Europa League 1st Half is a sports series on Kalshi, with markets like “Omonia Nicosia wins 1st Half”. The Kalshi Eye archive lists 188 of its markets and has 3 days of daily Parquet files from October 14, 2026 to October 22, 2026 (50 MB), with every order book change and trade.

Venue: Kalshi, series KXUEL1H
Category: Sports
Markets: 188 (188 settled, 0 open)
Files: 3 days, October 14, 2026 to October 22, 2026, 50 MB, 3,702,016 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 Europa League 1st Half 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 KXUEL1H trade on October 22, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-22/series=KXUEL1H/trades-KXUEL1H-2026-10-22.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

College Football 1st Half Spread (KXNCAAF1HSPREAD): 2,620 markets, 13 days of files
College Football 1st Half Total (KXNCAAF1HTOTAL): 1,746 markets, 13 days of files
College Football 1st Half Winner (KXNCAAF1H): 1,451 markets, 13 days of files
Pro Football 1st Half Team Total (KXNFL1HTEAMTOTAL): 1,153 markets, 13 days of files
NBA 1st Half Spread (KXNBA1HSPREAD): 1,080 markets, 11 days of files
NBA 1st Half Total (KXNBA1HTOTAL): 1,054 markets, 11 days of files

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