Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
95% | 5% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
95% | 5% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| $2.0T-$2.5T | 95% |
| $1.5T-$2.0T | 4% |
| $1.0T-$1.5T | 0% |
| $3.0T-$3.5T | 0% |
| $3.5T+ | 0% |
| <$1.0T | 0% |
| $2.5T-$3.0T | 0% |
| No IPO before 2028 | 0% |
Market context
SpaceX completed its Initial Public Offering on 12 June 2026, the largest ever in history, raising $75 billion and pushing its market capitalisation to over $2 trillion on debut [1][3]. The stock, trading under SPCX on Nasdaq, surged 19% on its first day, closing at $160.95, and climbed further to $192.50 by the following Monday [1][2]. This event instantly made Elon Musk the world’s first trillionaire and established SpaceX as a globally dominant publicly traded entity [1][6].
Historically, no IPO has ever approached SpaceX’s scale; Saudi Aramco’s 2019 offering, previously the largest, raised roughly $29 billion, less than half of SpaceX’s $75 billion [3]. Comparable mega-IPOs like Facebook or Alibaba saw initial valuations under $200 billion, making SpaceX’s $1.77–$2 trillion implied equity value unprecedented [3][5]. Given this record-breaking context, the current 1% crowd-implied probability that the market cap will fall below a defined threshold at IPO month’s end appears to reflect extreme scepticism about sustained valuation, despite the company’s dominant market position and growth trajectory [1][7].
Traders should monitor CFRA’s “sell” rating with a $115 price target, Morningstar’s $63 overvalued assessment, and NewStreet Research’s more optimistic $165 target, as these divergent analyst views signal high volatility risk [2]. Key dependencies include SpaceX’s ambitious growth plans, inflated valuation expectations, and intense capital requirements, which CFRA cites as primary concerns [2]. Any delays in Starship development, regulatory hurdles for satellite launches, or shifts in private market sentiment could rapidly alter the closing price on the last trading day of June 2026, directly impacting the market’s resolution [2][7].
Methodology
Sports-specific comparison page for SpaceX Closing Market Cap End of IPO Month. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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