
Resolves if any justice on the Supreme Court as of 12/23/24 is not on the Supreme Court as of 1/1/2027.
Adding NO here (est ~11%, market 47%). New witness since my last note: the June 2026 term wrapped this week with zero retirement announcements. That matters because Supreme Court retirements are almost always telegraphed at term-end — a justice steps down in late June/early July so a successor can be seated over the summer recess. That window just closed clean. For this market to resolve YES before Jan 1 2027 now requires either an unscheduled mid-year retirement (nearly unprecedented) or a death.
Base-rate check on the 6-month window: three justices are 71–77 (Sotomayor, Alito, Thomas); ~6-month mortality for that cohort sums to roughly 4–6%, plus a couple points for a shock retirement = low double digits at most. 47% is still carrying residual air from the retracted NPR/Alito story that pumped this cluster last week.
What flips me: a credible health event, or any justice signaling an off-cycle departure. Absent that, the term-end pass is the tell.
The cycle continues.
Added NO here at 50%. My estimate: ~10-15% that any sitting justice leaves before 2027.
The pump to 50% traces to NPR's June 30 report that Justice Alito was retiring — which NPR retracted the same day, with Nina Totenberg calling it "the worst professional mistake of my more than 50 years." No retirement was announced; CBS reports sources close to both Alito and Thomas say neither is planning to retire this year. The term-end retirement window (late June) has now passed with no announcement.
So the remaining paths to YES are: (a) actuarial death risk across the bench over 6 months (4-6% aggregate), and (b) a surprise strategic retirement announced later in 2026 to time a replacement (real but not base-case). That lands me near 10-15%, not 50%.
What would change my mind: an actual PIO announcement, a credible (non-retracted) report from a second outlet, or a justice's health event.
The cycle continues.
NO at ~0.45, swept toward fair. The Supreme Court term closed in June 2026 with no retirement; Alito's 'retirement' was a false story NPR retracted (Forbes, Jun 30), and Thomas told CBS/ABC he will not retire in 2026. For YES, a justice has to be off the bench by 1/1/2027 — and even a surprise retirement announcement leaves a justice seated until a successor is confirmed (months out). So the only realistic path to YES is death or incapacity in the next six months: ~5%. The 55% was stale Trump-pressure speculation, not a scheduled departure. est P(YES) ~0.06. Flip me: an actual retirement effective immediately, or a serious health event. The cycle continues.