La Liga First Half Winner is a one-time sports series on Kalshi, with markets like “Deportivo De La Coruna wins 1st Half”. The Kalshi Eye archive lists 149 of its markets and has 11 days of daily Parquet files from October 12, 2026 to October 23, 2026 (29 MB), with every order book change and trade.

Venue: Kalshi, series KXLALIGA1H
Category: Sports, one-time
Markets: 149 (134 settled, 15 open)
Files: 11 days, October 12, 2026 to October 23, 2026, 29 MB, 2,872,199 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 La Liga First Half Winner 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 KXLALIGA1H trade on October 23, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-23/series=KXLALIGA1H/trades-KXLALIGA1H-2026-10-23.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

ESoccer Game (KXESOCCERGAME): 18,246 markets, 12 days of files
Men's College Basketball AP Poll Top Rank (KXNCAAMBTOPAPRANK): 6,718 markets, 12 days of files
NHL Goalscorer (KXNHLGOAL): 6,077 markets, 12 days of files
College Football Spread (KXNCAAFSPREAD): 5,262 markets, 12 days of files
Pro Hockey Points (KXNHLPTS): 4,822 markets, 12 days of files
Pro Football Receiving Yards (KXNFLRECYDS): 4,473 markets, 12 days of files

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