Supreme Court election rulings reshape 2026 midterms: Bost v. Illinois and California mail-in case
Key Questions
What was the Supreme Court's ruling in Bost v. Illinois?
The Supreme Court expanded candidate standing to challenge election rules in a 7-2 decision in Bost v. Illinois, affecting mail-in ballot deadlines in at least nine states.
How might the California mail-in ballot case affect voters?
A pending Supreme Court case on California's mail-in ballot grace period could impact around 400,000 votes, with a decision expected by July 4.
What are the broader effects on the 2026 midterms?
These rulings are reshaping election litigation and voting access ahead of the midterms by expanding challenges to state election procedures.
The Supreme Court expanded candidate standing to challenge election rules in Bost v. Illinois (7-2), impacting mail-in ballot deadlines in at least 9 states. Separately, a pending case on California's mail-in ballot grace period could affect ~400k votes, with a decision expected by July 4. These rulings are reshaping election litigation and voting access ahead of the midterms.