Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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% |
| Both Teams to Score | 100% |
| Incheon United FC O/U 0.5 | 100% |
| Gimcheon Sangmu FC 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% |
| Incheon United FC 2nd Half O/U 0.5 | 100% |
| Gimcheon Sangmu FC 2nd Half O/U 0.5 | 100% |
| Incheon United FC (-1.5) | 0% |
| Gimcheon Sangmu FC (-1.5) | 0% |
| Incheon United FC (-2.5) | 0% |
| Gimcheon Sangmu FC (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Incheon United FC O/U 1.5 | 0% |
| Incheon United FC O/U 2.5 | 0% |
| Gimcheon Sangmu FC O/U 1.5 | 0% |
| Gimcheon Sangmu FC O/U 2.5 | 0% |
| Incheon United FC 1st Half O/U 0.5 | 0% |
| Incheon United FC 1st Half O/U 1.5 | 0% |
| Gimcheon Sangmu FC 1st Half O/U 0.5 | 0% |
| Gimcheon Sangmu FC 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Incheon United FC 2nd Half O/U 1.5 | 0% |
| Gimcheon Sangmu FC 2nd Half O/U 1.5 | 0% |
Market context
Incheon United and Gimcheon Sangmu are scheduled to contest a K-League fixture on 16 August 2026 at 6:30 AM ET. The market currently settles at 0% YES on Polygon, meaning traders have priced the conditional token at zero USDC across the contract's resolution window. This pricing reflects either extreme confidence in a particular outcome or, more commonly in early-stage K-League markets, minimal liquidity and sparse trading activity during the pre-season announcement phase.
K-League conditional markets historically show volatile repricing once fixture details crystallise and team sheets become public. Comparable August fixtures from prior seasons demonstrate that markets trading near zero probability often experience sharp movement 48–72 hours before kickoff, particularly when injury reports or managerial changes surface. Gimcheon Sangmu, a military-affiliated club with fixture scheduling constraints, has historically seen wider probability swings than civilian-based opponents due to roster availability uncertainty. Early-market zeros in K-League often reflect traders waiting for official team news rather than genuine confidence in outcome certainty.
Traders should monitor the K-League's official fixture confirmation and any squad announcements from both clubs. Gimcheon's military obligations occasionally affect player availability, which can shift conditional token valuations substantially. The 6:30 AM ET start time is atypical for Western markets, potentially explaining thin initial liquidity on Polygon. Settlement occurs 16 August 2026 at 10:30 UTC, providing a narrow window between final team confirmation and contract resolution.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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.
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