October Term 2018 · Docket 18-726

Can federal courts strike down state redistricting maps for partisan gerrymandering?

Appellants seek to invalidate Maryland’s congressional map. Appellees defend the map’s legality.

Official caption
Lamone v. Benisek
Latest argument session
Latest official Court activity
Latest verified event
Argued
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Official Transcript

Verified source milestones

  1. — An official oral-argument transcript was verified.
  2. — An official oral-argument transcript was verified.

The arguments, in order

This case may have been argued more than once. Each entry below uses that session's official transcript. Later arguments do not erase earlier ones.

  1. Argument 1 ·

    What happened at the argument

    Appellants argue the map prioritizes partisan advantage over community integrity.

    Appellees argue the map respects traditional redistricting principles and local boundaries.

    Justice Kavanaugh challenged the grouping of counties across the bay.

    Justice Kagan questioned the extent of political motivation in the map.

    Read the official transcript for this argument · Official argument details

    Sources used for this argument breakdown

A citizen's guide to the whole case

What this case is about

This case tests whether federal courts can review state redistricting plans for partisan bias. The parties dispute the map’s intent and legal validity.

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How the case got here

The Supreme Court heard oral argument in this case on March 26, 2019.

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What each side wants

Appellants want the Court to reverse the lower court and invalidate the map.

Appellees want the Court to affirm the lower court and keep the map.

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What each side says

Appellants argue the map violates constitutional limits on partisan bias.

Appellees argue the map reflects legitimate community interests and legal standards.

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What the justices asked

Justice Kavanaugh questioned the persuasiveness of the crossing-the-bay argument.

Justice Kagan asked if political consideration was excessive in the map design.

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Why it matters

The outcome defines the scope of judicial review over partisan redistricting. It shapes how states draw congressional boundaries. It impacts the balance of political power in state legislatures.

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What happens next

This article currently covers the argument record. Use the official docket link for later case activity.

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Official Court provenance

Official docket and case history · Official Supreme Court oral-argument detail page

Title and summary sources

Revision history

  1. Revision 1 · Official Transcript ·

    Correction: Rewritten to the concise citizen-facing editorial standard.

  2. Revision 2 · Official Transcript ·

    Correction: Migrated to the dated official Court activity contract without model use.

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