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No. 24-1260October Term 2025Decided Jun 29, 2026Updated Sep 1, 2026

Docket 24-1260October Term 2025 (2025–2026)

Michael Watson, Mississippi Secretary of State v. Republican National Committee

Michael Watson, Mississippi Secretary of State, Petitioner v. Republican National Committee, et al.

Mississippi may keep its five-business-day deadline for receiving mailed ballots that were postmarked by Election Day.

Case status

Decided 5-4 · June 29, 2026 · Opinion by Justice Barrett

Read the opinion (PDF)
Current stage
Decided
Latest event
Decision released Jun 29, 2026
Case AcceptedNov 10, 2025
Arguments HeardMar 23, 2026
Decision ReleasedJun 29, 2026
What it's about

The Supreme Court ruled 5–4 that federal laws setting a national Election Day do not require absentee ballots to arrive at election offices by that day. It upheld Mississippi’s rule allowing officials to count absentee ballots postmarked by Election Day and received within five business days afterward, reversing the Fifth Circuit.

Question presented

Do the federal election-day statutes preempt a state law that allows ballots that are cast by federal election day to be received by election officials after that day?

Case path

United States Court of Appeals for the Fifth Circuit / Decision released Jun 29, 2026

Area

Elections

Decision

Decision record

What the Court decided

Mississippi may keep its five-business-day deadline for receiving mailed ballots that were postmarked by Election Day.

Impact

The ruling affects Mississippi absentee voters, including college students away from home and senior citizens. Their ballots can be counted if postmarked by Election Day and received within five business days. For example, a student mailing an absentee ballot on Election Day may have it counted after arrival. Federal election-day laws do not override state rules allowing timely mailed ballots to arrive later. Congress can set a receipt deadline if it chooses.

Not official Court text.

Briefing

What it's about

The Supreme Court upheld Mississippi's law allowing mailed ballots postmarked by Election Day to arrive within five business days and still be counted. The Court affirmed the Fifth Circuit's decision.

Vote

Justice Barrett wrote the 5–4 opinion, joined by Chief Justice Roberts and Justices Sotomayor, Kagan, and Jackson; Justices Alito, Thomas, Gorsuch, and Kavanaugh dissented.

Impact

Mississippi election officials may continue counting qualifying mailed ballots that arrive shortly after Election Day. For example, a voter whose ballot is postmarked on Election Day can have it counted if it reaches officials within the five-business-day window.

What's next

Mississippi election officials can continue applying the law in future federal elections. Lower courts and affected parties must follow the Supreme Court's decision in related disputes.

What did the Supreme Court rule in Watson v. Republican National Committee?

The Court upheld Mississippi's rule counting mailed ballots postmarked by Election Day and received within five business days.

Who is affected by the Mississippi mailed-ballot decision?

Mississippi voters using mail ballots and local election officials are directly affected. Eligible ballots arriving shortly after Election Day may still be counted.

What happens next after the Watson decision?

Mississippi officials may continue enforcing the ballot-receipt rule. Lower courts must apply the Supreme Court's decision in related cases.

Timing

Decided June 29, 2026

The Court released its decision 98 days after oral argument on March 23, 2026. The median for cases argued in March is 83 days.

Based on 44 merits cases argued in March since 1995.Argument and decision days

Activity

Docket activity7
  • AI analysis generated: Impact Analysis

    Sep 1, 2026 | Generated

  • AI analysis generated: Opinion Summary

    Sep 1, 2026 | Generated

  • AI analysis generated: Case Briefing

    Sep 1, 2026 | Generated

  • Opinion added: Opinion of the Court - AB

    Jun 29, 2026 | Court records

  • Audio Recording added: Oral Arguments - Watson

    Mar 12, 2026 | Court records

  • Brief added: Questions Presented

    Mar 8, 2026 | Court records

  • Brief added: Petition

    Jun 6, 2025 | Court records

Coverage

The Supreme Court on Monday upheld a Mississippi rule on mail ballots. It lets officials count ballots postmarked by Election Day if they arrive within five business days.