Democratic state legislative supermajorities is a one-time elections series on Kalshi, with markets like “Will the number of Connecticut House of Representatives seats held by Democrats be at least 101 after the November 3, 2026 general election?”. The Kalshi Eye archive lists 24 of its markets and has 10 days of daily Parquet files from October 12, 2026 to October 23, 2026 (524 KB), with every order book change and trade.

Venue: Kalshi, series KXDEMSTATESUPERMAJ
Category: Elections, one-time
Markets: 24 (0 settled, 24 open)
Files: 10 days, October 12, 2026 to October 23, 2026, 524 KB, 35,644 rows
Datasets: Order book (L2, incremental), Order book snapshots (top 10, 1 second), Top of book (every change), Top of book (1-minute bars)

Open Democratic state legislative supermajorities 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

KXDEMSTATESUPERMAJ minute bars on October 23, 2026, in DuckDB:

SELECT minute, ticker, mid_close, yes_bid_close, yes_ask_close, trade_count
FROM 'kalshieye-data/bbo_1m/date=2026-10-23/series=KXDEMSTATESUPERMAJ/bbo_1m-KXDEMSTATESUPERMAJ-2026-10-23.parquet'
ORDER BY minute;

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

Related Kalshi series

Republican state legislative supermajorities (KXGOPSTATESUPERMAJ): 21 markets, 13 days of files
Reddest state to elect a Democratic senator (KXREDDESTDSEN): 16 markets, 13 days of files
Which state ballot measures will pass? (KXSTATEBALLOTMEASURE): 125 markets, 13 days of files
How many seats will party win in state? (KXHOUSEWINSTATE): 102 markets, 13 days of files
State legislature winners (KXSTATELEG): 78 markets, 13 days of files
Five-state senate combo (KXFIVESTATESEN): 32 markets, 13 days of files

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