Will Trump Confirm Aliens Exist Before 2027?
Will the U.S. government confirm aliens exist? According to Polymarket and Kalshi, the probability of a disclosure is unlikely. The odds for a Yes outcome is low, with 16.0% Kalshi, and Polymarket pricing the same outcome at 15.5% probability. A No outcome is trading at 84.0% probability today. The shift in Yes is related to Trump's statement at Turning Point USA, where he said, "we found many very interesting documents". This is not a confirmation. The UFO disclosure market has attracted $7.3M in combined volume, making this one of the most liquid novelty markets in prediction market history. Our alien odds tracker aggregates live pricing from both Kalshi and Polymarket updated every 30 minutes.
Kalshi & Polymarket odds on US government UAP files
Current probabilities across platforms with liquidity indicators
NONo
Vol $7.3M
Spread 0.9%
Agg
84.0%↑ +3.2%Will the US confirm that aliens exist before 2027?
P
84.5%
K
83.6%
YEYes
Vol $7.3M
Spread 1.0%
Agg
16.0%↓ -3.2%Will the US confirm that aliens exist before 2027?
K
16.5%
P
15.5%
| Outcome | Aggregated | Spread | Volume | Kalshi | Polymarket |
|---|---|---|---|---|---|
NO No Will the US confirm that aliens exist before 2027? | 84.0% ↑ +3.2% | 0.9% | $7.3M |
Kalshi
83.6%
|
Polymarket
84.5%
|
YE Yes Will the US confirm that aliens exist before 2027? | 16.0% ↓ -3.2% | 1.0% | $7.3M |
Kalshi
16.5%
|
Polymarket
15.5%
|
Probability Over Time
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Do aliens exist? Maybe, maybe not, but traders are betting on it
The Pentagon missed an April 14 deadline to release 46 classified UAP videos requested by Congress, marking the most specific disclosure demand in congressional history. Representative Anna Paulina Luna’s March 31 letter named individual video files by title, date, location, and military callsign—a departure from previous general requests. The deadline passed without compliance, prompting accusations of a cover-up.
Adding to disclosure speculation, the White House registered domains aliens.gov and alien.gov in March 2026, according to federal records. The timing coincides with mounting congressional pressure and continued betting market interest in alien confirmation before December 2026.
The alien confirmation market has drawn more volume than many political and economic contracts, fueled by government transparency failures and mounting congressional pressure. The question driving the market isn’t whether life exists somewhere in the universe. It’s whether anyone in the executive branch will say so on the record before December 31, 2026.
The point spread between Kalshi and Polymarket is unusually wide for a market tracking the same question, and worth understanding before placing a trade. Our alien disclosure tracker aggregates live pricing from both platforms with cross-platform spread data updated daily.
Bet on alien life with Kalshi and Polymarket
Both Kalshi and Polymarket have this listed as a binary contract (Yes or No). You’re basically purchasing Yes or No shares priced between $0.01 and $0.99. The price reflects what the market thinks the probability is. If Yes is trading at $0.23, the market is pricing a 23% chance of confirmation. If the event happens, Yes pays $1.00 per share. If it doesn’t, No pays $1.00.
The key benefit, and likely why this market has so much attention right now, is that you can sell your shares at any time. You don’t need to hold until Dec. 31. If purchased shares at 17¢ before Trump’s directive, you could have then sold at 28¢ after the spike, locking in a 65% return.
This is why this market is so interesting for short-term traders. Alien disclosure markets are event-driven, meaning prices spike when someone important says something about UFOs and tend to drift lower once the news cycle moves on. Traders who recognize that pattern can buy the dip and sell the headline without taking a long-term view on whether the government is hiding ET.
Note, this is a very very specific bet. The resolution criteria are stricter than most people assume. For Yes to pay out, a current government official needs to definitively state that extraterrestrial life exists. That bar is why the No side is still heavily favored, even after the biggest news cycle this market has seen.
How does this market resolve/payout?
The resolution criteria are identical on both platforms. The market pays out Yes if, by December 31, 2026 at 11:59 PM ET, any of the following individuals or bodies definitively states that extraterrestrial life or technology exists:
The President of the United States. Any member of the Cabinet. Any member of the Joint Chiefs of Staff. Any U.S. federal agency.
Kalshi’s rule set goes further, specifying that qualifying Cabinet members include the heads of the 15 government agencies in the Cabinet, plus:
EPA Administrator
President’s Chief of Staff
Director of National Intelligence
Director of the OMB
Director of the CIA
U.S. Trade Representative
Ambassador to the UN
Chair of the Council of Economic Advisers
SBA Administrator
Director of OSTP
The keyword is “definitively.” This eliminates a wide range of statements that might feel like disclosure but don’t actually qualify.
When Obama said aliens are “real,” he later clarified he meant statistically, given the size of the universe, not that he’d seen evidence during his presidency. His original answer wouldn’t count.
When Trump told agencies to release UAP files, that was an order to review and publish records, not a confirmation that extraterrestrial life exists. Even if Trump’s file review produces unexplained sensor data or footage of unidentified objects, the market will not resolve Yes unless an official makes a very explicit confirmation. File releases and ambiguous acknowledgments of “unexplained phenomena” aren’t enough.
This distinction explains a lot about the pricing and what’s happening to the market. The No side isn’t just betting that aliens don’t exist. It’s betting that no one in the executive branch will say they do on the record in the next ten months. That’s a much easier bet to make.
What’s driving the market pricing
The alien confirmation market launched on Kalshi on December 5, 2025 and opened around 10%. Polymarket’s version went live on November 25, 2025. For the first two months, both markets traded in a narrow band between 10% and 15% with relatively low volume.
That changed in February 2026.
On February 9, Steven Spielberg’s trailer for “Disclosure Day” aired during the Super Bowl. Kalshi reported record trading volume that weekend on alien-adjacent markets, though the price impact on the confirmation contract itself was modest. It’s also why the term was added to Trump’s mention market on the State of the Union.
On February 14, former President Obama appeared on the No Lie podcast with Brian Tyler Cohen. During a rapid-fire lightning round, Cohen asked: “Are aliens real?” Obama answered: “They’re real, but I haven’t seen them, and they’re not being kept in, what is it — Area 51.” When asked what the first question he wanted answered as president, he laughed and said: “Where are the aliens?” Cohen moved on without pressing further, and that clip went viral, spiking the odds.
He later clarified on Instagram that he’d seen no evidence of extraterrestrial contact during his presidency and was speaking about the statistical likelihood of life existing somewhere in the universe. The market ticked up a few points but the clarification kept the move contained.
Then on February 20, Trump posted on Truth Social that he would direct the Secretary of Defense and other agencies to begin identifying and releasing government files on aliens, UAPs, and UFOs. He framed it as a response to “tremendous interest” and took a shot at Obama, suggesting his predecessor had shared classified information.
Both markets spiked. Kalshi ran from 17.3% to 28.4%. Polymarket jumped from around 11% to the low 20s. Combined trading volume surged past $10 million in a matter of days.
On February 23, Defense Secretary Pete Hegseth confirmed the Pentagon is actively working on the file review. He told reporters he didn’t want to “oversell how much time it will take” but that his team was “digging in” and in “full compliance” with Trump’s instructions.
On April 17, Trump told a Turning Point USA event in Phoenix that the Pentagon review had found “many very interesting documents” and that “the first releases will begin very, very soon.” The statement came three days after the Pentagon missed Representative Anna Paulina Luna’s April 14 deadline for 46 specific classified UAP videos. Trump did not claim the phenomena are extraterrestrial, matching his earlier “I don’t know if they’re real or not” answer aboard Air Force One. Representative Tim Burchett of Tennessee reposted the clip with “Thank you for keeping your word to me.” Luna posted it with a winking emoji.
Related alien prediction markets
The alien confirmation contract is the highest-volume UAP market, but Kalshi lists several related contracts for traders interested in the broader theme.
Will Trump release new UFO files before 2027? This is a different question than alien confirmation. File release asks whether new government documents on UAPs will be made public. Given Trump’s directive and Hegseth’s confirmation that a review is underway, Kalshi is pricing Yes at 81% as of late February. The bar is much lower: releasing previously classified materials doesn’t require anyone to say aliens exist. Polymarket has shorter-dated versions of this question with rolling expiration dates.
Will a new interstellar visitor be confirmed before 2027? Interstellar objects are bodies that originate outside our solar system. Unlike alien life, their existence is already established. Astronomers confirmed the first one, ‘Oumuamua, in 2017. This market is about detection and timing, not existential confirmation. Improved telescope infrastructure makes new detections increasingly likely, and Kalshi is pricing Yes above 50%.
Will Trump visit outer space this year? This one already resolved No on Kalshi, but it shows the range of space-adjacent markets traders are willing to price.
What will Trump say this week? Kalshi’s weekly mention markets aren’t alien-specific, but they frequently include UFO and disclosure-related terms as tradeable strikes. These markets aren’t guaranteed to run every week, but when they do, they offer a short-term way to trade the news cycle around alien and UAP topics. You can monitor this week’s market on our Trump mentions page.
How likely is alien disclosure?
The honest answer is that the market is pricing this about right, and probably generously.
Every official U.S. government investigation into UAPs has reached the same conclusion. The Pentagon’s All-domain Anomaly Resolution Office published its historical record report in March 2024, covering nearly eight decades of sightings dating back to 1945. It found no empirical evidence that any reported UAP represented extraterrestrial technology.
The office’s first director, Sean Kirkpatrick, said after leaving the position that nothing would have made him happier than discovering alien technology, but the evidence wasn’t there. His successor, Jon Kosloski, said in November 2024 that AARO has “discovered no evidence of extraterrestrial beings, activity or technology.” He did acknowledge 21 cases that remain genuinely unexplained and merit further analysis.
Recent congressional pressure has intensified beyond previous efforts. Luna’s March 31 letter demanding 46 specific classified UAP videos marked the most detailed disclosure request in congressional history. The Pentagon’s failure to meet the April 14 deadline suggests either bureaucratic delays or deliberate resistance to transparency efforts.
On the legislative side, the Schumer-Rounds UAP Disclosure Act has been introduced as an amendment to the NDAA three times: in 2023, 2024, and 2025. It has been either stripped or heavily watered down each time, primarily due to opposition from the House Intelligence Committee.
Trump’s directive is the most significant executive action on the topic to date, but it’s important to understand what it actually is. He ordered agencies to identify and begin releasing files. He did not claim aliens exist. When asked directly aboard Air Force One whether he believes aliens are real, he said, “I don’t know if they’re real or not.” That’s not the language of a president about to confirm extraterrestrial life.
The White House’s registration of aliens.gov and alien.gov domains in March 2026 adds an unusual wrinkle. Domain registrations typically precede major government announcements, though they could also serve as preparatory measures for potential file releases rather than confirmation events.
Transparency advocates like former Navy pilot Ryan Graves have cautioned against expecting definitive proof, noting that there’s a difference between releasing files and declassifying them.
The odds on Kalshi’s alien market offer a 3.3-to-1 payout on an event that has no historical precedent and requires a sitting government official to say something no official has ever said. The market is pricing tail risk: a very small but nonzero chance that something in the file review forces an inadvertent confirmation.
For traders, the next catalysts to watch are any actual file releases from the Pentagon review, congressional hearings following the missed April deadline, the Roswell anniversary in July, and any congressional hearings that surface new testimony. Each of those events will likely create short-term volatility without changing the fundamental picture.
