Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Market UK Pick polygram.ink |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Market UK → |
Polymarket polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Market UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Market UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Market UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Market UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Prediction Market UK.
Active sub-markets
Market context
SpaceX, the privately held aerospace manufacturer founded by Elon Musk, has never conducted a public share offering. An initial public offering (IPO) would involve the company selling shares to the public for the first time, with those shares trading on a stock exchange. In a prediction market, a YES share pays out if the event occurs; a NO share pays out if it does not. This market asks traders to forecast whether SpaceX will list publicly by the end of 2027, and if so, at what opening price on day one of trading.
The 99% probability reflects widespread expectation that SpaceX will eventually go public, though timing remains uncertain. Comparable aerospace companies—including Blue Origin's parent Berkshire Hathaway subsidiary status and Virgin Galactic's 2019 SPAC merger—show varied paths to public markets. SpaceX's profitability, government contracts (particularly NASA and Department of Defence work), and Starlink's revenue generation have strengthened its financial position, removing earlier barriers to IPO viability. However, Musk's historical reluctance to take companies public and his stated preference for private ownership complicate predictions about timing.
Key catalysts include SpaceX's financial disclosures, regulatory filings with the SEC, and statements from company leadership or board members. Recent reporting indicates SpaceX generated approximately $6.5 billion in revenue in 2023, though no formal IPO timeline has been announced. Traders should monitor quarterly earnings announcements, any changes to board composition, and broader market conditions affecting technology and aerospace valuations. The settlement window closing in June 2026 means the market resolves before the final 2027 deadline, requiring traders to assess whether an IPO announcement or filing is likely within that timeframe.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Market 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
- Where can I trade this market with the lowest fees?
- On Prediction Market UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Prediction Market UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 it cost to trade on Prediction Market UK?
- Zero. Prediction Market UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
Trade SpaceX IPO: Opening Share Price on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Prediction Market UK →