No. 18-726October Term 2018Decided Jun 27, 2019
Linda H. Lamone, et al., Appellants v. O. John Benisek, et al.
from the United States District Court for the District of Maryland.
Case status
- Current stage
- Decided
- Latest event
- Decision released Jun 27, 2019
- What it's about
from the United States District Court for the District of Maryland.
Question presented
Whether federal courts have the authority to decide claims of partisan gerrymandering.
- Case path
United States District Court for the District of Maryland / Decision released Jun 27, 2019
- Area
Decided Supreme Court case
Timing
Decided June 27, 2019
The Court released its decision 93 days after oral argument on March 26, 2019. The median for cases argued in March is 83 days.
Related cases




Grounding
- Grounding
- Primary-source trail available.
- Note
- Plain-English explainer. Official filings and opinions remain authoritative.
- Checked
- May 30, 2026
- Method
- Methodology
Primary materials7
Supreme Court docket 18-726
docket | May 30, 2026
Primary case document
Supreme Court document | May 30, 2026
CourtListener docket record
docket | May 30, 2026
Questions Presented
brief | Mar 12, 2026
opinion
opinion | Jun 27, 2019
Oral Arguments - Lamone
audio | Mar 29, 2019
Jurisdictional Statement
brief | Dec 3, 2018