Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 100% |
| First Blood in Game 1? | 90% |
| Both Teams Slay a Dragon | 90% |
| Odd/Even Total Kills | 90% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
Market context
Karmine Corp Blue and Vitality.Bee meet in an LFL regular-season best-of-one, and the market is pricing Karmine Corp Blue at **100%** despite mixed historical signals. That is far firmer than the broader evidence around the pairing: recent head-to-head results are split enough to matter, with Vitality.Bee winning their April 2025 BO1, but Karmine Corp Blue taking the most recent meeting in April 2026 and the longer series history remaining relatively competitive rather than one-sided.[2][3][5][15]
Comparable cases suggest this kind of unanimity is usually a reflection of either a confirmed result elsewhere on the board or very thin liquidity rather than a clean consensus edge. Public comparison pages show analysts and community voters have not been aligned for this fixture: Strafe’s recent match page gave Vitality.Bee a 66.7% fan vote to win, while earlier H2H snapshots had Karmine Corp Blue favoured by users at 79.1% in a prior meeting, underscoring how volatile sentiment has been across seasons and side-by-side form.[5][4] On the bookmaker side, historical tips have also been much closer than a 100% market price, with one 2025 listing showing Karmine Corp Blue around 57% and Vitality.Bee 43%.[11]
For traders, the key catalysts are basic but decisive: confirmation that the match is actually played on the scheduled day, the final starting line-up, and whether the event remains a BO1 in the regular-season slot reported by event trackers.[5][1] If the fixture is delayed or abandoned, settlement rules matter as much as competitive strength, because a cancellation or delay beyond seven days would push this contract to 50-50 rather than a team win. Recent coverage around the split also points to patch stability and BO1 variance as live factors, with one preview highlighting Vitality.Bee’s stronger form and Karmine Corp Blue’s draft dependency as reasons the pre-match gap should not be read as risk-free.[16]
Methodology
This page reviews LoL: Karmine Corp Blue vs Vitality.Bee (BO1) - LFL 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 Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Best Prediction Markets. 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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 Blue vs Vitality.Bee (BO1) - LFL R… on Best Prediction Markets
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