TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 12:36 PM EST
Kalshi
This event concerns whether SpaceX will be added to the S&P 500 index and assigned to any of the standard market sectors. Since all eleven possible sector assignments resolve to Yes, the market essentially tracks whether SpaceX achieves S&P 500 inclusion, regardless of which sector classification it receives.
SpaceX will be assigned to one of eleven possible sectors in 2026: Energy, Materials, Industrials, Consumer Discretionary, Consumer Staples, Health Care, Financials, Information Technology, Communication Services, Utilities, or Real Estate. The market resolves to Yes for whichever sector SpaceX is officially assigned to during 2026, based on standard financial sector classification methodologies.
Prediction market odds reflect real-money trader consensus on SpaceX's S&P 500 sector assignment, while analyst forecasts typically rely on equity research teams' assessments of the company's primary business segment. Markets often price in broader information flows and incorporate trader conviction through financial incentives. Comparing the two reveals whether professional analysts and market participants align on sector classification or whether divergent views exist. Prediction markets tend to update faster as new information emerges about SpaceX's business focus and S&P classification criteria.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, this event is priced as a categorical market where traders buy and sell shares corresponding to each potential sector outcome. Each sector option has its own contract with a price between 0 and 100 cents, reflecting the implied probability of that sector being assigned to SpaceX. Traders profit by correctly predicting which sector the S&P 500 will ultimately designate. The market aggregates all trader positions to establish real-time odds for each sector classification possibility.
This market resolves on Jan 7, 2027. Resolution is determined by the official sector classification that the S&P 500 assigns to SpaceX at that time. The outcome depends on S&P Dow Jones Indices' classification methodology and their determination of SpaceX's primary business segment. Once SpaceX is added to the S&P 500 and formally assigned a sector, the market settles according to that official designation, and traders holding the correct sector outcome receive their payouts.
Key catalysts include SpaceX's IPO announcement and timing, which would trigger S&P 500 inclusion discussions. Changes in SpaceX's business mix—such as increased focus on Starshield, satellite internet, or space tourism—could influence sector classification. S&P Dow Jones Indices' public guidance on sector criteria and any precedent-setting classifications of similar aerospace companies matter significantly. Regulatory developments, major contract wins or losses, and shifts in revenue composition all signal which sector the index committee might favor. Market participants will reassess odds as these events unfold.