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Is Earth flat?

icon for Is Earth flat?

Is Earth flat?

2% chance
Polymarket
NEW
2% chance
Polymarket
NEW
This market will resolve to "Yes" if conclusive proof that the earth is flat becomes public by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". The resolution source for this market will be a consensus of credible reporting.The overwhelming scientific consensus on Earth's spherical shape, backed by centuries of astronomical observations, satellite imagery, and space exploration, drives the 98% market-implied probability for "No." Traders recognize flat-Earth claims as a persistent pop culture meme confined to niche online communities, lacking any credible momentum or mainstream cultural traction to shift sentiment. This near-certain outcome aligns with historical precedent where evidence-based narratives dominate public discourse. Realistic upset scenarios remain remote, hinging on an unprecedented, verifiable discovery that would upend established physics and global institutions—developments with no plausible near-term catalysts.

This market will resolve to "Yes" if conclusive proof that the earth is flat becomes public by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

The resolution source for this market will be a consensus of credible reporting.
Volume
$247
End Date
Jan 1, 2027
Market Opened
Jun 8, 2026, 5:39 PM ET
This market will resolve to "Yes" if conclusive proof that the earth is flat becomes public by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". The resolution source for this market will be a consensus of credible reporting.
This market will resolve to "Yes" if conclusive proof that the earth is flat becomes public by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". The resolution source for this market will be a consensus of credible reporting.The overwhelming scientific consensus on Earth's spherical shape, backed by centuries of astronomical observations, satellite imagery, and space exploration, drives the 98% market-implied probability for "No." Traders recognize flat-Earth claims as a persistent pop culture meme confined to niche online communities, lacking any credible momentum or mainstream cultural traction to shift sentiment. This near-certain outcome aligns with historical precedent where evidence-based narratives dominate public discourse. Realistic upset scenarios remain remote, hinging on an unprecedented, verifiable discovery that would upend established physics and global institutions—developments with no plausible near-term catalysts.

This market will resolve to "Yes" if conclusive proof that the earth is flat becomes public by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

The resolution source for this market will be a consensus of credible reporting.
Volume
$247
End Date
Jan 1, 2027
Market Opened
Jun 8, 2026, 5:39 PM ET
This market will resolve to "Yes" if conclusive proof that the earth is flat becomes public by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". The resolution source for this market will be a consensus of credible reporting.

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Frequently Asked Questions

"Is Earth flat?" is a prediction market on Polymarket where traders buy and sell "Yes" or "No" shares based on whether they believe this event will happen. The current crowd-sourced probability is 2% for "Yes." For example, if "Yes" is priced at 2¢, the market collectively assigns a 2% chance that this event will occur. 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.

"Is Earth flat?" is a newly created market on Polymarket, launched on Jun 8, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "Is Earth flat?," simply choose whether you believe the answer is "Yes" or "No." Each side has a current price that reflects the market's implied probability. Enter your amount and click "Trade." If you buy "Yes" shares and the outcome resolves as "Yes," each share pays out $1. If it resolves as "No," your "Yes" shares pay $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 probability for "Is Earth flat?" is 2% for "Yes." This means the Polymarket crowd currently believes there is a 2% chance that this event will occur. These odds update in real-time based on actual trades, providing a continuously updated signal of what the market expects to happen.

The resolution rules for "Is Earth flat?" 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.