League to Win UEFA Champions League is an annual sports series on Kalshi, with markets like “Will a team from Azerbaijan Premier League win the Champions League?”. 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 (1 MB), with every order book change and trade.

Venue: Kalshi, series KXUCLLEAGUE
Category: Sports, annual
Markets: 16 (0 settled, 16 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 1 MB, 107,442 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 League to Win UEFA Champions League 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 KXUCLLEAGUE 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=KXUCLLEAGUE/trades-KXUCLLEAGUE-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

UEFA Champions League Game (KXUCLGAME): 242 markets, 13 days of files
UEFA Champions League (KXUCL): 36 markets, 13 days of files
UEFA Conference League Winner (KXUECL): 36 markets, 13 days of files
Champions League Total Goals (KXUCLTOTAL): 375 markets, 11 days of files
Champions League Spread (KXUCLSPREAD): 270 markets, 11 days of files
UEFA Conference League Game (KXUECLGAME): 242 markets, 13 days of files

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