Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
45% | 55% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
45% | 55% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
| Total Kills Over/Under 29.5 in Game 3? | 45% YES | 55% NO |
| Total Kills Over/Under 29.5 in Game 2? | 44% YES | 56% NO |
| Total Kills Over/Under 29.5 in Game 4? | 50% YES | 50% NO |
| Total Kills Over/Under 29.5 in Game 1? | 44% YES | 56% NO |
| First Blood in Game 4? | 69% YES | 32% NO |
| Total Kills Over/Under 27.5 in Game 4? | 49% YES | 51% NO |
Market context
Karmine Corp and GIANTX will contest the lower bracket semifinal of the 2026 LEC Playoffs on 1 June, with the winner advancing to face the lower bracket final. The match is scheduled for 11:00 AM ET and will be played as a best-of-five series. The 45% implied probability for Karmine Corp suggests market participants view GIANTX as slight favourites, though the gap remains narrow enough to reflect genuine uncertainty about which roster will perform under playoff pressure.
Karmine Corp's recent trajectory through the regular season and into the playoffs provides the primary lens for assessing their chances. The organisation has historically struggled to convert regular-season form into deep playoff runs, a pattern that shapes how experienced traders weight their playoff credentials. GIANTX, by contrast, has demonstrated more consistent execution in high-stakes matches during comparable periods. Coaching adjustments or mid-series substitutions—particularly if either team has made roster changes since the regular season concluded—could materially shift momentum in a best-of-five format, where adaptation between games becomes decisive.
Traders should monitor official LEC announcements regarding any last-minute roster confirmations, illness, or technical issues in the days immediately preceding 1 June. Schedule delays or venue changes, whilst unlikely given the LEC's established infrastructure, would trigger the 50-50 resolution clause if the match extends beyond 7 June without completion. The settlement window closes at 21:00 UTC on 1 June, meaning the market will lock shortly after the match concludes, leaving minimal window for post-match disputes or administrative clarifications.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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 Sport Prediction, 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in 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: Karmine Corp vs GIANTX (BO5) - LEC Playoffs on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →