Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 1T yuan | 100% |
| ↑ 1.5T yuan | 95% |
| ↑ 2T yuan | 87% |
| ↑ 2.5T yuan | 64% |
| ↑ 3T yuan | 41% |
| ↑ 3.5T yuan | 22% |
Market context
CXMT’s Shanghai listing is now in the book-building and subscription phase, with the company having already won exchange approval and set out a July issuance timetable for its STAR Market IPO.[7][13] The deal is being framed as one of mainland China’s largest listings this year, with fundraising targeted at about RMB 29.5 billion and market commentary centring on a valuation around RMB 295 billion at offer prices, though some earlier reports sketched much higher possibilities if demand runs hot.[7][3]
For this market, the current 61% yes probability sits between the IPO price-based anchor and the more aggressive bullish cases. Morningstar’s analysis points to a valuation of about RMB 579 billion at CNY 8.66 a share, while Caixin reported debate over outcomes ranging from roughly RMB 3-4 trillion on a very strong re-rate to sceptical views that stress cyclical DRAM volatility and capital intensity.[2][3] In practice, traders are reading a story about a heavily subscribed domestic semiconductor deal rather than a routine float, which usually supports a firmer first-day close if broader market sentiment stays constructive.[1][7]
The immediate catalysts are the final pricing, book-building results, subscription demand and any change to the IPO size or greenshoe, because these will shape the opening-day free float and the first print versus the offer price.[7][13] The most important dependency is whether the market keeps treating CXMT as a strategic memory-chip winner amid a strong DRAM cycle, as Reuters via Yahoo has already described the deal as China’s biggest mainland IPO since 2022 and noted the company is seeking at least 10% of its shares in the float.[10] If the offer is delayed, downsized or repriced sharply, that would directly affect the first-day market capitalisation calculation.
Methodology
We track CXMT IPO Closing Market Cap Above …? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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 Prediction Today. 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.
- 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 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 CXMT IPO Closing Market Cap Above …? on Prediction Today
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