When will Justice Alito retire from the Supreme Court?
Short Answer
1. Market Behavior & Drivers
- Since last update (~24h): Model probability for retirement before Jul 1, 2027, rose significantly (+12.1pp), compressing the edge.
- The "Before Jul 1, 2026" outcome resolved to 0.0%, removing uncertainty for that period.
- Market probability for retirement before Jan 1, 2027, dropped (-2.9pp), compressing the edge market_led.
- Overall edge compressed (+0.1pp) between model and market, while confidence in the analysis decreased (-1.0pp).
- Justice Alito's stated intent to serve "another term" reduces earlier retirement probabilities.
- Retirement before January 2027 is improbable given Alito's explicit public commitment.
- A potential retirement following the upcoming term's conclusion remains plausible.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Before Jan 1, 2027 | 5.1% | 2.5% | Retiring before January 1, 2027, would contradict Justice Alito's public statement to serve another term. |
| Before Jul 1, 2027 | 21.0% | 20.2% | Justice Alito's statement to serve another term does not preclude retirement at the conclusion of that term. |
Current Context
2. Price Chart
Historical Price (Probability)
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
📉 August 13, 2026: 12.0pp drop
Price decreased from 33.0% to 21.0%
Outcome: Before Jul 1, 2027
📈 August 12, 2026: 11.0pp spike
Price increased from 22.0% to 33.0%
Outcome: Before Jul 1, 2027
📈 August 11, 2026: 14.0pp spike
Price increased from 20.0% to 34.0%
Outcome: Before Jul 1, 2027
📈 August 08, 2026: 10.0pp spike
Price increased from 14.0% to 24.0%
Outcome: Before Jul 1, 2027
📉 August 07, 2026: 20.0pp drop
Price decreased from 34.0% to 14.0%
Outcome: Before Jul 1, 2027
4. Market Data
Contract Snapshot
A "YES" resolution for this market contract occurs if Justice Alito retires from the Supreme Court by the specified deadline, with the effective date of his resignation being the determining factor. A "NO" resolution occurs if he does not retire by that date, with contract deadlines including September 1, 2026, January 1, 2027, and July 1, 2027. In the event of Justice Alito's death, the market resolves to the last traded price prior to death, unless the Exchange determines a fair value in its sole discretion.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Before Jan 1, 2027 | $0.05 | $0.97 | 5% |
| Before Jul 1, 2027 | $0.24 | $0.80 | 21% |
Market Discussion
As of August 13, 2026, Justice Samuel Alito publicly dismissed rumors regarding his retirement, confirming in an August 7, 2026, Wall Street Journal interview that he intends to remain on the Supreme Court for at least the next term [^][^][^][^]. This clarification followed an erroneous NPR report in June 2026 that fueled speculation, alongside political pressure from conservatives [^][^][^]. Prediction markets as of August 2026 reflect a low probability of imminent retirement, with participants assigning higher likelihoods to a potential departure coinciding with the end of the next term in mid-2027 [^][^][^].
5. Trust Index
The market subject can determine its own outcome.
Integrity risk· Outcome control
Includes the cost to trade: a $1,000 order can't be filled here because the order book is too thin.
Market integrity (20) is below its safety floor, but the score was already under that cap's ceiling, so no cap applied.
Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index
6. What health or political catalysts between October 2026 and July 2027 could cause Justice Alito to retire against his stated plans?
| Stated Intention | Remain on bench through June 2027 term [^][^][^][^][^] |
|---|---|
| Retirement Probability (by July 2027) | Up to 40-49% (as of mid-August 2026) [^][^][^][^] |
| Key Political Catalyst | November 2026 U.S. midterm elections [^] |
7. What is the historical precedent for a Supreme Court justice retiring within a year of publicly denying retirement plans?
| Historical precedent for immediate retirement after denial | None within a year of explicit denial [^] |
|---|---|
| Justice Alito's retirement statement | 'Obviously I’m here for another term' (August 7, 2026) [^][^][^][^] |
| Prediction market probability of retirement before Sep 1, 2026 | <3% (as of August 13, 2026) [^][^] |
8. How do the political and personal circumstances surrounding the retirements of Justice Kennedy (2018) and Justice Breyer (2022) compare to Justice Alito's situation in 2026-2027?
| Justice Alito's Age (as of Aug 2026) | 76 [^][^][^][^] |
|---|---|
| Alito retirement before Sept 2026 (prediction market) | <1% [^] |
| Alito retirement before Jan 2027 (prediction market) | 5-6% [^] |
9. According to Social Security Administration and CDC data, what is the actuarial probability of a health event that could precipitate retirement for a male of Justice Alito's age in 2027?
| Justice Alito's Age | 76 (as of August 2026) [^][^] |
|---|---|
| Prediction Market Retirement Probability | 40-43% by June 30, 2027 (as of August 13, 2026) [^][^][^] |
| Health Shock Impact on Older Workers' Retirement | 40% increase in retirement probability [^][^] |
10. How might the outcome of the November 2026 midterm elections influence the strategic timing of a potential retirement announcement from Justice Alito?
| Retirement Status as of Aug 2026 | Dismissed rumors of imminent retirement, committed to serving 'another term' [^][^][^][^] |
|---|---|
| Intent based on Clerk Hiring | To remain on the bench through at least mid-2027 [^][^] |
| Retirement Probability (Prediction Markets) | Low probability of immediate announcement, heavily favored into or beyond mid-2027 [^][^][^] |
11. What Could Change the Odds
Key Catalysts
Key Dates & Catalysts
- Expiration: July 08, 2026
- Closes: July 01, 2027
12. Decision-Flipping Events
- Trigger: Supreme Court Justice Samuel Alito, 76, explicitly rejected retirement rumors as of August 7, 2026, stating in an interview that he is "here for another term" [^] [^] [^] [^] .
- Trigger: In April 2026, no Supreme Court justice, including Alito, suggested plans to retire [^] .
- Trigger: Retirement rumors were intensified earlier in June 2026 by an erroneous report from NPR, which was subsequently retracted [^] [^] [^] .
- Trigger: Prediction markets reflect a low probability, approximately 2.5%, of Alito retiring before September 1, 2026 [^] [^] [^] .
14. Related News
Alito Vow to Serve 'Another Term' Slashes Odds of Early Retirement
In the week following Supreme Court Justice Samuel Alito's definitive statement that he plans to remain on the bench, prediction market contracts on his early retirement saw a significant repricing. I...
Alito's 'Another Term' Pledge Pushes Retirement Bets Past Mid-2026
Recent public statements from Supreme Court Justice Samuel Alito indicating he will serve at least "another term" have triggered a significant repricing in markets speculating on the timing of his ret...
15. Historical Resolutions
Historical Resolutions: 1 markets in this series
Outcomes: 0 resolved YES, 1 resolved NO
Recent resolutions:
- KXALITOOUT-26JUL01: NO (Jul 01, 2026)