Pete Hegseth out as Secretary of Defense by December 31?

As of September 3, 2026, Polymarket prices “Pete Hegseth out as Secretary of Defense by December 31?” at 26% YES with $426K traded. No tracked wallet holds a position on this market, so there is no verdict.

Prediction markets put the probability at 22%: Pete Hegseth out as Secretary of Defense by December 31. Currently, markets see this as unlikely (22% YES). Pete Hegseth, US secretary of defense, from left, Daniel Driscoll, secretary of the US Army, and John D.

What’s Happening

The question of whether Pete Hegseth will remain Secretary of Defense by December 31 has gained renewed traction following the resignation of Army Secretary Dan Driscoll on August 31. Driscoll, a longtime friend of Vice President JD Vance, departed after months of friction with Hegseth over personnel decisions, including the removal of more than two dozen senior Pentagon officials since Hegseth took office [USA Today, Sep 02]. The resignation marks the latest in a string of military leadership departures, following Gen. Christopher Donahue’s exit in June after Hegseth downgraded his command and the firing of former Navy Secretary John Phelan [UPI, Sep 01]. These cascading exits have intensified scrutiny on Hegseth’s leadership style and his ability to maintain stable civilian control over the military apparatus.

The political calculus surrounding Hegseth’s tenure remains complex, with insiders suggesting that President Donald Trump is unlikely to fire him despite the turmoil. A leaked report from senior generals highlights concerns over depleted military reserves, yet analysts note that removing Hegseth would force Trump to acknowledge a hiring mistake—something he historically avoids [Slate, Aug 31]. Hegseth’s unwavering loyalty to Trump, a trait the president values above all else, has solidified their alliance, even as reports of Hegseth’s past drinking problems and lack of experience resurfaced during his nomination process [Slate, Aug 31]. The dynamic suggests that while pressure mounts from within the Pentagon, the ultimate decision rests on Trump’s personal assessment of loyalty versus operational competence.

Looking ahead, the probability of Pete Hegseth being out as Secretary of Defense by December 31 hinges on several factors, including whether further high-profile resignations trigger congressional scrutiny or a broader crisis of confidence. Driscoll’s departure, effective immediately, removes a key Vance ally from the Pentagon, potentially shifting the political balance within the administration [CNN, Aug 31]. The next several months will likely see continued personnel churn, with Hegseth’s aggressive restructuring of the Defense Department facing resistance from career officials. If additional senior leaders resign or if operational readiness reports worsen, pressure on Trump to act could increase, though historical precedent suggests he will resist such moves unless forced by external events like a major security failure or a public scandal involving Hegseth [People, Sep 01].

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