Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Both Teams Slay a Dragon | 100% |
| Match Winner | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
| Odd/Even Total Kills | 0% |
Market context
Karmine Corp Blue’s meeting with Solary in the LFL Regular Season has already produced a meaningful recent reference point: Solary swept the pair 3-0 on 27 May 2026, and independent match databases show Solary won that series on objectives as well as kills.[9][10] Longer-run head-to-head records are more mixed, with some trackers showing Karmine Corp Blue ahead on a narrower sample of recent matches and others showing Solary with the edge across a larger all-time set, so the fair reading is that this is not a one-sided matchup despite Karmine Corp Blue’s stronger aggregate reputation in several ranking models.[3][4][7] That ambiguity is exactly where platform pricing can diverge: on Polymarket, the contract trades as an implied probability, while Betfair and Smarkets typically quote decimal odds and then apply exchange commission, so the same view can look numerically different even before fees.
For traders, the main catalysts are basic but decisive: whether the fixture is still scheduled to start, whether the league confirms a server-side delay, and whether any roster or timetable change emerges close to match time. The market settles to 50-50 if the game is not played, ends tied, or is delayed beyond seven days without a winner, so late postponement risk matters as much as team strength.[0] Live listings from SofaScore and Flashscore show the match as a current scheduled/live event entry rather than a cancelled fixture, which keeps the outcome alive unless the organiser changes status.[1][2] On this specific market, a 0% crowd-implied price on Polymarket suggests either the book has already fully discounted Solary or that liquidity has effectively vanished; on Kalshi, the same view would usually be expressed as a contract price near zero rather than a percentage, while Betfair/Smarkets would present a very short decimal line, subject to user availability and KYC reach in each jurisdiction.
Methodology
We read LoL: Karmine Corp Blue vs Solary (BO1) - LFL Regular Season from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Polymarket Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
Trade LoL: Karmine Corp Blue vs Solary (BO1) - LFL Regular… on Polymarket Alternative
Live order book, 0% fees, USDC settlement in seconds.
Open live market →