Por Renan Filho · 2026-10-12**Lead**
The long‑simmering battle over the size of the U.S. Supreme Court has erupted into open political warfare, as progressive groups and some Democratic lawmakers renew calls to add seats to the nine‑member bench. The slogan “Let’s pack it now” has become a rallying cry among activists who argue that the Court’s current 6‑3 conservative majority is illegitimate and must be counterbalanced. Opponents, including most Republicans and a handful of moderate Democrats, warn that expanding the Court would shatter institutional norms and trigger a cycle of partisan retaliation. The clash, playing out in Congress, cable news, and grassroots campaigns, marks the most serious challenge to the Court’s structure since Franklin D. Roosevelt’s failed 1937 court‑packing plan.
**Context**
The U.S. Supreme Court has consisted of nine justices since 1869, a number set by Congress and unchanged for more than 150 years. The Constitution does not specify the size of the Court, leaving it to the legislative branch to adjust. Over the decades, the number has varied from as few as six to as many as ten. The current push for expansion gained momentum after a series of contentious confirmation battles. Justice Antonin Scalia’s death in 2016 led to a Republican blockade of President Barack Obama’s nominee, Merrick Garland, followed by the confirmation of Neil Gorsuch under President Donald Trump. Two more Trump appointees—Brett Kavanaugh and Amy Coney Barrett—solidified a conservative supermajority. The 2022 decision overturning Roe v. Wade and subsequent rulings on affirmative action and voting rights have intensified progressive anger.
Proponents of expansion, including groups such as Demand Justice and Take Back the Court, argue that the current majority was secured through what they call “stolen seats” and that the Court has become a partisan weapon. They propose adding four seats to create a 13‑member bench, which they say would better reflect the nation’s population and ideological diversity. Some Democratic members of Congress have introduced legislation to expand the Court, though the bills have stalled in committee. President Joe Biden, while critical of the Court’s direction, has repeatedly stated he does not support court‑packing and instead convened a bipartisan commission to study reform options. That commission issued a report in 2021 outlining arguments for and against expansion but made no recommendation.
Opponents, led by Senate Minority Leader Mitch McConnell and conservative legal groups, contend that expanding the Court would destroy its legitimacy and turn it into a political football. They point to the long‑standing norm of nine justices as a stabilizing force and warn that any expansion would be met with immediate retaliation when control of Congress and the presidency shifts. Some legal scholars on the right argue that the Court’s conservative majority is the result of democratic elections and that attempts to “pack” the Court are an unconstitutional power grab. The debate has also spilled into the 2024 presidential campaign, with Republican candidates vowing to block any expansion and some Democratic primary challengers embracing the idea.
**Análise**
The fight over Supreme Court expansion is not merely a procedural dispute; it reflects a deeper crisis of institutional trust. Polling consistently shows that public confidence in the Supreme Court has fallen to historic lows, with a majority of Americans believing the Court is motivated by politics rather than law. The push to add seats is a symptom of that erosion. If Congress were to expand the Court, it would mark the first time in U.S. history that the size was changed explicitly to achieve a partisan outcome. That precedent could invite future majorities to keep adding seats whenever they lose control of the bench, effectively turning the judiciary into a mirror of the legislature. On the other hand, doing nothing risks entrenching a conservative majority that many Americans view as out of step with public opinion on issues such as abortion, gun rights, and climate regulation.
The political calculus is complex. Even if Democrats were to win unified control of Congress and the presidency in 2028, the filibuster in the Senate would likely block any expansion bill unless it is eliminated—a step many moderate Democrats resist. Meanwhile, the Supreme Court itself could weigh in on the constitutionality of expansion, though most scholars agree that Congress has clear authority under Article III to set the number of justices. The Court is unlikely to rule on a hypothetical law, but a challenge could arise if expansion is enacted. The debate also intersects with broader calls for term limits for justices and a binding code of ethics, proposals that have drawn bipartisan support in principle but little legislative action.
**Fontes**
This article is based on public statements from elected officials, reports from major news organizations including The New York Times, The Washington Post, and CNN, as well as analysis from legal scholars and advocacy groups such as Demand Justice and the Heritage Foundation. Historical data on Supreme Court size comes from the official records of the U.S. Congress and the Supreme Court Historical Society.