Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 100% |
| Both Teams Slay a Dragon | 100% |
| 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
Kiwoom DRX defeated Hanjin BRION 1–0 in their KeSPA Cup Group Stage League of Legends match, a result that has already settled the event on the ground [1]. The game, initially scheduled for 6:30AM ET on 20 July, concluded with DRX securing the win in a single game (BO1), confirming the outcome before the settlement window closed on 20 July at 17:35Z.
Historically, prediction markets on completed esports matches with 100% implied probability resolve cleanly when the match finishes without cancellation or forf, as seen in prior KeSPA and regional Korean tournaments where BO1 outcomes were decisive and unchallenged. In such cases, platforms like Polymarket, which use decimal odds, and Kalshi, which trades on implied probability, converge on the same resolution, though fee structures diverge: Polymarket typically charges 1–2% per trade while Kalshi’s fee model is embedded in the spread. KYC requirements also differ, with Kalshi enforcing stricter identity verification compared to Polymarket’s lighter onboarding.
Traders should monitor official KeSPA Cup announcements for any post-match disputes or schedule changes affecting future group-stage fixtures, though none are expected given the match’s completion. Recent coverage from Stadio.gg confirms the 1–0 result and notes no delays or cancellations [1]. With the match already played and won, the 100% YES probability on DRX aligns with the real-world outcome, and no further catalysts will alter the settlement.
Sources: 1
Methodology
We read LoL: Kiwoom DRX vs HANJIN BRION (BO1) - KeSPA Cup Group Stage 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
- 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.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- 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. Kalshi Alternative UK 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: Kiwoom DRX vs HANJIN BRION (BO1) - KeSPA Cup Gr… on Kalshi Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
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