Next SCOTUS justice is a politics series on Kalshi, with markets like “Will Allison Jones Rushing become the next Justice on the Supreme Court?”. The Kalshi Eye archive lists 41 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (14 MB), with every order book change and trade.

Venue: Kalshi, series KXSCOURT
Category: Politics
Markets: 41 (0 settled, 41 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 14 MB, 1,654,170 rows
Datasets: Order book (L2, incremental), Order book snapshots (top 10, 1 second), Top of book (every change), Top of book (1-minute bars), Trades

Open Next SCOTUS justice in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Kalshi data page.

Reading the files

Every KXSCOURT trade on October 24, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-24/series=KXSCOURT/trades-KXSCOURT-2026-10-24.parquet'
ORDER BY ts_recv;

To test a strategy on this series, see How to backtest Kalshi markets.

Related Kalshi series

Next Cabinet memeber out (KXCABOUT): 25 markets, 13 days of files
SCOTUS confirmations (KXNEWSCOTUSCONF): 10 markets, 13 days of files
SCOTUS writs of cert (KXSCOTUSCERT): 10 markets, 13 days of files
Next permanent White House Press Secretary (KXNEXTPRESSECPERM): 62 markets, 9 days of files
Who will be the next Romanian PM? (KXNEXTROMANIAPM): 30 markets, 11 days of files
Next Defense Sec (KXNEXTDEF): 17 markets, 13 days of files

Figures through October 24, 2026. All Kalshi series with pages are listed on Kalshi series.