Gerrymandering Wars: Supreme Court Ruling Looms Large in Redistricting Battles

The 2025 redistricting season has seen a mix of successes and challenges for both Democrats and Republicans, with some maps shifting in favor of the latter. However, the true power to put the country on the path to partisan dominance lies with the Supreme Court, as it considers a ruling that could dismantle Section 2 of the Voting Rights Act. This would enable states to draw racially discriminatory maps, potentially shifting up to 19 districts to Republicans.

Key Takeaways:

• The Supreme Court's ruling in Louisiana v. Callais could have a significant impact on the 2026 elections, potentially shifting up to 19 districts to Republicans.
• The potential ruling would enable states to draw racially discriminatory maps, targeting minority voters and potentially shifting up to 30% of the Congressional Black Caucus and 11% of the Congressional Hispanic Caucus.
• The case involves a map drawn by a court to include a second majority-Black district in Louisiana, but was challenged by a group of white voters who claimed it was discriminatory.
• Justice Brett Kavanaugh's repeated allusions to a "time limit" for the race-conscious provisions of Section 2 could lead to a reinterpretation or dismantling of the law.
• A ruling against Section 2 would directly target members of the Congressional Black and Congressional Hispanic Caucuses, potentially leading to a major shift in the balance of power in the House.

Statistics:

• 19 districts could shift to Republicans if Section 2 of the Voting Rights Act is dismantled.
• Up to 30% of the Congressional Black Caucus and 11% of the Congressional Hispanic Caucus could be at risk.
• Democrats would need to win the House popular vote by more than five points to gain a majority if the Supreme Court rules against Section 2.
• The Supreme Court has scheduled oral arguments in Louisiana v. Callais early in their term, suggesting a potential ruling later this year.

Sources:

• Fair Fight Action and Black Voters Matter: "Louisiana v. Callais" analysis
• David Dayen: "The Supreme Court's Gerrymandering Scheme" article
• Louisiana v. Callais: Supreme Court opinion, Allen v. Milligan
• Jamall Greene: "The Time Limit" article