Market icon

Richest person on December 31, 2026?

Market icon

Richest person on December 31, 2026?

Elon Musk 89%

Mark Zuckerberg 2.4%

Jensen Huang 2.3%

Jeff Bezos 2.1%

Polymarket

$1,282,335 Vol.

Elon Musk 89%

Mark Zuckerberg 2.4%

Jensen Huang 2.3%

Jeff Bezos 2.1%

Polymarket

$1,282,335 Vol.

Market icon

Elon Musk

$105,424 Vol.

89%

Market icon

Mark Zuckerberg

$104,013 Vol.

2%

Market icon

Jensen Huang

$116,209 Vol.

2%

Market icon

Jeff Bezos

$292,148 Vol.

2%

Market icon

Larry Page

$112,701 Vol.

2%

Market icon

Warren Buffett

$37,352 Vol.

1%

Market icon

Steve Ballmer

$234,242 Vol.

1%

Market icon

Sergey Brin

$19,965 Vol.

1%

Market icon

Bernard Arnault

$224,751 Vol.

1%

Market icon

Larry Ellison

$35,533 Vol.

1%

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.Trader consensus on Polymarket gives Elon Musk an 88.5% implied probability of remaining the world's richest person by December 31, 2026, reflecting his insurmountable lead in Forbes' real-time billionaires list at over $809 billion as of March 28—more than triple the nearest rivals like Larry Page ($257 billion) or Jeff Bezos ($224 billion). This dominance stems from SpaceX's skyrocketing valuation, recently boosted to $1.25 trillion via its all-stock xAI merger and IPO rumors targeting a $1.75 trillion debut later this year, alongside Tesla's steady market cap gains. Challengers like Mark Zuckerberg (Meta AI surge) and Jensen Huang (Nvidia chip demand) show modest 2-3% odds from volatile tech stocks, but the nine-month runway favors Musk barring unprecedented disruptions; watch SpaceX filings and quarterly earnings for momentum shifts.

Trader consensus on Polymarket gives Elon Musk an 88.5% implied probability of remaining the world's richest person by December 31, 2026, reflecting his insurmountable lead in Forbes' real-time billionaires list at over $809 billion as of March 28—more than triple the nearest rivals like Larry Page ($257 billion) or Jeff Bezos ($224 billion). This dominance stems from SpaceX's skyrocketing valuation, recently boosted to $1.25 trillion via its all-stock xAI merger and IPO rumors targeting a $1.75 trillion debut later this year, alongside Tesla's steady market cap gains. Challengers like Mark Zuckerberg (Meta AI surge) and Jensen Huang (Nvidia chip demand) show modest 2-3% odds from volatile tech stocks, but the nine-month runway favors Musk barring unprecedented disruptions; watch SpaceX filings and quarterly earnings for momentum shifts.

Experimental AI-generated summary referencing Polymarket data · Updated
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.Trader consensus on Polymarket gives Elon Musk an 88.5% implied probability of remaining the world's richest person by December 31, 2026, reflecting his insurmountable lead in Forbes' real-time billionaires list at over $809 billion as of March 28—more than triple the nearest rivals like Larry Page ($257 billion) or Jeff Bezos ($224 billion). This dominance stems from SpaceX's skyrocketing valuation, recently boosted to $1.25 trillion via its all-stock xAI merger and IPO rumors targeting a $1.75 trillion debut later this year, alongside Tesla's steady market cap gains. Challengers like Mark Zuckerberg (Meta AI surge) and Jensen Huang (Nvidia chip demand) show modest 2-3% odds from volatile tech stocks, but the nine-month runway favors Musk barring unprecedented disruptions; watch SpaceX filings and quarterly earnings for momentum shifts.

Trader consensus on Polymarket gives Elon Musk an 88.5% implied probability of remaining the world's richest person by December 31, 2026, reflecting his insurmountable lead in Forbes' real-time billionaires list at over $809 billion as of March 28—more than triple the nearest rivals like Larry Page ($257 billion) or Jeff Bezos ($224 billion). This dominance stems from SpaceX's skyrocketing valuation, recently boosted to $1.25 trillion via its all-stock xAI merger and IPO rumors targeting a $1.75 trillion debut later this year, alongside Tesla's steady market cap gains. Challengers like Mark Zuckerberg (Meta AI surge) and Jensen Huang (Nvidia chip demand) show modest 2-3% odds from volatile tech stocks, but the nine-month runway favors Musk barring unprecedented disruptions; watch SpaceX filings and quarterly earnings for momentum shifts.

Experimental AI-generated summary referencing Polymarket data · Updated

Beware of external links.

Frequently Asked Questions

"Richest person on December 31, 2026?" is a prediction market on Polymarket with 10 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Elon Musk" at 89%, followed by "Mark Zuckerberg" at 2%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 89¢ implies that the market collectively assigns a 89% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Richest person on December 31, 2026?" has generated $1.3 million in total trading volume since the market launched on Nov 12, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Richest person on December 31, 2026?," browse the 10 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Richest person on December 31, 2026?" is "Elon Musk" at 89%, meaning the market assigns a 89% chance to that outcome. The next closest outcome is "Mark Zuckerberg" at 2%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Richest person on December 31, 2026?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.