Skip to main content
Illustration for Martin v. Maryland
Docket 19-8326

Martin v. Maryland

This case involves a petition for a writ of certiorari filed by Martin against the state of Maryland, originating from the Court of Special Appeals of Maryland.

Status
Decided
Appeal from
Court of Special Appeals of Maryland
Decision released
Jun 1, 2020

Decision briefing

The case in plain English

Start with the holding, why it matters, and the strongest takeaways from the opinions.

What Happened

The Supreme Court was asked to decide if the Sixth Amendment requires all state juries to be unanimous when convicting someone of a serious crime. This case came to the Court after a defendant in Maryland challenged his conviction based on jury rules. The Court issued a decision on June 1, 2020, regarding the petition for certiorari (a request for the Court to review a lower court's case).

Why It Matters

This case addresses whether a person's right to a fair trial is protected the same way in every state. If jury verdicts must be unanimous, it could change how trials are conducted and how many people are found guilty. This affects anyone facing serious criminal charges in state courts where rules might currently allow non-unanimous decisions.

The Big Picture

The Sixth Amendment guarantees the right to a jury trial, but for a long time, states had different rules about whether every juror had to agree. The Supreme Court has been working to clarify which parts of the Bill of Rights apply to state governments through the Fourteenth Amendment. This case is part of a larger legal trend to ensure consistent constitutional protections across the entire country.

What the Justices Said

The Court issued a decision on June 1, 2020, but the provided records do not list a specific vote count or a breakdown of which justices joined the majority. No substantive justice or advocate reactions are available yet in the research context.

The Bottom Line

The Supreme Court ruled on a request to decide if state criminal convictions must always come from a unanimous jury. This decision helps define the minimum standards for a fair trial under the U.S. Constitution.

What's Next

Legal experts will now watch for how lower courts and state agencies respond to the Court's ruling. State legislatures may need to update their laws to ensure they match the constitutional requirements set by the Court. Affected parties who were convicted by non-unanimous juries may seek to have their cases reviewed.

What was the core dispute in this case?

The case centered on whether the Sixth Amendment requires a unanimous jury verdict for serious offenses in state courts. The petitioner argued that the Fourteenth Amendment makes this federal requirement apply to all states.

What are the real-world consequences of this ruling?

The ruling impacts how state prosecutors and defense attorneys handle criminal trials. It ensures that a single juror's doubt could prevent a conviction, potentially protecting defendants from being found guilty unfairly.

What is the specific legal rule being examined?

The Court examined the incorporation doctrine, which applies the Bill of Rights to the states. Specifically, it looked at the Sixth Amendment right to a jury trial and the requirement for unanimity.

What is the next procedural step for this case?

Following the decision, the case returns to the lower courts to implement the Supreme Court's findings. Parties affected by the ruling will monitor how Maryland courts apply this standard to existing convictions.

How does this case fit into a broader legal trend?

This case is part of a trend where the Court ensures constitutional rights are applied equally across all states. It reflects a movement toward stricter enforcement of defendant rights in the criminal justice system.

Where things stand

Timeline

Key court milestones at a glance.

Case Accepted
Arguments AheadUpcoming
Decision ReleasedJun 1, 2020

Source note

How this page is sourced

Official case materials anchor this page. Reporting is used only to add context and explain the dispute in plain English.

Page data last refreshed Mar 30, 2026.

Primary materials

Documents & resources

Briefs, opinions, transcripts, and audio when they are available.

Recent coverage

In the news

Selected reporting and analysis that can help you follow the public conversation around the case.

More to watch

Related cases on the docket

Other live cases with a similar posture, so readers can move across the docket without losing the thread.