Which Supreme Court justices will resign during Trump's term?

Clerk hiring details are key for predicting Supreme Court retirements. Reports from SCOTUSblog or the National Law Journal do not specifically detail clerk hiring for Justices Thomas and Alito for the October Terms 2026 or 2027. However, the customary practice for Supreme Court justices involves hiring clerks two future terms in advance, with hiring for only one future term often signaling an impending retirement [Web Research Results].

Justice Thomas has hired clerks for multiple future terms. Justice Clarence Thomas has reportedly hired a full complement of clerks for the October Term 2025 ^{[^]}. He has further extended his hiring to include clerks for the October Terms 2026 and 2027 ^{[^]}. This pattern of hiring multiple terms in advance is interpreted as an indication against a near-term retirement for Justice Thomas ^{[^]}.

Justice Alito also hired for the 2025 term, suggesting no immediate retirement. Similarly, Justice Samuel Alito has reportedly hired a full complement of four clerks for the October Term 2025 ^{[^]}. The extensive hiring by both Justice Thomas and Justice Alito, extending beyond just the immediate upcoming term and into multiple future terms, suggests that neither justice is planning an immediate retirement ^{[^]}.

Justice Sotomayor's 2025 activity shows no significant decline from her baseline. A quantitative analysis of Justice Sotomayor's public engagements and oral argument participation for the October 2025 term reveals no significant decline when compared to her 2022-2024 baseline activity. Research indicates she remains highly active in both oral arguments and public appearances, with no mentions of health concerns or retirement signals linked to her participation. Therefore, current information does not suggest a decline in her activity that would indicate declining health or retirement considerations.

Justice Sotomayor remains highly active in October 2025 oral arguments. While explicit quantitative comparisons to previous terms are not provided for all metrics, data through March 2026 describes Justice Sotomayor as highly engaged. She ranks second in cumulative words spoken during the 2025 term, with 34,967 words, and delivered a notable performance by speaking 2,222 words in a single case ^{[^]}. Early reports from the October 2025 term also highlighted her dominant discourse in specific arguments ^{[^]}.

Her public engagement schedule for 2025 mirrors her historical activity levels. Justice Sotomayor's 2025 schedule, as documented by Fix the Court, includes numerous speeches, book readings, and awards events ^{[^]}. These activities are consistent with her historically high levels of public interaction, which were also extensive during the 2024 term ^{[^]}. The research found no evidence of a decline in her participation, health issues, or retirement signals related to these engagement levels.

The Supreme Court Ethics, Recusal, and Transparency (SCERT) Act, aiming for judicial ethics reform, remains stalled in Congress. The SCERT Act (H.R. 3513 / S. 1814) was introduced in May 2025 with the objective of imposing new, enforceable disclosure and conduct rules on Supreme Court justices ^{[^]}. As of March 26, 2026, both bills remain in their initial legislative stage, having been referred to the House and Senate Judiciary Committees with no further action, hearings, or votes taken ^{[^]}.

Passage of binding ethics reform in the 119th Congress is highly improbable. The likelihood of a binding ethics reform bill, such as the SCERT Act, passing in the 119th Congress is considered very low. Similar ethics bills have consistently faced staunch Republican opposition in the GOP-controlled Congress, leading to prior attempts being blocked ^{[^]}. GovTrack estimates only a 3% chance of enactment for H.R. 3513, and there is no indication that this likelihood is increasing ^{[^]}.

Ethics reform is unlikely to accelerate Supreme Court justice retirements. Regarding the potential for such a law to act as a catalyst for retirements, prediction markets indicate low odds of any Supreme Court resignation or vacancy occurring by the end of 2026, during Trump's term, with ranges typically from 2% to 60%. Specifically, the odds for Justice Thomas to leave range from 24% to 66%, and for Justice Alito, from 2% to 64%. These low prediction market odds suggest that ethics reform, even if passed, would not be a significant factor in prompting these justices' retirements.

Key moderate Republican senators generally support Trump's judicial nominees. Senators Susan Collins and Lisa Murkowski have consistently supported former President Trump's judicial selections, with Senator Collins backing 95% and Senator Murkowski supporting 91% of his nominees. Senator Jim Justice has also unequivocally pledged his full support for all of Trump's choices, stating, "I'll support all the choices" ^{[^]}, ^{[^]}. While these senators might occasionally oppose particularly controversial nominees, their broader voting records, exemplified by Senator Collins' vote to confirm an "anti-Roe" judge ^{[^]}, indicate a general tendency to confirm Trump's picks. This consistent backing suggests a low confirmation risk for a potential Trump judicial nominee, even one who may not explicitly affirm established precedents on privacy rights.

Moderate Democratic opposition has limited impact on confirmation risk. In contrast, moderate Democratic senators like Ruben Gallego and Mark Kelly have generally opposed Trump nominees, supporting only about 19% of his selections ^{[^]}. However, their opposition is unlikely to create significant confirmation risk because, as Democrats, they are not considered pivotal in a Senate where Republicans or a Republican-leaning coalition would likely hold a majority. Given the robust support from key moderate Republicans and the limited impact of Democratic opposition, there appears to be no significant confirmation risk that would compel a potential retiring justice to delay their decision over a Trump judicial nominee.

Supreme Court retirements often leak just hours before official confirmation. A review of the last four voluntary Supreme Court retirement announcements reveals a consistent pattern of very short lead times for initial media leaks, frequently less than two days before official confirmation. For instance, Justice Anthony Kennedy's 2018 retirement was reported by Nina Totenberg of NPR on the same day as the official announcement ^{[^]}. Similarly, Justice David Souter's 2009 retirement was initially leaked by Robert Barnes of The Washington Post approximately one day before it was officially announced ^{[^]}.

Most recent voluntary retirements followed a similar short-leak timeline. Justice Stephen Breyer's 2022 retirement also demonstrated this trend, with initial reports from multiple outlets appearing just one day prior to the official White House announcement ^{[^]}. However, Justice John Paul Stevens's 2010 retirement stands out as an exception to this pattern, as no clear pre-announcement media leak was identified, despite months of public speculation leading up to the announcement ^{[^]}.

While there have been no official announcements regarding Supreme Court justice resignations, prediction markets are actively speculating on potential vacancies [^] . As of March 26, 2026, no justices announced or executed resignations during former President Trump's term ^{[^]}. The current court comprises nine justices: John G ^{[^]}. Roberts Jr., Clarence Thomas, Samuel A ^{[^]}. Alito Jr., Sonia Sotomayor, Elena Kagan, Neil M ^{[^]}. Gorsuch, Brett M ^{[^]}. Kavanaugh, Amy Coney Barrett, and Ketanji Brown Jackson ^{[^]}. The primary catalysts for market shifts in this area revolve around the potential departures of specific justices ^{[^]}. Prediction markets currently show a 73% probability of Justice Alito resigning by January 20, 2029, and a 54% probability for Justice Thomas resigning by the same date, according to Solflare/Kalshi ^{[^]}. These speculative odds highlight an expectation of potential changes in the court's composition ^{[^]}. Beyond individual justices, there is broader market anticipation for a general Supreme Court vacancy ^{[^]}. Polymarket indicates a 54% chance of any vacancy occurring in 2026 ^{[^]}. This collective speculation across various platforms underscores a significant market belief in upcoming changes, despite the absence of official statements ^{[^]}.