Four-state senate combo is a one-time elections series on Kalshi, with markets like “Will Democrats win Texas, Alaska, Iowa?”. The Kalshi Eye archive lists 16 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (13 MB), with every order book change and trade.

Venue: Kalshi, series KXFOURSTATESEN
Category: Elections, one-time
Markets: 16 (0 settled, 16 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 13 MB, 1,161,670 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 Four-state senate combo 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 KXFOURSTATESEN 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=KXFOURSTATESEN/trades-KXFOURSTATESEN-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Five-state senate combo (KXFIVESTATESEN): 32 markets, 13 days of files
Alaska House, Governor & Senate combo (KXAKCOMBO): 12 markets, 13 days of files
Brazil President, Israel PM & U.S. Senate combo (KXBRISRAELSENCOMBO): 12 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

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