Kalshi
Who will be the next Supreme Court justice?
By January 20, 2029
As of October 5, 2026, traders on Kalshi favor Andrew Oldham at 21%, ahead of James Ho at 12%. $200 traded in the last 24 hours, $730K in all.
- Favorite
- Andrew Oldham 21%
- 24 hours
- no change
- Traded today
- $200
- Traded in all
- $730K
- Closes
- January 21, 2029
Every outcome (top 6 of 41)
- Andrew Oldham21%
- James Ho12%
- Aileen Cannon7%
- Amul Thapar6%
- D. John Sauer6%
- Ron DeSantis5%
35 more outcomes, mostly long shots, are listed on Kalshi.
How the odds have moved
0%25%50%75%100%3:40 AM3:40 PM3:40 AM21% Andrew Oldham
The line follows the current favorite, Andrew Oldham. One reading an hour.
Embed these odds on your site
Paste this into any page. It updates every 10 minutes and links back here. Add ?theme=light or ?theme=dark to the address to fix the colors.
More courts and the law markets
- Idaho Attorney General winner?Raúl Labrador 94%
- Michigan Attorney General winner?Eli Savit 77%
- Will Samuel Alito announce his retirement by...?June 30, 2027 38%
- Minnesota Attorney General winner?Keith Ellison 76%
- Supreme Court vacancy in 2026?14%
- Kansas Attorney General winner?Kris Kobach 50%
- SCOTUS accepts sports event contract case by...? December 31 34%
- When will Justice Alito retire from the Supreme Court?Before Jul 1, 2027 27%
Prices are Kalshi's own (bid/ask midpoint), collected every 10 minutes. Research, not betting advice.
