Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
0% | 100% | 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
| Grimes | 0% YES | 100% NO |
| Ashley St. Clair | 0% YES | 100% NO |
| Vivian Wilson | 0% YES | 100% NO |
| Mark Juncosa | 2% YES | 98% NO |
| Elon Musk | 0% YES | 100% NO |
| Shivon Zilis | 0% YES | 100% NO |
Market context
SpaceX remains a privately held company with no confirmed IPO timeline, though founder Elon Musk has periodically indicated interest in taking the firm public. Any initial public offering would require regulatory approval, underwriter selection, and a prospectus filing with the Securities and Exchange Commission. The company's valuation has reached approximately $180 billion in private markets as of late 2024, making it one of the world's most valuable private enterprises. A public listing would likely occur on Nasdaq or the New York Stock Exchange, venues that traditionally host opening bell ceremonies with company leadership and notable figures.
Historical precedent from major technology IPOs shows considerable variation in ceremonial participation. When SpaceX competitor Blue Origin remains private, comparable aerospace and defence firms like Axiom Space have not yet gone public. Tech IPOs from the past decade—including Uber, Airbnb, and Palantir—featured founders or CEOs ringing opening bells, though guest lists have ranged from intimate to expansive depending on company strategy and market conditions. The 0% implied probability reflects the fundamental uncertainty: SpaceX has no announced IPO date, no confirmed exchange selection, and no public commitment to a bell ceremony format.
Traders should monitor SpaceX's regulatory filings, any formal IPO announcements from Musk or company leadership, and exchange communications regarding listing preparations. The settlement window closes in mid-June 2026, creating a compressed timeframe for an IPO to occur and a qualifying ceremony to take place. Secondary factors include SpaceX's cash position, debt refinancing activities, and strategic announcements that might signal readiness for public markets.
Methodology
We track SpaceX IPO: Who will be on-stage at the Bell Ceremony? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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 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.
- Is this market available outside the US?
- Sport Prediction 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction 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: Who will be on-stage at the Bell Ceremony? on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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