Can prosecutors withdraw a plea deal after you have already agreed to it? In most American courts the answer is yes, up to a point. That point is usually the moment you actually enter your guilty plea before a judge. On Oct. 19, 2026, the U.S. Supreme Court left that principle in place in the highest-profile plea dispute in the country. It turned away appeals from three men accused in the Sept. 11 attacks who wanted their 2024 Guantanamo plea agreements revived.
The Guantanamo case ran under special military rules, but the question at its center is the same one people in ordinary state and federal courts face: if I said yes to a deal, is it locked in? Below is what the courts decided, how the rule works in regular criminal cases, and what you should ask your lawyer to put in writing before your plea hearing.
What happened with the Guantanamo plea deals?
The short version: the government signed plea agreements, withdrew them, and the courts ultimately said it was allowed to.
According to CBS News, the agreements were approved in 2024 by Convening Authority Susan Escallier. Under them, Khalid Sheikh Mohammed, Mustafa al Hawsawi and Walid bin 'Atash would have pleaded guilty to all charges tied to 9/11 and served life sentences, avoiding the death penalty. Then-Defense Secretary Lloyd Austin revoked the deals shortly after they were announced.
The procedural path that followed:
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Military trial court: In November 2024, the military judge, Air Force Col. Matthew McCall, ruled Austin's nullification unlawful (Lawdragon).
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Military appeals court: The Court of Military Commission Review held that Austin could not rescind the deals because the defendants had already begun performing one of their terms.
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D.C. Circuit: On July 11, 2025, a divided panel reversed, 2-1, in In re United States, No. 25-1009. Judges Patricia Millett and Neomi Rao wrote a 50-page majority opinion. Judge Robert Wilkins wrote a 75-page dissent calling the ruling "stunning." Rehearing was denied Jan. 6, 2026.
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Supreme Court: The petition in Walid bin 'Atash v. United States, No. 25-1335, was filed May 21, 2026, and denied Oct. 19, 2026. CBS reported the order was unsigned, Justice Brett Kavanaugh did not participate, and no dissents were noted. As CBS put it, "In rejecting their case, the government's withdrawal of the plea deals remains in place."
A cert denial is not a ruling on the merits. It simply leaves the D.C. Circuit's decision standing. The three men remain accused, not convicted. CBS reports that in August 2026 the judge set a trial date of June 2028, contingent on the parties meeting certain deadlines and milestones.
Why did the court say the government could back out?
The case turned on one military-commission rule and one question of timing. Rule for Military Commissions 705(d)(4)(B) says the convening authority "may withdraw from a pretrial agreement at any time before the accused begins performance of promises contained in the agreement."
The defense argued the men had already started performing. The D.C. Circuit majority disagreed, item by item:
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Stipulations of fact: "At the time the stipulations were executed, there were no pretrial agreements in existence."
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Waiving motions: "The promise to waive all waivable motions does not even attach until Respondents' guilty pleas."
The majority treated the deal like any other bargain: "[A] plea agreement is a contract" governed by "principles of contract law." It concluded that "The Secretary of Defense indisputably had legal authority to withdraw from the agreements," and, as quoted by CBS, "The Secretary acted within the bounds of his legal authority, and we decline to second-guess his judgment."
Judge Wilkins saw it differently. According to Lawdragon, his dissent argued that the defendants had begun performing at least three of their promises. He framed part of the defense case as a "theory of detrimental reliance" and wrote that the government had not "come within a country mile of proving clearly and indisputably" that the military judge got it wrong.
Does the Guantanamo ruling apply to my case?
Not directly. The 9/11 case was governed by a military-commission rule that does not apply in state or federal criminal court. But the core idea, that an accepted deal is not final until something more happens, runs through ordinary courts too. What that "something" is depends on where you are charged.
Can a prosecutor withdraw a plea offer after I accept it?
Generally, yes, as long as you have not yet entered the plea. The baseline comes from Mabry v. Johnson, 467 U.S. 504 (1984). Writing for the Court, Justice Stevens said:
"A plea bargain standing alone is without constitutional significance; in itself it is a mere executory agreement which, until embodied in the judgment of a court, does not deprive an accused of liberty or any other constitutionally protected interest."
The facts of Mabry are the scenario defendants fear most. Defense counsel phoned the prosecutor to accept an offer. The prosecutor said "a mistake had been made" and withdrew it, then offered a harsher deal, which the defendant later accepted. The Supreme Court held the later guilty plea "was in no sense induced by the prosecutor's withdrawn offer," so the defendant had no constitutional claim to the original terms. The Court also said it did not matter whether the prosecutor was negligent or culpable in making and pulling the first offer. The District Court had found no detrimental reliance.
In that case the federal government, as a friend of the court, offered a contract-law framing. The Solicitor General's brief argued that a prosecutor "is free to withdraw the offer until the defendant performs his side of the bargain," and that "detrimental reliance on a promise is treated as if it were consideration." That was the government's argument, not the Court's holding, but it explains why reliance became the key question in many states.
What happens if the prosecutor breaks a deal after I plead guilty?
Once you plead guilty because of a prosecutor's promise, the promise must be kept. That rule comes from Santobello v. New York, 404 U.S. 257 (1971). Chief Justice Burger wrote that "when a plea rests in any significant degree on a promise or agreement of the prosecutor, so that it can be said to be part of the inducement or consideration, such promise must be fulfilled."
In Santobello, the prosecutor promised to make no sentencing recommendation. A different prosecutor, apparently unaware of that promise, recommended the maximum. The Supreme Court vacated the judgment even though the breach was inadvertent. It left the remedy to the state court, which could order either:
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Specific performance: the deal is enforced, with resentencing before a different judge, or
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Plea withdrawal: the defendant gets the chance to take back the guilty plea.
So the entry of your plea is the bright line. Before it, the prosecution generally has room to walk away. After it, a promise that induced your plea is enforceable.
What is detrimental reliance on a plea deal?
Detrimental reliance means you took a step, because of the deal, that hurt your position, after accepting but before pleading. Many states recognize it as an exception that can stop the prosecution from withdrawing. The catch: states disagree about what counts.
North Carolina is a clear example. According to a UNC School of Government analysis by Jessica Smith, the State may withdraw from a plea agreement any time before the plea is entered, or before "an act of detrimental reliance by the defendant" (State v. Collins, 300 N.C. 142 (1980)). But North Carolina courts have set a high bar:
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Suspending trial preparation was not detrimental reliance (State v. Hudson, 1992).
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Submitting to a polygraph was not detrimental reliance (State v. Marlow, 1993).
The same analysis notes that the street runs both ways in one respect: a North Carolina defendant may withdraw before entry of the plea "regardless of any prejudice to the prosecution."
The Supreme Court has acknowledged that states take different approaches. In Missouri v. Frye (2012), Justice Kennedy wrote, "In at least some States, including Missouri, it appears the prosecution has some discretion to cancel a plea agreement to which the defendant has agreed," and "A State may choose to preclude the prosecution from withdrawing a plea offer once it has been accepted." In other words, your protection between acceptance and plea depends heavily on your state's law. Ask your lawyer which rule applies to you.
Can I withdraw my guilty plea in federal court?
In federal court, Federal Rule of Criminal Procedure 11 controls what happens once a plea is on the table. The type of agreement you sign matters a great deal.
Rule 11(c)(1) sets out three kinds of agreement:
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Type (A): The government will not bring, or will move to dismiss, other charges.
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Type (B): The government recommends a sentence or range. This "does not bind the court."
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Type (C): The government agrees to a specific sentence or range, which "binds the court once the court accepts the plea agreement."
Under Rule 11(c)(2), "The parties must disclose the plea agreement in open court when the plea is offered," unless the court for good cause allows disclosure in camera.
Your ability to back out depends on timing and type:
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Before the court accepts your plea: You may withdraw it "for any reason or no reason" (Rule 11(d)).
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If the judge rejects a type (A) or (C) deal: The court must give you "an opportunity to withdraw the plea" (Rule 11(c)(5)).
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If the judge ignores a type (B) recommendation: You are stuck. The court must warn you up front that you have "no right to withdraw the plea" if the recommendation isn't followed (Rule 11(c)(3)(B)).
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After acceptance but before sentencing: You need either a rejected (A) or (C) agreement or "a fair and just reason."
That gap between type (B) and type (C) is one of the most important things to understand before you sign. A recommendation is only a recommendation.
What to ask your lawyer before you accept a plea deal
The Guantanamo case came down to what had happened, and when, before the pleas were entered. Your case can turn on the same details. Before your plea hearing, ask your lawyer to put these points in writing and walk you through them:
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Every concession. Which charges are dismissed or not filed, what sentence is recommended or agreed to, and any promise not to oppose something at sentencing.
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Binding or not. In federal court, is this a type (B) recommendation or a type (C) agreed sentence? If you are in state court, ask what your state's equivalent is and whether the judge is bound.
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What you must do before the plea. Cooperation, interviews, waivers of motions, stipulations of fact. In the 9/11 case, the court ruled that stipulations and waivers did not count as performance. Ask whether your state treats each of your steps as detrimental reliance.
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What happens if the prosecutor backs out. Ask what becomes of anything you said or signed in reliance on the deal.
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How soon the plea can be entered. Because entry of the plea is usually the line that locks in the prosecutor's promises, the gap between "yes" and the plea hearing is when you are most exposed.
One more right worth knowing: under Missouri v. Frye, your defense lawyer has "the duty to communicate formal offers from the prosecution." If you learn an offer was made and never passed along to you, raise it.
The bottom line
Saying yes to a plea offer usually does not lock it in. Under Mabry, an accepted deal is "a mere executory agreement" until a court turns it into a judgment, so prosecutors can generally withdraw before you plead. Under Santobello, once you plead guilty because of a promise, that promise must be honored. In between, your protection depends on your state's detrimental-reliance rule, and some states set that bar high. The 9/11 case shows how much can ride on timing and paperwork. Get every term in writing, know exactly what you are being asked to do before the hearing, and push for the plea to be entered promptly once the deal is final.
Related reading
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Should You Take the First Plea Offer? Questions to Ask Before You Sign
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Can a Judge Sentence Below Guidelines After a Guilty Plea? A Fraud Case Where 46 Months Became 18
Sources
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U.S. Supreme Court docket No. 25-1335, Walid bin 'Atash v. United States
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In re United States, No. 25-1009 (D.C. Cir. July 11, 2025), FindLaw
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In re United States, No. 25-1009, D.C. Circuit official slip opinion (PDF)
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Lawdragon: D.C. Circuit Throws Out 9/11 Plea Deals (July 11, 2025)
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Brief for the United States as Amicus Curiae, Mabry v. Johnson, No. 83-328
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UNC School of Government, NC Criminal Law blog: Buyer's Remorse: Withdrawing from a Plea Agreement
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