Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Deposit UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Deposit UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Deposit UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Deposit UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Deposit UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Deposit 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 Polymarket Deposit UK.
Active sub-markets
| March 31 | 0% YES | 100% NO |
| June 30 | 98% YES | 2% NO |
| September 30 | 99% YES | 1% NO |
| December 31 | 99% YES | 1% NO |
| April 30 | 0% YES | 100% NO |
| May 31 | 0% YES | 100% NO |
Market context
SpaceX remains privately held despite becoming the world's most valuable rocket manufacturer, with a valuation exceeding $180 billion as of late 2024. An IPO by end-2026 would require the company to file with the SEC, undergo regulatory review, and execute a public listing within roughly two years—a compressed timeline given SpaceX's scale and Elon Musk's historical reluctance to take the company public. The firm has consistently reinvested profits into Starship development and Starlink expansion rather than signalling IPO readiness through typical pre-listing governance changes.
Comparable aerospace precedents offer limited guidance. Blue Origin remains private under Amazon's ownership, whilst Axiom Space and other commercial space ventures have pursued SPAC mergers or stayed private longer than markets initially predicted. Rocket Lab went public via SPAC in 2021 but at a smaller valuation tier; Relativity Space and Axiom have followed similar paths. SpaceX's scale and profitability differ markedly, yet the sector's track record shows founders and major shareholders often defer public markets when private capital remains abundant and operational control matters more than liquidity events.
Near-term catalysts centre on Starship's orbital cadence, Starlink's profitability disclosure (currently private), and any strategic shifts in capital allocation. Musk's public statements have not committed to an IPO timeline, and SpaceX's government contracts (NASA, DoD) do not require public listing. Traders monitoring this market should track SEC filings, earnings rumours from SpaceX's banking advisers, and statements from major shareholders including Fidelity and T. Rowe Price, who hold stakes but have not publicly advocated for near-term listing.
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 Polymarket Deposit UK, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Deposit 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Deposit UK triggers a quick verification flow that finishes in minutes.
- 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 SpaceX IPO by 2026? on Polymarket Deposit UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Deposit UK →