Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Kalshi UK.
Active sub-markets
| First Blood in Game 1? | 100% YES | 0% NO |
| Total Kills Over/Under 25.5 in Game 1? | 100% YES | 0% NO |
| Total Kills Over/Under 26.5 in Game 1? | 100% YES | 0% NO |
| Total Kills Over/Under 27.5 in Game 1? | 100% YES | 0% NO |
| Total Kills Over/Under 28.5 in Game 1? | 100% YES | 0% NO |
| Total Kills Over/Under 29.5 in Game 1? | 100% YES | 0% NO |
Market context
Fluxo W7M face LOS in the CBLOL lower bracket semifinal on 30 May, with the winner advancing toward a potential grand final berth. The best-of-five match is scheduled for 12:00 PM ET, and Polymarket currently prices this contract at 100% YES, indicating the market has assigned near-certainty to the match occurring and resolving to one team or the other rather than settling to 50-50 on cancellation, tie, or extended delay. On-chain liquidity reflects this consensus: USDC deposits on Polygon have consolidated around the YES side, with conditional tokens reflecting minimal hedging against the 7-day postponement clause that would trigger a split resolution.
CBLOL's scheduling reliability has improved markedly since 2023, when infrastructure delays plagued the regional circuit. Recent playoffs have proceeded on schedule; the spring 2024 and 2025 seasons saw no lower bracket matches cancelled or pushed beyond their announced windows. Fluxo W7M and LOS both fielded rosters through the regular season without roster-lock violations or disciplinary suspensions that might force forfeiture, establishing baseline stability for this fixture.
Traders should monitor CBLOL's official announcements through late May for venue changes or technical issues affecting broadcast infrastructure. Riot Games Brasil typically confirms playoff match times 48 hours prior; any deviation from the 12:00 PM ET slot would signal potential scheduling friction. Team announcements regarding player availability—particularly mid-lane or ADC positions, which carry high mechanical demands in League—could surface in the week before play. The settlement window closes 22:00 UTC on 30 May, allowing roughly ten hours post-match for result confirmation and on-chain resolution.
Methodology
We track LoL: Fluxo W7M vs LOS (BO5) - CBLOL Playoffs on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 it cost to trade on Kalshi UK?
- Zero. Kalshi UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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: Fluxo W7M vs LOS (BO5) - CBLOL Playoffs on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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