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Missouri · November 3, 2026 general election · Statewide ballot measure

Proposition A: what your vote means

Congressional district map (House Bill 1, 2025 Second Extraordinary Session). On every Missouri ballot. Official sources checked October 21, 2026.

Proposition A · Referendum on a law passed by the General Assembly

Congressional district map (House Bill 1, 2025 Second Extraordinary Session)

Heads up: voting YES on this measure repeals Missouri’s existing congressional district map (enacted in 2022) and replaces it with the new map in House Bill 1.

Official ballot title (quoted exactly)

Do the people of the state of Missouri approve the act of the General Assembly entitled “House Bill No. 1 (2025 Second Extraordinary Session),” which repeals Missouri’s existing congressional plan, and replaces it with new congressional boundaries that keep more counties intact?

Official ballot title as certified by the Missouri Secretary of State (2026 Ballot Measures page).

A YES vote means:

House Bill 1 (2025) would be approved, replacing the congressional district boundaries enacted in 2022 with the new boundaries it draws.

A NO vote means:

The congressional district boundaries enacted in 2022 stay in place.

What it would change

  • Who is affected: all Missouri voters and congressional candidates.
  • What it repeals: the existing congressional plan enacted in 2022.
  • Taxes: the fair ballot language says it will have no impact on taxes.
  • Fiscal impact (official fiscal note summary): State and local governmental entities estimate no costs or savings.

Who supports it and who opposes it

These lists come from official campaign filings (registered committees) and public endorsements, each linked to its source. They are not complete, and SaveYourState does not endorse anyone listed. Lists checked October 30, 2026.

Who supports it

Not yet compiled

Who opposes it

Official sources

SaveYourState is independent and nonpartisan, not a government site, and does not take positions on ballot measures. This explainer describes effects only, using the official ballot title, explanatory statement, full text, and fiscal impact statement. If anything here differs from those documents, the official documents control.