Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
Market context
SpaceX remains privately held as of early 2025, with no confirmed IPO date announced by founder Elon Musk or the company's leadership. The aerospace manufacturer has consistently deferred public listing plans whilst expanding its Starship programme, securing government contracts, and raising capital through private funding rounds. Musk has previously suggested an IPO could occur after the company achieves sustained profitability and demonstrates reliable revenue from its satellite internet service Starlink, though these timelines have shifted repeatedly.
Comparable aerospace IPOs provide limited precedent for valuing a company of SpaceX's scale and operational complexity. Blue Origin remains private under Amazon's ownership, whilst traditional defence contractors like Northrop Grumman and Lockheed Martin went public decades ago at vastly different technological and market stages. SpaceX's last private valuation, from a 2023 funding round, reached approximately $180 billion, making it one of the world's most valuable private companies. Historical IPO pricing typically reflects 15–25% discounts to final private valuations, though high-growth technology firms have occasionally commanded premiums.
Traders should monitor regulatory filings with the Securities and Exchange Commission, statements from Musk regarding profitability timelines, and developments in Starlink's commercial deployment. Government funding announcements for national security space contracts and progress on the Starship programme's operational cadence will influence market sentiment around near-term IPO probability. The settlement window closing in mid-2026 creates a compressed timeframe; any IPO announcement would likely require 6–9 months of regulatory review before trading commenced.
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 Sport Prediction, which mirrors the Polymarket order book directly.
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?
- On Sport Prediction, 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 does it cost to trade on Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within 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: Opening Share Price on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →