This market will resolve according to the name ranked #1 on the Bloomberg Billionaires Index on December 31, 2026, 5:30 PM ET.

The primary resolution source for this market will be the Bloomberg Billionaires Index (https://www.bloomberg.com/billionaires/). If the data for the specified date is not released by December 31, 2026, 11:59 PM ET, the Forbes Real-Time Billionaires List will be used (https://www.forbes.com/real-time-billionaires/#6aa3f0213d78). If neither source provides the specified date's data by January 2, 2027, 11:59 PM ET, this market will resolve according to the latest data point available on the Bloomberg Billionaires Index.

Elon Musk

Warren Buffett

Jeff Bezos

Richest person

Richest person on December 31, 2026?

This market will resolve to the company that achieves the highest market capitalization in U.S. dollars based on the official closing price on its first trading day in 2026.

This market will resolve to a company that completes an Initial Public Offering (IPO) between January 1 and December 31, 2026, 11:59 PM ET.

Market capitalization is defined as the total number of outstanding shares multiplied by the closing share price on the first trading day.

If two or more companies have exactly equal highest closing market capitalizations, this market will resolve to the company whose listed name comes first alphabetically.

Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.

In case the respective company's primary exchange’s official listing page does not report in U.S. dollars, it will be converted to U.S. dollars using the U.S. Federal Reserve Board’s H.10 foreign exchange reference rate for the relevant currency pair on the company’s first trading day (https://www.federalreserve.gov/releases/h10/). If no such rate is available for the relevant trading day, the most recent previously published rate will be used. If the relevant currency is not listed, another credible exchange rate source will be used.

A listed company may resolve to "No" as soon as it becomes unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded.

In the event of an interruption in the course of the normal trading session on the respective companies’ first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.

SpaceX

Anthropic

OpenAI

Largest IPO by market cap in 2026?

This market will resolve to "Yes" if it is officially announced that Tesla, Inc. will be, has been, or is being acquired by or merged with SpaceX, or vice versa, by the listed date, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

An announcement by Tesla or SpaceX within this market's timeframe will qualify for a "Yes" resolution, regardless of whether or when the announced acquisition/merger actually occurs.

Announcements of partial sales may count, as long as the acquiring company acquires a controlling interest in the other company. A “controlling interest” refers to a change in ownership sufficient to control the company’s strategic decisions (typically more than 50% of equity, or equivalent control via voting and governance rights). Transactions or investments that do not result in a transfer of controlling interest will not count.

The primary resolution source for this market will be official information from Tesla or SpaceX; however, a consensus of credible reporting may also be used.

This market will resolve to "Yes" if it is officially announced that Tesla, Inc. will be, has been, or is being acquired by or merged with SpaceX, or vice versa, by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

An announcement by Tesla or SpaceX within this market's timeframe will qualify for a "Yes" resolution, regardless of whether or when the announced acquisition/merger actually occurs.

Announcements of partial sales may count, as long as the acquiring company acquires a controlling interest in the other company. A “controlling interest” refers to a change in ownership sufficient to control the company’s strategic decisions (typically more than 50% of equity, or equivalent control via voting and governance rights). Transactions or investments that do not result in a transfer of controlling interest will not count.

The primary resolution source for this market will be official information from Tesla or SpaceX; however, a consensus of credible reporting may also be used.

December 31

This market will resolve to "Yes" if it is officially announced that Tesla, Inc. will be, has been, or is being acquired by or merged with SpaceX, or vice versa, by September 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

An announcement by Tesla or SpaceX within this market's timeframe will qualify for a "Yes" resolution, regardless of whether or when the announced acquisition/merger actually occurs.

Announcements of partial sales may count, as long as the acquiring company acquires a controlling interest in the other company. A “controlling interest” refers to a change in ownership sufficient to control the company’s strategic decisions (typically more than 50% of equity, or equivalent control via voting and governance rights). Transactions or investments that do not result in a transfer of controlling interest will not count.

The primary resolution source for this market will be official information from Tesla or SpaceX; however, a consensus of credible reporting may also be used.

September 30

This market will resolve to "Yes" if it is officially announced that Tesla, Inc. will be, has been, or is being acquired by or merged with SpaceX, or vice versa, by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

An announcement by Tesla or SpaceX within this market's timeframe will qualify for a "Yes" resolution, regardless of whether or when the announced acquisition/merger actually occurs.

Announcements of partial sales may count, as long as the acquiring company acquires a controlling interest in the other company. A “controlling interest” refers to a change in ownership sufficient to control the company’s strategic decisions (typically more than 50% of equity, or equivalent control via voting and governance rights). Transactions or investments that do not result in a transfer of controlling interest will not count.

The primary resolution source for this market will be official information from Tesla or SpaceX; however, a consensus of credible reporting may also be used.

June 30

Tesla and SpaceX merger officially announced by...?

This market will resolve according to the number of SpaceX Starship launches successfully reaching an altitude of 62 miles above sea level between January 1, 2026, and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

A successful launch is defined as the Starship taking off from its launchpad and reaching a minimum altitude of 62 miles above sea level. Any subsequent anomaly (e.g., an explosion) after the vehicle reaches 62 miles will have no bearing on the outcome.

The primary resolution source for this market will be SpaceX’s official video feed of the launches (e.g., via SpaceX YouTube Channel), as well as secondary video feeds or written reports if necessary. However, a consensus of credible reporting may also be used.

How many SpaceX Starship launches

How many SpaceX Starship launches reach space in 2026?

The S&P 500 undergoes quarterly reconstitution on the third Friday of March, June, September, and December.

This market will resolve to "Yes" if S&P Global Inc. announces that SpaceX will be added to the S&P 500 index by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."

An announcement from S&P will qualify for a "Yes" resolution, regardless of whether the listed company has actually been added to the S&P 500 index by the resolution date.

The primary resolution source will be official announcements from S&P Global Inc. (https://www.spglobal.com/en/press/press-release).

SpaceX IPO: Officially added to S&P 500 in 2026?

This market will resolve to “Yes” if two SpaceX Starships successfully execute a docking maneuver in a stable Earth orbit between market creation and the listed date, 11:59 PM ET. Otherwise, this market will resolve to “No”.

A qualifying docking maneuver must physically join two vessels, matching in velocity, into a connected structure via mating hardware for at least 60 continuous seconds. The two vessels must be in stable Earth orbit with a perigee of at least 100 kilometers above the Earth’s surface.

The docking of any two SpaceX vessels which each serve as an integrated rocket-and-spacecraft and both equal or exceed Starship in scale will qualify regardless of their contents or variant (standard, tanker, depot, HLS, test article, etc.). The two vessels must be free-flying. Any capsule or payload carried to orbit exclusively atop a separate launch vehicle will not qualify. If either vessel is passively placed into the mating interface of the other vessel, that conjunction will not qualify.

The resolution source for this market will be a consensus of credible reporting.

December 31, 2027

December 31, 2026

Two SpaceX Starships dock together by…?

This market will resolve according to the value of Elon Musk's net worth on July 31, 2026.

If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket.

The resolution source for this market will be the Bloomberg Billionaires Index Elon Musk Profile (https://www.bloomberg.com/billionaires/profiles/elon-r-musk/?embedded-checkout=true), specifically the datapoint for July 31, 2026, once the data is finalized. If this resolution source is not available, another credible resolution source will be used.

$1.00-$1.10T

$0.90-$1.00T

$1.20T+

Elon Net Worth

Elon Musk Net Worth on July 31?

This market will resolve to "Yes" if Elon Musk officially announces that he is running for U.S. President in the 2028 presidential election between November 5, 2025, and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

For the purpose of resolving this market, an announcement by Elon Musk will be sufficient to trigger a "Yes" resolution, regardless of whether he actually filed a nomination to run, or whether he actually files a nomination to run in the future.

The primary resolution source for this market will be official statements by Elon Musk (ex: via speech, social media, etc.) or his official or legal representatives, however a consensus of credible reporting may also be used.

Musk Presidential Run

Will Elon Musk announce Presidential run before 2027?

This market will resolve to “Yes” if Google LLC and SpaceX officially announce an agreement related to launching, developing, operating, or partnering on orbital data centers or orbital computing infrastructure by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.

Qualifying agreements include launch agreements, strategic partnerships, joint ventures, infrastructure agreements, or other formal commercial arrangements directly related to orbital data centers or space-based computing infrastructure.

Announcements by Google, SpaceX, Alphabet Inc., or their authorized representatives will qualify, regardless of whether the agreement has closed, been fully executed, or entered into force.

Non-binding discussions, reports of negotiations, rumors, exploratory talks, or agreements unrelated to orbital data centers or orbital computing infrastructure will not qualify.

The primary resolution source for this market will be official statements from Google, Alphabet, or SpaceX, however a consensus of credible reporting may also be used.

This market will resolve to “Yes” if Google LLC and SpaceX officially announce an agreement related to launching, developing, operating, or partnering on orbital data centers or orbital computing infrastructure by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.

Qualifying agreements include launch agreements, strategic partnerships, joint ventures, infrastructure agreements, or other formal commercial arrangements directly related to orbital data centers or space-based computing infrastructure.

Announcements by Google, SpaceX, Alphabet Inc., or their authorized representatives will qualify, regardless of whether the agreement has closed, been fully executed, or entered into force.

Non-binding discussions, reports of negotiations, rumors, exploratory talks, or agreements unrelated to orbital data centers or orbital computing infrastructure will not qualify.

The primary resolution source for this market will be official statements from Google, Alphabet, or SpaceX, however a consensus of credible reporting may also be used.

Google x SpaceX agree to put data centers in space by...?

This market will resolve to “Yes” if any orbital data center is successfully launched by the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No”.

“Orbital data center” refers to any spacecraft, satellite, or equivalent technology carrying computing infrastructure that is launched into Earth’s orbit for the purpose of providing data-center, cloud-computing, or artificial intelligence computing services and which includes at least 100 data-center-grade AI accelerators, GPUs, TPUs, or substantially equivalent compute processors, (e.g. NVIDIA H100 GPUs, Google TPUs, or equivalent or successor chips).

“Successfully launched” refers to any launch which successfully places a qualifying orbital data center into Earth’s orbit.

The primary resolution source for this market will be a consensus of credible reporting.

AI data center in space by...?

This market will resolve to “Yes” if Tesla sells at least one Cybercab vehicle to a qualifying retail customer for a base purchase price of $30,000 USD or less by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No.”

“Cybercab” refers to the specific autonomous vehicle unveiled by Tesla in October 2024 under the Cybercab name, or a clearly designated successor product marketed by Tesla as the same vehicle model.

A qualifying retail customer must be a member of the general public purchasing the vehicle in a bona fide retail transaction under publicly available terms. Sales to employees, executives, family members, subsidiaries, internal entities, or for promotional, testing, or internal fleet purposes will not qualify.

The base purchase price refers to the vehicle’s listed retail price before taxes, registration fees, delivery fees, financing costs, or third-party incentives. Official Tesla discounts or manufacturer incentives count toward the base price.

Preorders, deposits, announced pricing targets, prototype deliveries, or internal fleet deployments will not qualify unless a completed retail sale meeting the above criteria occurs.

The primary resolution source will be official information from Tesla, however a consensus of credible reporting may also be used.

Will Tesla sell a Cybercab for 30k or less in 2026?

This market will resolve to "Yes" if Tesla publicly launches a self-driving taxi service in California by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

Any taxi service available to the general public which operates without a human driver actively controlling the vehicle will count, regardless of membership or other financial restrictions. 

Services which are limited to Tesla employees or a limited test group without general access will not qualify. 

This market's resolution source will be a consensus of credible reporting.

Tesla Robotaxi Launch

Will Tesla launch robotaxis in California by December 31?

On February 28, Elon Musk posted that it was likely Starship would become fully reusable in 2025. You can see the X post here: https://x.com/elonmusk/status/1895598258225106984

This market will resolve to "Yes" if SpaceX or Elon Musk announces that Starship is fully reusable by December 31, 2027, 11:59 PM ET. Otherwise, this market will resolve to "No".

Note, this market refers to the Starship upper stage and does not require reusability for the Super-Heavy booster.

For this market to resolve to "Yes" it is not necessary that an actual reuse occur, only that SpaceX or Elon Musk announces that Starship is fully reusable by this market's resolution date.

The resolution source for this market is announcements by Elon Musk and SpaceX, or their official representatives.

Reusable SpaceX Starship

SpaceX Starship fully reusable before 2028?

This market will resolve based on SpaceX's market capitalization at the closing price on the last trading day of July 2026.

Market capitalization expresses the monetary value of a company’s outstanding shares, stated in its pricing currency. It is calculated as the number of shares outstanding multiplied by the closing share price on the last trading day of July.

If the relevant value falls exactly between two brackets, then this market will resolve to the higher range bracket.

Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.

In the event of an interruption in the course of the normal trading session on the specified day of SpaceX trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published for the specified day, the market will resolve according to the next trading day on which an official closing price is published, treating that as the specified day for purposes of this market.

This market will resolve based on SpaceX's market capitalization at the closing price on the last trading day of the calendar month in which SpaceX completes its Initial Public Offering (IPO).

The IPO refers to the first sale of stock by SpaceX to the public on any recognized stock exchange. If no SpaceX IPO occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No IPO before 2028".

Market capitalization expresses the monetary value of a company’s outstanding shares, stated in its pricing currency. It is calculated as the number of shares outstanding multiplied by the closing share price on the last trading day of the calendar month in which SpaceX completes its IPO.

If the relevant value falls exactly between two brackets, then this market will resolve to the higher range bracket.

Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.

In the event of an interruption in the course of the normal trading session on SpaceX’s last trading day of the calendar month in which SpaceX completes its IPO (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the last trading day of the calendar month in which SpaceX completes its IPO.

$2.0T-$2.5T

$1.5T-$2.0T

<$1.0T

SpaceX Closing Market Cap End of Month

SpaceX Closing Market Cap End of July

This market will resolve according to the name ranked #3 on the Bloomberg Billionaires Index on December 31, 2026, 5:30 PM ET.

The primary resolution source for this market will be the Bloomberg Billionaires Index (https://www.bloomberg.com/billionaires/). If the data for the specified date is not released by December 31, 2026, 11:59 PM ET, the Forbes Real-Time Billionaires List will be used (https://www.forbes.com/real-time-billionaires/#6aa3f0213d78). If neither source provides the specified date's data by January 2, 2027, 11:59 PM ET, this market will resolve according to the latest data point available on the Bloomberg Billionaires Index.

Steve Ballmer

Sergey Brin

3rd richest person on December 31?

This market will resolve to "Yes" if Donald Trump officially nominates or appoints Elon Musk to his administration between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

The Trump administration includes individuals formally appointed or nominated by Donald Trump to roles within the U.S. federal government, such as Cabinet members, Executive Office staff, senior policy advisors, ambassadors, or White House staff whose appointments are publicly announced by official government channels.

Nominations will qualify even if the individual is not confirmed.

The primary resolution source for this market will be official information from the US government; however, a consensus of credible reporting may also be used. 

Musk rejoins Trump

Will Elon Musk rejoin the Trump Administration in 2026?

This market will resolve to "Yes" if Elon Musk formally registers a political party in the United States by December 31, 2026 at 11:59 PM ET. Otherwise, this market will resolve to "No".

The registration must be made with a relevant state or federal election authority and reported as such by a consensus of credible media outlets.

Elon Party

Will Elon register any party before 2027?

This market will resolve to "Yes" if the use of X/Twitter is banned within any European country by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

For the purposes of this market, a “European country” is defined as any of the following sovereign states: Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hungary, Iceland, Ireland, Italy, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom, and Vatican City.

A ban will qualify if legislation is enacted or government action is taken to bar the respective country's citizens from downloading and/or viewing X/Twitter, and/or posting on X/Twitter. Any legislation or government action that meets these standards will qualify, regardless of whether or when the ban goes into effect.

The primary resolution source for this market will be official information from the respective government and X/Twitter; however, a consensus of credible reporting will also be used.

X banned in any European country by December 31?

The Nasdaq-100 undergoes annual reconstitution in December.

This market will resolve to "Yes" if Nasdaq, Inc. announces that SpaceX will be added to the Nasdaq-100 index by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."

An announcement from Nasdaq will qualify for a "Yes" resolution, regardless of whether the listed company has actually been added to the Nasdaq-100 index by the resolution date.

The primary resolution source will be official announcements from Nasdaq, Inc. (https://ir.nasdaq.com/news-and-events/press-releases).

SpaceX IPO: Officially added to Nasdaq-100 in 2026?

If the SpaceX Starship successfully launches from a launch pad in Florida by the listed date, 11:59 PM ET, this market will resolve to “Yes”. Otherwise, this market will resolve to “No.”

The outcome of any launch will be corroborated by examining official video provided by SpaceX (https://www.youtube.com/c/SpaceX), as well as secondary video feeds and/or written reports if necessary.

Any subsequent anomaly (e.g., an explosion) after the launch will have no bearing on the outcome. Any renaming of the Starship vehicle will have no bearing on the outcome.

The resolution source for this market will be official information from SpaceX, however, a consensus of credible reporting will also be used.

June 30, 2027

August 31, 2026

SpaceX Starship Florida Launch by…?

This market will resolve to “Yes” if all of the following conditions are met between January 1 and December 31, 2026, 11:59 PM ET:

- Elon Musk trillionaire
- Another Elon baby
- 9+ SpaceX Starship launches reach space

Otherwise, this market will resolve to “No”.

This market will remain open until it is confirmed that at least one of the above conditions has not been met, or until all of the above conditions have been met within the specified timeframe.

The full rules for this market can be found here: 
https://polymarket-upload.s3.us-east-2.amazonaws.com/Elon+Bull+Run+Parlay.pdf

Elon Bull Run Parlay

This market will resolve to "Yes" if the existence of another Elon Musk child is confirmed between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

Any child explicitly claimed by Elon Musk or confirmed to be his child by a consensus of credible reporting will qualify.

Qualifying announcements of a pregnancy will count.

The resolution source for this market will be information from Elon Musk and a consensus of credible reporting.

Elon baby

Another Elon baby by December 31?

This market will resolve to “Up” if SpaceX's (SPCX) closing share price on the last trading day of July 2026 is greater than or equal to its closing share price on the last trading day of June 2026. Otherwise, it will resolve to “Down.”

The official closing price as listed by the primary exchange will be considered the closing share price for the purposes of this market. The IPO offer price, or the price of any transaction not on the primary exchange, will not count for resolution of this market.

Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.

In the event of an interruption in the course of the normal trading session on either specified day of SpaceX trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published for either specified day, the market will resolve according to the next trading day on which an official closing price is published, treating that as the specified day for purposes of this market.

SpaceX Closing Price End of Month

SpaceX Closing Price Up/Down End of July?

This market will resolve according to the name ranked #2 on the Bloomberg Billionaires Index on December 31, 2026, 5:30 PM ET.

The primary resolution source for this market will be the Bloomberg Billionaires Index (https://www.bloomberg.com/billionaires/). If the data for the specified date is not released by December 31, 2026, 11:59 PM ET, the Forbes Real-Time Billionaires List will be used (https://www.forbes.com/real-time-billionaires/#6aa3f0213d78). If neither source provides the specified date's data by January 2, 2027, 11:59 PM ET, this market will resolve according to the latest data point available on the Bloomberg Billionaires Index.