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Do aliens really exist? How will Gate Prediction Market stake real money to bet on the answer
Does extraterrestrial life exist? As of 2026, this question is no longer exclusive to science-fiction films or academic journals. It has entered the world’s largest prediction market trading platform, becoming the subject of “votes” cast by thousands of traders using real money.
As of July 23, 2026, Gate’s prediction market data show that the probability the U.S. government will confirm the existence of aliens before September 30 is 3%, and the probability before December 31 is 6%. These two figures are not random guesses; they are the collective judgment formed by traders around the world after filtering information and assessing risk.
What is a prediction market? An information-discovery mechanism that uses money to vote
A prediction market is a mechanism that aggregates dispersed information into measurable probabilities through financial incentives. Participants bet with real money on the outcome of events, causing the market price to reflect the probability that the “collective judgment” will come true. A report jointly released by Keyrock and Dune notes that the price signals in prediction markets are significantly better than traditional polls and expert judgment when it comes to complex events such as politics and economics.
Put simply, when an event outcome is uncertain, some people believe it will happen (buy “Yes”), while others believe it will not happen (buy “No”). The tug-of-war between the funds ultimately forms a dynamic equilibrium price—this price is the market’s estimate of the probability that the event will occur.
In 2025, the crypto prediction market sector saw explosive growth. According to data from PredictionIndex.xyz, total annual trading volume reached approximately $50.25B. Trading volume for economic events grew 10x year over year, while technology and science events grew 17x—becoming the two fastest-growing segments. Prediction markets have expanded from election-driven niche applications into comprehensive information infrastructure covering not only sports, technology, and culture, but also events in astrophysics.
As the world’s first centralized exchange to integrate Polymarket, Gate added an in-app prediction market entry starting March 2026. Users can directly participate in Yes/No outcome prediction trades for trending events in sports, finance, crypto, and more. As of July 16, Gate Polymarket’s cumulative trading volume has already surpassed $622 million.
3% and 6%: How the market prices “the existence of aliens”
Returning to the core question: why does the market give only 3% for before September 30 and 6% for before December 31?
To understand this pricing, first you need to clarify what the prediction market is actually betting on. The relevant event on Gate’s prediction market is not the philosophical or scientific question of whether extraterrestrial life exists in the universe, but the specific event of whether the U.S. government will formally confirm the existence of aliens by a certain date. According to the market settlement rules, the market will only settle to “Yes” when the U.S. president, cabinet members, members of the Joint Chiefs of Staff, or federal agencies explicitly make this statement.
Once you understand that logic, the low pricing of 3% and 6% can be understood from several angles.
Policy disclosure level. The White House officially launched the UFO dossier disclosure process on May 8, 2026, releasing the first batch of 161 dossiers. The sources include the FBI, NASA, the Department of War, and the State Department, covering a time span from the 1940s through 2026. However, these dossiers did not provide direct evidence of the existence of extraterrestrial life. After multiple rounds of investigation, the Office of All-domain Anomalous Situation Response (AARO) explicitly stated that there is no evidence showing that UAP (unidentified aerial phenomena) events are related to aliens. Astrophysicist Neil de Grasse Tyson’s comment is especially direct—“There’s nothing new.”
Scientific evidence level. While the latest research into extraterrestrial life is exciting, it remains some distance away from a definitive “proof.” NASA’s James Webb Telescope previously detected an abnormal quantity of methane gas on the interstellar comet 3I/ATLAS, sparking speculation. But after a comprehensive radio scan, the SETI Institute ultimately determined that the comet is entirely a natural celestial object and found no traces of alien technology. NASA’s newly discovered exoplanet HD137010b, though dubbed the “second Earth,” has a surface temperature as low as -68°C; whether it is suitable for habitation still needs to be confirmed by the next generation of telescopes.
Market structure level. The topic of alien confirmation is essentially an event with “black swan” characteristics. Keyrock’s report says that although long-tail “black swan” events account for 31% of all prediction market events, they attract only 3% of trading volume. The allocation of resources to extremely low-probability events has always been kept rationally restrained. The total transaction amount on this topic is about $50 million—within a sector where total annual prediction market trading volume has already exceeded $50 billion, this scale may fall into the long-tail category, but it is already higher than the average level of most technology and science events.
From 1% to 6%: The narrative logic behind the probability ramp
If you look back at Gate’s pricing trajectory for this event, you can see the evolution of the market logic more clearly.
In early June 2026, market data showed that the probability was 1% before June 30, 7% before September 30, and 14% before December 31. By July 23, the probability before September 30 was adjusted to 3%, and the probability before December 31 was adjusted to 6%—overall showing a downward trend.
This change itself conveys important information. A probability of only 1% before June 30 indicates that the market did not think a major breakthrough disclosure would occur in the short term. As time passed, the probabilities for September and December not only failed to rise, but were reduced instead, suggesting that after digesting a series of events such as UFO dossier releases and congressional hearings, the market became more cautious about expectations for confirmation within the year.
The incremental increases of roughly 3 to 5 percentage points across the three time points show that the market expects the disclosure process to be distributed progressively rather than erupting in a sudden spike. In other words, the market believes that even if there are developments, they are more likely to come as a gradual accumulation and release of information rather than a sudden official announcement on a single day.
Why the release of the UFO dossiers didn’t boost the probability
On May 8, 2026, the U.S. Department of Defense officially launched a UFO dossier disclosure website, publishing the first batch of government documents related to UAP and unidentified flying objects. These documents include more than 160 videos, photos, mission records, and eyewitness reports, involving multiple federal agencies such as NASA and the FBI, as well as the Department of Defense.
From a communications perspective, this was undoubtedly a major event. In the Apollo missions, astronauts discussed communication records about mysterious objects; images of jellyfish-like objects appeared in the skies over the UAE; and abnormal targets over the western U.S. quickly took over global media headlines.
But the prediction market’s reaction was far more measured than social media. Gate’s prediction market probability data did not rise sharply after the release of these dossiers. The reason is that dossier release is one thing, while official confirmation is another. The former puts more materials in the public domain and sparks discussion; the latter means the government puts its stamp on the conclusion—triggering settlement. Between the two there is a line that is difficult to cross.
One unidentified flying object video isn’t enough. One blurry photo isn’t enough. One astronaut communications record isn’t enough. Even the military acknowledging that some phenomena are temporarily unexplained isn’t enough. What truly triggers “Yes” is for the U.S. official side to speak clearly enough—to acknowledge that extraterrestrial life or alien technology indeed exists.
The true value of prediction markets: information discovery, not speculation
The way this alien confirmation event is priced in Gate’s prediction market provides a typical example for observing how prediction markets operate.
The core value of a prediction market lies in information discovery, not speculation. During the 2024 U.S. election, the trading volume on Polymarket and Kalshi grew by 3,186% within five months, rising from $1.4B to $46B. The driver of this growth was not money-driven hype; it was price convergence formed by traders arbitraging based on differences in information. Hotcoin Research analysis notes that only betting on the correct outcome can be profitable; this “vote with money” mechanism incentivizes participants to use information carefully and improve prediction accuracy.
In the context of UFO disclosure, the information structure has the following characteristics: official information is released in batches on a weekly cadence, and each update may become a new pricing factor; research conclusions from the scientific community need time to be verified and digested; and political uncertainty—different governments have significantly different attitudes and willingness toward the act of “confirming the existence of aliens.” These factors together form a complex information environment, and prediction markets continuously integrate such information through price signals.
A probability of 3% and 6% does not mean “aliens are likely not to exist.” Instead, it means “the market believes the likelihood that the U.S. government will formally announce confirmation before September or December this year is low.” This is a probability assessment about official actions, not about objective facts. There is an essential difference between the two.
Summary
As of July 23, 2026, Gate’s prediction market data show that the probability market funds are placing on the U.S. government confirming the existence of aliens before September 30 is 3%, and before December 31 is 6%. This low pricing is not due to the market denying whether aliens exist; it is based on a comprehensive assessment of the policy disclosure timeline, the accumulation of scientific evidence, and the characteristics of market structure.
The historic public release of UFO dossiers, ongoing exploration by the scientific community, and political-level disclosure efforts—these factors together create narrative tension around the alien topic in 2026. But the key information that prediction markets tell us through price is this: from “more material being released” to “official formal confirmation,” there is still a distance to cross.
The essence of prediction markets is information discovery. Behind the numbers 3% and 6% are the collective judgments made by hundreds or thousands of traders with real money. No matter what the final outcome is, the mechanism itself of aggregating dispersed information into measurable probabilities has already provided the public with a unique perspective for understanding complex events.
Frequently Asked Questions (FAQ)
Q: In Gate’s prediction market, what exactly does the “existence of aliens” probability predict?
A: The relevant event in Gate’s prediction market does not predict the objective fact of whether extraterrestrial life exists in the universe. Instead, it predicts the specific behavior of whether the U.S. government will formally confirm the existence of aliens before a specific date. The market will settle to “Yes” only when the U.S. president, cabinet members, members of the Joint Chiefs of Staff, or federal agencies explicitly make this statement.
Q: Why didn’t the prediction market’s probability rise significantly after the UFO file release?
A: Dossier release and official confirmation are two different things. The former places more materials in front of the public, while the latter is the government endorsing the conclusion. The dossiers released so far have not provided direct evidence of the existence of extraterrestrial life.
Q: What do the 3% and 6% probabilities mean?
A: These two figures represent the market’s probability estimate of the event that the U.S. government will formally confirm the existence of aliens before the corresponding date. A low probability indicates the market believes official confirmation within the year is less likely, but it is not zero.
Q: Are prediction market prices credible?
A: Prediction market price signals are considered to be superior to traditional polls and expert judgment in complex events such as politics and economics. Because participants place bets with real money, they have stronger incentives to collect and analyze information.
Q: How can ordinary users participate in prediction market trading on Gate?
A: Gate has integrated Polymarket prediction markets. Users can participate directly within the Gate App, without needing an additional wallet, without cross-chain, and with zero gas fees. USDT accounts are supported for direct trading. You can participate in Yes/No predictions for all kinds of trending events such as sports, finance, and technology.