June 2026[8][14]. At the same time, BO3.gg’s May 2026 match preview pointed to KOI as the shorter-priced side, with KOI listed around 1.99 and UCAM around 1.49 in the same series, underlining that the teams have not been separated by anything close to a zero-probability gap in recent comparable markets[2].
For traders, the key catalyst is whether the fixture actually starts on schedule and with the correct format, because prediction-market settlement can flip to 50-50 if the match is cancelled, tied, or delayed beyond seven days. So far, listing services have not fully agreed on timing, with SofaScore variants showing both 15:00 UTC and 17:30 UTC for 5 August, while Strafe also lists the round-one series for 5 August at 17:30[1][4][5][8]. That kind of scheduling drift is the main operational risk here; if the teams are confirmed to play a normal BO3, the market should ultimately track more conventional match odds than the current crowd-implied figure suggests.
Methodology
This page reviews LoL: UCAM Esports Club vs Movistar KOI Fénix (BO3) - LES Regular Season across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi vs Polymarket, which mirrors the Polymarket order book at 0% fees.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
Trade LoL: UCAM Esports Club vs Movistar KOI Fénix (BO3) … on Kalshi vs Polymarket
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