Which Supreme Court justices will resign during Trump's term?
The market is significantly mispriced; independent analysis indicates a low probability (15-20%) that Samuel Alito will resign during Trump's term, contrary to the 70% implied by current prices.
Analysis
Current market prices imply a 70% probability that Justice Samuel Alito will resign during Trump's term, but this assessment contradicts the most recent factual evidence and credible reporting. As of late June 2026, NPR retracted a false story claiming Alito retired, and sources close to Alito explicitly confirmed he is not planning to retire this year. Furthermore, Alito remains an active and influential member of the court, recently authoring majority opinions and refusing to recuse himself from major cases, signaling no immediate intent to step down.
Prediction markets have historically coalesced around a mid-2027 exit window with roughly 42% probability, while the chance of a departure before the end of 2026 has fallen to approximately 7-10%. The current market price of 70% appears to be an overreaction to speculative rumors or a misinterpretation of the 2027 window as a certainty for the entire Trump term. Given that Alito is 76 and strategic timing suggests he may wait to ensure a Republican Senate confirms his replacement, the likelihood of a resignation occurring specifically within the remaining Trump term (ending January 2029) is constrained by the narrow confirmation window and his demonstrated commitment to active judicial duties.
The market's high pricing likely fails to account for the strong evidence against an immediate exit and the possibility that Alito could serve beyond 2027, potentially into the next presidential term. While a 2027 resignation is the most probable single date, it does not guarantee a resignation will occur before Trump leaves office in 2029, especially if health or political calculations shift. The divergence between the 70% market price and the 7-10% probability for the immediate window suggests a significant mispricing that favors the 'No' outcome.
Arguments
For
- Prediction markets assign 42% probability to a June 30, 2027 exit, which falls within Trump's term
- Alito and Thomas are reportedly considering retirement to be replaced by younger Republican justices
- Trump's window to confirm a replacement narrows if Alito stays past 2025, creating pressure for a 2027 exit
- Historical patterns show conservative justices often retire when political conditions favor their preferred replacement
Against
- Sources close to Alito explicitly confirmed he is not planning to retire in 2026
- NPR retracted a false report claiming Alito retired, demonstrating the unreliability of current rumors
- Alito remains actively engaged in writing majority opinions and refusing recusal, indicating no intent to step back
- The probability of resignation before end of 2026 is only 7-10%, suggesting immediate departure is unlikely
Key drivers
- Explicit confirmation from sources that Alito is not retiring in 2026
- Market consensus shifting toward a mid-2027 exit rather than immediate departure
- Alito's continued active role in authoring opinions and refusing recusal
- Strategic timing to ensure Republican Senate confirmation of replacement
Risk factors
- Unexpected health issues could force an earlier resignation than anticipated
- Political pressure or internal court dynamics might accelerate retirement plans
- Market sentiment could shift if new credible reports emerge about retirement intent
- Trump's confirmation timeline could become more urgent, prompting earlier action
Scenarios
Best case
Alito resigns in June 2027, allowing Trump to confirm a younger Republican justice before the end of his term.
Most likely
Alito remains on the court through 2026 and likely 2027, with a resignation occurring in mid-2027 if political conditions align, but significant uncertainty remains about whether this will happen before Trump leaves office.
Worst case
Alito serves beyond January 2029, potentially into the next presidential term, meaning he does not resign during Trump's term.
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