Roundup Federal MDL vs. State-Court Cases: Why the Numbers and Results Differ

What belongs in the federal MDL

The JPML created MDL 2741 in October 2016 and assigned it to the Northern District of California. The federal actions share allegations that glyphosate-based Roundup products caused non-Hodgkin lymphoma and that Monsanto failed to warn. Pretrial Order 1 consolidated discovery and motion practice while expressly stating that consolidation did not make every action one case or every party a party to every suit. Individual claims remained subject to their own facts and governing law.

The federal court developed common expert evidence and tried bellwethers, including Edwin Hardeman's case. Bellwethers test how a jury responds to a selected record; they do not create a nationwide liability rule or settlement tariff. Some federal cases later resolved, some were dismissed, and others remained pending or moved through case-specific procedures. JPML's monthly report reflects only actions still pending in that federal coordination on the reporting date.

What stays in state court

A Roundup complaint filed and kept in a state court is not part of MDL 2741. State judges apply their own procedural rules, the substantive law selected for the case, and binding decisions from their state appellate courts. Trials can involve different product-use histories, lymphoma subtypes, witnesses, expert rulings, and warning theories. Some state cases are coordinated in state systems, but that coordination is separate from the federal MDL.

This explains apparently inconsistent headlines. Juries can return plaintiff, defense, or mixed verdicts because the evidence and instructions differ. An appellate court may later reduce, reverse, or uphold a verdict. A headline reporting a large state award is not a federal bellwether result, and an initial verdict is not necessarily the final judgment paid. Reliable reporting names the court, plaintiff, trial date, claims, and appellate posture rather than calling every result 'the Roundup MDL.'

Why nationwide case counts do not reconcile

The JPML publishes a precise federal snapshot and a cumulative historical-action figure. It does not maintain a national state-court census. Company disclosures may discuss resolved inventories or aggregate claims using different definitions, while law-firm pages may count signed clients, filed complaints, or estimated unfiled claims. Combining these categories produces a number that sounds comprehensive but cannot be audited.

Even within the federal report, historical minus pending does not equal settled. Actions can leave the pending total through dismissal, remand, transfer correction, consolidation, or another disposition. State filings can also be voluntarily dismissed, retried, appealed, or included in private inventory agreements. The honest answer to 'how many Roundup cases exist?' begins by defining federal pending actions, state filed actions, or represented claims and then citing a dated source for that specific category.

Science and preemption can be handled differently

Federal and state courts may confront the same regulatory record but reach different procedural outcomes. EPA states that glyphosate is not likely to be carcinogenic to humans under its scientific review, while IARC classified glyphosate as probably carcinogenic, Group 2A. Epidemiologic reviews also differ: a 2019 meta-analysis reported increased relative risk in the highest exposure groups, while a 2021 updated analysis found no association with NHL overall and could not rule out a subtype association.

Courts decide whether experts may testify and whether federal pesticide law preempts particular state warning claims within the arguments and precedent before them. A ruling may bind cases in one circuit or state without resolving every jurisdiction. Agency disagreement and mixed research should be reported directly, not edited into a claim that causation is settled. Population relative risk also cannot identify the cause of one person's lymphoma without exposure and medical analysis.

How to identify the real status of an individual case

Start with the complaint caption and docket number. A federal MDL member case will identify the Northern District of California master proceeding or a transfer history. A state case will name a state trial court and may have a separate coordinated-proceeding number. Then check whether the action is active, dismissed, remanded, on appeal, or subject to a private agreement. A marketing intake form is not a filed lawsuit.

For the underlying facts, useful records include product receipts or photographs, employment and application logs, duration and frequency of use, protective practices, pathology confirming the lymphoma subtype, treatment history, and other pesticide exposures. No court count proves eligibility, and no verdict guarantees another result. As of July 10, 2026, official sources do not provide a universal Roundup deadline or average payment that applies across federal and state proceedings.

Reader questions

Frequently asked questions