Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Today.
Active sub-markets
| Grimes | 1% YES | 99% NO |
| Ashley St. Clair | 0% YES | 100% NO |
| Vivian Wilson | 0% YES | 100% NO |
| Mark Juncosa | 3% YES | 97% NO |
| Elon Musk | 0% YES | 100% NO |
| Shivon Zilis | 1% YES | 99% NO |
Market context
SpaceX's path to a public listing remains uncertain, with no formal IPO announcement or timeline disclosed by the company or its leadership. Elon Musk has repeatedly stated that SpaceX will not go public whilst pursuing Mars colonisation objectives, though he has occasionally suggested a potential listing after achieving specific milestones. The 1% probability reflects the substantial structural barriers: SpaceX remains privately held with no regulatory filing, no underwriter selection, and no indication of imminent capital markets activity. The settlement window closing in mid-2026 creates additional constraint—any IPO would need to occur within approximately 18 months for this market to resolve affirmatively.
Historical precedent offers limited guidance. Large aerospace and defence contractors typically conduct traditional bell ceremonies with company executives and board members present, though the specific individuals selected vary considerably. Blue Origin, Virgin Galactic, and Axiom Space have all pursued public markets with differing ceremonial approaches. The critical dependency here is whether SpaceX's leadership would even participate in such a ceremony; Musk's public statements suggest philosophical resistance to the entire IPO concept, which would likely influence both the timing and nature of any listing event.
Traders should monitor SpaceX's quarterly funding announcements, any shifts in Musk's public commentary regarding capital markets, and regulatory filings with the SEC. Recent reporting indicates SpaceX's valuation exceeded $180 billion in private markets as of late 2024, reducing immediate capital needs. Meaningful movement in this market would require either a formal IPO announcement or substantial public signalling from company leadership regarding listing intentions.
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
- Is this market available outside the US?
- Prediction Today 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 does it cost to trade on Prediction Today?
- Zero. Prediction Today 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in minutes.
Trade SpaceX IPO: Who will be on-stage at the Bell Ceremony? on Prediction Today
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