Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
67% | 33% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
67% | 33% | 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 | 67% |
| Odd/Even Total Kills | 50% |
| Match Winner | 41% |
| Both Teams Slay Baron Nashor | 28% |
| Both Teams Destroy Inhibitors | 28% |
| Any Player Quadra Kill | 27% |
| Any Player Penta Kill | 25% |
Market context
KT Rolster and Gen.G are due to meet in a single-map KeSPA Cup group-stage game, with the market currently pricing KT at about **44%** on Polymarket. That is broadly consistent with a near pick’em on paper, but it also leaves Gen.G as only a modest favourite, which is notable given their stronger recent results and the usual volatility of a **BO1** format, where one draft or early skirmish can swing the outcome quickly.[3]
The main historical frame here is that Gen.G have typically been viewed as the stronger side in recent comparable matchups, while KT have shown they can steal individual games when the map is short and the sample size is small. A prior KeSPA Cup meeting between these organisations also produced a KT win in one group-stage game, underlining that the head-to-head is not one-way traffic despite Gen.G’s broader edge.[2] On a platform-comparison basis, Polymarket shows the position as a percentage, while Betfair and Smarkets would usually express the same view in decimal odds and implied probability terms, so a 44% quote would translate to roughly 2.27 decimal before fees; actual tradable prices can differ once commissions and spreads are included.
Traders should watch for official start confirmation, any last-minute roster or substitute notices, and whether the match proceeds as scheduled before the settlement window closes at 13:30 UTC. Because the market resolves to 50-50 if the game is not played, or if it is delayed beyond seven days without a winner, platform mechanics matter as much as team strength. KYC access is also a practical difference: Polymarket and Betfair generally require identity checks in more jurisdictions than some peer-to-peer venues, and that can affect who can enter or hedge the line as the match approaches.[3]
Methodology
This page compares LoL: KT Rolster vs Gen.G (BO1) - KeSPA Cup Group Stage specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- 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.
Trade LoL: KT Rolster vs Gen.G (BO1) - KeSPA Cup Group Stage on Polymarket Alternative
Live order book, 0% fees, USDC settlement in seconds.
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