Resolution criteria on PolyGram: This market will resolve to "SpaceX" if SpaceX (Space Exploration Technologies Corp.) completes an Initial Public Offering (IPO) before OpenAI completes an IPO by December 31, 2027, 11:59 PM ET, as confirmed by official company announcements and credible news sources. This market will resolve to "OpenAI" if OpenAI completes an Initial Public Offering (IPO) before SpaceX completes an IPO by December 31, 2027, 11:59 PM ET, as confirmed by official company announcements and credible news sources.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Will SpaceX or OpenAI IPO first? | 98% YES | 2% NO |
SpaceX and OpenAI represent two of the highest-valued private companies globally, yet neither has pursued public markets despite years of speculation. The question of which will IPO first by end-2027 hinges on corporate strategy, regulatory environment, and capital requirements. Currently, Polymarket's order book reflects 98% implied probability that one of these two firms will complete an IPO within the settlement window, suggesting traders view a public listing as highly probable for at least one entity over the next three years.
Historical precedent offers limited direct comparison. SpaceX has repeatedly delayed or dismissed IPO plans whilst raising private capital at escalating valuations—most recently at $180 billion in 2023. OpenAI's ownership structure remains fluid following its November 2023 governance crisis, with Microsoft holding significant influence but not control. Neither company has filed preliminary prospectuses or announced concrete IPO timelines, distinguishing this from situations where firms have publicly committed to specific listing windows.
Near-term catalysts centre on regulatory clarity and capital needs. SpaceX's Starshield contracts and Starlink profitability could accelerate a public offering, whilst OpenAI's capital intensity and competitive pressure from other AI firms may force earlier monetisation. Any major government contracts, significant funding rounds, or formal SEC filings would shift market expectations substantially. The 98% probability embedded in current order flow reflects baseline confidence that at least one will list by December 2027, though the specific sequence remains genuinely uncertain given both firms' historical reluctance to commit to public timelines.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
The mechanics for trading "Will SpaceX or OpenAI IPO first?" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$73K in lifetime turnover and $2K of resting liquidity puts this market in the above the median by volume for tech contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
Last 24 hours alone saw $8 in turnover, consistent with the market's lifetime daily-average pace.
The market has been open for 3 months — the price has had time to stabilise as new information arrived.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
As of today, traders on Polymarket price this outcome at 98%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
This prediction market is scheduled to close on 31 December 2027. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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