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 | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Market context
The NC Dinos and Lotte Giants are scheduled to meet on 14 August in the Korean Baseball Organisation (KBO) league. The 100% implied probability on this contract reflects either exceptionally high confidence in one outcome or, more likely, reflects the structural reality that one of these two teams must win—the market is pricing near-certainty that the match will be completed and settled decisively rather than postponed or cancelled. The settlement window extends to 21 August, allowing a week for fixture rescheduling if weather or other disruptions occur.
Historical precedent in KBO markets shows that regular-season fixtures between established clubs rarely cancel outright; postponements are common during the Korean summer monsoon season, but make-up games are scheduled promptly. The 50-50 tie resolution clause is largely academic, as KBO rules mandate extra innings until a winner emerges. The current 100% probability therefore indicates traders are treating game completion as near-certain, with the actual competitive outcome remaining genuinely uncertain. Comparable markets on KBO fixtures typically show more balanced implied probabilities once the match approaches, suggesting this contract may be experiencing low liquidity or reflect early-stage pricing.
Traders should monitor weather forecasts for the Seoul metropolitan region in the days preceding 14 August, as typhoon season can disrupt scheduling. Recent KBO injury reports and roster announcements from both clubs will influence actual competitive balance closer to fixture day. Cross-platform comparison data from major Korean sportsbooks and international prediction markets would clarify whether the 100% YES probability reflects genuine consensus or represents an outlier valuation.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $62K.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
Trade KBO: NC Dinos vs. Lotte Giants on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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