Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
64% | 36% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
64% | 36% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| BN | 64% |
| Party B | 50% |
| Party C | 50% |
| Party D | 50% |
| Party E | 50% |
| Party F | 50% |
| Party G | 50% |
| Party H | 50% |
| Party I | 50% |
| Party J | 50% |
| Party K | 50% |
| Party L | 50% |
| Party M | 50% |
| Party N | 50% |
| Party O | 50% |
| Party P | 50% |
| Party Q | 50% |
| Party R | 50% |
| Other | 50% |
| PH | 35% |
| PN | 0% |
| Bersatu | 0% |
Market context
Negeri Sembilan goes to the polls on 1 August 2026 to elect the state assembly, and this market will settle to the bloc that wins the most seats. The current 64% YES price is broadly consistent with a race that still looks open, because the assembly is usually decided seat by seat rather than by a large statewide swing.[2][3]
Recent commentary has framed Negeri Sembilan as a marginal battleground where Pakatan Harapan starts with structural advantages in urban and mixed constituencies, but a BN–PN alignment could improve the opposition’s efficiency in Malay-majority seats. One recent analysis put the combined BN and PN bloc on a narrow path to a plurality, with the contest likely to be decided by one or two seats rather than a landslide.[1] That kind of setup supports a market price that leaves meaningful room for a late re-rating if seat-level momentum shifts.
The main catalysts now are procedural and local rather than macro: candidate nominations, final seat-lineups, turnout patterns, and whether the BN–PN understanding holds without clashes in key districts. The Election Commission has already fixed nomination day for 18 July, early voting for 28 July, and polling for 1 August, so any last-minute disqualifications, campaign missteps, or turnout surprises can matter disproportionately.[2] On-chain, settlement is straightforward in USDC terms, but broader crypto conditions can still affect positioning: a sharp move in BTC or ETH, or a funding-rate squeeze in majors, can change risk appetite and secondary-market pricing even though the contract itself is tied only to the election result.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
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