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Absentee ballots after Election Day

Michael Watson v. Republican National Committee

Updated Sep 14, 2026

In brief

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

Where it stands
Decided

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

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.
Who it affects
Mississippi election officials may continue counting qualifying mailed ballots that arrive shortly after Election Day.

Summary: written with AI from the case record.

Illustration for Michael Watson, Mississippi Secretary of State, Petitioner v. Republican National Committee, et al.
Conceptual illustration · AI-generated

What it's about

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.

The case addresses whether federal laws setting Election Day prevent states from accepting ballots cast by that day but received later.

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?

What the Court decided

Holding

The federal election-day statutes do not prevent Mississippi from counting absentee ballots postmarked by election day but received up to five days thereafter; nothing in the federal election-day statutes requires ballots to be received by election day. Reversed and remanded.

Result
Reversed

The vote

  • Joined the judgment
  • Dissented
  • Wrote an opinion
Majority · 5joined the Court's opinion
  1. Barrettwrote the opinion
  2. Roberts
  3. Sotomayor
  4. Kagan
  5. Jackson
Dissenting · 4disagreed with the result
  1. Alitowrote the dissent
  2. Thomas
  3. Gorsuch
  4. Kavanaugh
5 justices joined the judgment, 4 dissented.

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.

Why it matters

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.

Documents

4

Docket activity

14
  • AI analysis generated: Decision Record

    Sep 14, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Sep 3, 2026 · Court records

  • New analysis added

    Sep 1, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Sep 1, 2026 · Generated

  • AI analysis generated: Opinion Summary

    Sep 1, 2026 · Generated

Show 7 more
  • New analysis added

    Sep 1, 2026 · Court records

  • AI analysis generated: Case Briefing

    Sep 1, 2026 · Generated

  • New analysis added

    Aug 1, 2026 · Court records

  • New analysis added

    Jul 25, 2026 · Court records

  • Opinion added: Opinion of the Court - AB

    Jun 29, 2026 · Court records

  • Argued. For petitioner: Scott G. Stewart, Solicitor General, Jackson, Miss. For respondents: Paul D. Clement, Alexandria, Va.; and D. John Sauer, Solicitor General, Department of Justice, Washington, D. C. (for United States, as amicus curiae.)

    Mar 23, 2026 · supremecourt.gov

  • Audio Recording added: Oral Arguments - Watson

    Mar 12, 2026 · Court records

Older entries are on the full docket.

More questions

3
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.

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Sep 1, 2026Methodology

Court records and filings

Reporting and analysis