Who will win the next Senate Democratic Leader election? is a one-time elections series on Kalshi, with markets like “Will Chris Van Hollen win the next Senate Democratic Leader election?”. The Kalshi Eye archive lists 13 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (2 MB), with every order book change and trade.

Venue: Kalshi, series KXSENATEDEMLEAD
Category: Elections, one-time
Markets: 13 (0 settled, 13 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 2 MB, 191,869 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 Who will win the next Senate Democratic Leader election? 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 KXSENATEDEMLEAD 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=KXSENATEDEMLEAD/trades-KXSENATEDEMLEAD-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Democratic Senate seats (KXDSENATESEATS): 24 markets, 13 days of files
Which parties will win a seat in the Israeli legislative election? (KXISRAELANYSEAT): 23 markets, 13 days of files
Who will win the Chicago Mayoral Election? (KXCHICAGOMAYOR): 17 markets, 13 days of files
Democratic Senate seats won (media calls) (KXDSENATEWON): 13 markets, 13 days of files
Who will win the Vancouver mayoral election? (KXVANCOUVERMAYOR): 12 markets, 11 days of files
Next leader of the Conservative Party of British Columbia (KXBCCONLEAD): 11 markets, 13 days of files

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