Employment Litigation · Primary-source case analysis

Reeves and Gross: Pretext Proof and the ADEA Jury Charge

By Aneeta Mishra and Timothy Chan

Published May 16, 2026 · Updated October 20, 2026

Decision: Reeves v. Sanderson Plumbing Prods., 530 U.S. 133 (2000).

Can pretext evidence prove age discrimination after Gross?

Yes. Reeves v. Sanderson Plumbing Products, Inc., 530 U.S. 133 (2000), explains why evidence that an employer gave a false explanation can support an inference of intentional discrimination. Gross v. FBL Financial Services, Inc., 557 U.S. 167 (2009), addresses a different question: What a worker must ultimately prove under the private-sector Age Discrimination in Employment Act, and whether the employer ever takes over the burden of persuasion. The worker must prove that age was a but-for cause of the challenged decision; showing that age played some part does not transfer that burden to the employer. Circumstantial evidence remains available to meet it. Reeves, 530 U.S. at 146–149; Gross, 557 U.S. at 177–180.

That distinction matters when reading an older opinion for a proposed jury instruction. Reeves quotes the charge given at a 1997 trial. Its wording should not be lifted out of that record and used as a current ADEA causation instruction without accounting for Gross. This analysis explains the relationship between the decisions, not a model charge for every employment claim.

What was actually before the Court in Reeves?

Roger Reeves was 57 and had worked for Sanderson Plumbing for about 40 years when the company discharged him. The company said he had failed to maintain accurate attendance records. Reeves disputed that account and offered evidence of age-based remarks and the influence of the manager who made them. A jury found age discrimination. The Fifth Circuit nevertheless set the verdict aside, reasoning that the evidence was insufficient even though Reeves had established a prima facie case and introduced evidence discrediting the company's explanation. 530 U.S. at 137–140.

The Supreme Court reviewed that judgment under Federal Rule of Civil Procedure 50, which concerns whether the trial evidence legally supports the verdict. It held that the appellate court had improperly discounted evidence supporting Reeves and substituted its assessment for the jury's. The Court reversed the Fifth Circuit's judgment. That is a sufficiency-of-the-evidence holding—not an instruction that every discredited explanation requires a plaintiff's verdict. 530 U.S. at 149–154. Our existing Reeves analysis examines the manager's actual influence, the age remarks and the particular trial record in more detail.

A burden to explain is not a burden to persuade

Reeves describes the familiar sequence in which a worker establishes a prima facie case, the employer produces a legitimate nondiscriminatory explanation, and the worker challenges that explanation as pretext. The employer's intermediate obligation is a burden of production: It must articulate its explanation, but the court does not assess its credibility at that step. The ultimate burden of persuading the factfinder that intentional discrimination occurred stays with the worker. 530 U.S. at 142–143.

Why, then, can proof of falsity matter? A factfinder may reasonably view a false explanation as an effort to conceal the real reason for the decision. The prima facie evidence also remains part of the record after the initial presumption drops out. Taken together, those facts may support a discrimination finding without a separate category of additional proof. But disbelief of the employer does not compel that finding. 530 U.S. at 146–148.

The Court identified concrete limits. Judgment for an employer may still be appropriate if the record conclusively establishes a different nondiscriminatory reason, or if the worker creates only a weak issue about falsity and abundant, uncontroverted independent evidence shows that discrimination did not occur. The strength of the prima facie case, the proof of falsity and the rest of the record matter together. 530 U.S. at 148–149. The useful question is therefore not simply whether one explanation was wrong, but what the whole record permits the factfinder to infer about the actual decision.

Why the old jury charge is not a present-day shortcut

While assessing the verdict, Reeves quoted an instruction requiring proof that age was a “determining and motivating factor” in the termination. The charge also required the jury to find that the stated reason was not the real reason and that age discrimination was. The Court discussed those instructions when explaining why the evidence supported the jury's finding of intentional discrimination. 530 U.S. at 153–154.

That passage records the instructions in Reeves's trial; the question the Court answered was whether the evidence sustained the verdict. Nine years later, Gross directly addressed the allocation of persuasion in a private-sector ADEA case involving a motivating-factor charge. Reading the cases together requires applying that later holding, rather than treating every phrase recited from the older trial as a current instruction approved for reuse.

What Gross changed in the instruction analysis

Jack Gross, then 54, was reassigned while some of his responsibilities went to a younger employee he had supervised. His pay remained the same, but he alleged that the reassignment was an age-based demotion. FBL said the changes were part of a restructuring. The jury was told that age was a motivating factor if it played a part in the decision, but that FBL could prevail by proving it would have made the same decision regardless of age. The jury found for Gross. 557 U.S. at 170–171.

The Eighth Circuit reversed because it concluded that a mixed-motive instruction required direct evidence. The Supreme Court took the case to address that evidence question, but first resolved the threshold issue: Whether the burden of persuasion could shift to the employer in this kind of ADEA claim at all. Its answer was no. 557 U.S. at 171–173.

The majority relied on the ADEA's prohibition of discrimination “because of” age and on Congress's different treatment of Title VII. Congress had added a motivating-factor provision to Title VII without adding a comparable provision to the ADEA. The Court therefore did not carry that Title VII approach into the ADEA. It held that a private-sector ADEA plaintiff must prove by a preponderance of the evidence that age was a but-for cause of the challenged action, and that the employer does not acquire the burden of proving the same decision would have occurred without age. The Court vacated the Eighth Circuit's judgment and remanded for further proceedings; it did not enter a merits judgment for FBL. 557 U.S. at 174–180. See our Gross analysis for the decision's statutory reasoning and the underlying reassignment dispute.

How the decisions work together—and what they actually left open

Gross expressly cited Reeves for the worker's continuing burden of persuasion and for the use of direct or circumstantial evidence. 557 U.S. at 177–178. The later decision thus does not erase the evidentiary inference explained in Reeves. Nor does that inference allow the worker to stop at a motivating-factor showing and require the employer to disprove but-for causation.

The whole-record assessment supplies the evidence for that causation question. The factfinder must consider whether the prima facie proof and the demonstrated falsity, together with contrary evidence, support finding that the action would not have occurred without age. The limits identified in Reeves therefore matter to that inference; calling an explanation pretext does not itself answer the but-for question. Reeves, 530 U.S. at 147–149; Gross, 557 U.S. at 176–178.

There is also a narrower, actual framework question to keep separate. In Reeves, the parties did not dispute using the McDonnell Douglas framework, so the Court assumed its application without deciding the issue. Gross later noted that the Supreme Court had not definitively decided whether that framework was appropriate in the ADEA context. Reeves, 530 U.S. at 142; Gross, 557 U.S. at 175 n.2. Those statements describe the scope of the Supreme Court's decisions. They are not a ruling that lower courts may not use the framework; counsel still must check the governing circuit's law.

The distinction is functional: An employer's obligation to produce an explanation during the pretext framework is not the same thing as making the employer bear the ultimate burden of persuading the jury that age did not cause the decision. Confusing those two obligations can produce a defective argument even when all the cited cases concern age discrimination.

Three separate checks for an ADEA instruction or verdict form

1. Check the ultimate question. For the private-sector ADEA disparate-treatment claim addressed here, does the proposed charge require the worker to establish but-for age causation? A statement that age merely played a part does not supply the standard stated in Gross. Check the full charge, not one isolated phrase.
2. Check who must persuade the jury. Does the argument confuse the employer's production of a nondiscriminatory explanation with a transfer of the ultimate burden? Reeves and Gross both keep the latter burden with the worker. A same-decision burden placed on the employer cannot be justified merely by pointing to evidence that age was a motivating factor.
3. Check the inference against the actual record. Identify what supports the prima facie case, which specific evidence undermines the stated reason, and what independent evidence supports or defeats an age-based explanation. Use Reeves to explain why that combined proof can support an inference—not to promise that any false explanation automatically proves the claim.

The procedural question matters too. A Rule 50 challenge asks whether the evidence can sustain a verdict under the governing law; a jury-instruction objection asks whether the jury was given the right law to apply. A strong answer to one is not a substitute for addressing the other. This discussion is limited to the private-sector ADEA issue in these decisions, not California FEHA or the ADEA's separate federal-personnel provision.