Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) 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 → |
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 | 84% |
| ↑ 2.5T yuan | 64% |
| ↑ 3T yuan | 41% |
| ↑ 3.5T yuan | 21% |
Market context
CXMT’s first-day closing market cap will depend on how the Shanghai STAR Market prices a huge domestic memory-chip float, and the latest public estimates vary widely. Reuters-linked reports cited by Investing.com say the company expects to raise at least 57.9 billion yuan and could become Asia’s largest IPO of 2026 if the offering is fully scaled, while Caixin and the WSJ both frame the deal as a blockbuster listing for one of China’s largest DRAM makers.[10][1][5]
The market’s 60% YES price looks more cautious than the most bullish public commentary. Caixin quoted some investors and fund managers arguing for a 3–4 trillion yuan valuation, with one forecast reaching 5 trillion yuan after trading begins, while Morningstar’s published fair value estimate of CNY 14.90 sat above the IPO offer price of CNY 8.66.[5][2] By contrast, the main comparable prediction-market venue shown in the search results was far more upbeat, with Polymarket around 99% for a 400bn yuan-plus outcome and PredictionHub around 94% for the same threshold, which suggests this contract’s 60% reading is materially below the broader crowd-implied consensus.[9][7]
What traders should watch is the final offer size, any changes to the valuation range, and the actual first-day close once STAR Market trading begins. Reuters-cited coverage says CXMT was still in the order-collection phase and targeting up to 66.6 billion yuan if an overallotment option is exercised, so the eventual market cap will be sensitive to demand, greenshoe execution, and whether the listing arrives before the 31 December 2026 deadline.[1][10] Memory-chip pricing, semiconductor sentiment, and any fresh approval or timetable update from the Shanghai exchange remain the main catalysts.
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 Best Prediction Markets UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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