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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| O/U 5.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Seoul E-Land FC O/U 0.5 | 100% |
| Seoul E-Land FC O/U 1.5 | 100% |
| Seoul E-Land FC O/U 2.5 | 100% |
| Cheonan City FC O/U 0.5 | 100% |
| Cheonan City FC O/U 1.5 | 100% |
| Cheonan City FC O/U 2.5 | 100% |
| Seoul E-Land FC 1st Half O/U 0.5 | 100% |
| Cheonan City FC 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Seoul E-Land FC 2nd Half O/U 0.5 | 100% |
| Seoul E-Land FC 2nd Half O/U 1.5 | 100% |
| Cheonan City FC 2nd Half O/U 0.5 | 100% |
| Cheonan City FC 2nd Half O/U 1.5 | 100% |
| Seoul E-Land FC (-1.5) | 0% |
| Cheonan City FC (-1.5) | 0% |
| Seoul E-Land FC (-2.5) | 0% |
| Cheonan City FC (-2.5) | 0% |
| 1st Half O/U 2.5 | 0% |
| Seoul E-Land FC 1st Half O/U 1.5 | 0% |
| Cheonan City FC 1st Half O/U 1.5 | 0% |
Market context
Seoul E-Land FC and Cheonan City FC meet in K League 2, and the “more markets” contract is effectively a wrapper around the club, lineup and match-day pricing that can emerge before kick-off. The current crowd-implied probability is 0% YES, which in practice means the market is treating this as an extremely low-likelihood listing unless a specific extra market is posted before settlement. Recent head-to-head context is thin but not neutral: Seoul E-Land beat Cheonan 3-0 in April 2025, and one preview notes Seoul E-Land have seen both teams score in their last four matches, which points to a live price on goals-related add-ons rather than a blanket yes/no on new market creation.[2][1]
For comparison across venues, Polymarket-style markets quote an implied probability directly, while Kalshi and Betfair typically express the same view as decimal odds or exchange prices, so a 0% crowd reading can still map to a tradable spread elsewhere if the contract definition is broader than traders expect. Fee treatment also matters: Betfair’s exchange commission and Smarkets’ lower flat commission can leave different net prices for the same view, while KYC and access remain more restrictive on regulated venues than on crypto-native platforms. For this specific market, the key catalysts are schedule and feed dependencies: whether the platform posts additional K League 2 derivatives before the 10:30 UTC settlement window, whether line-up or totals markets are added, and whether any late team-news around Seoul E-Land or Cheonan shifts demand into correlated markets.[1][3]
Methodology
We read Seoul E-Land FC vs. Cheonan City FC - More Markets 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
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.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- 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.
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