Copa Del Rey To Advance is a sports series on Kalshi, with markets like “Unico Atletico Pinatarense To Advance”. The Kalshi Eye archive lists 126 of its markets and has 3 days of daily Parquet files from October 23, 2026 to October 25, 2026 (5 MB), with every order book change and trade.

Venue: Kalshi, series KXCOPADELREYADVANCE
Category: Sports
Markets: 126 (20 settled, 106 open)
Files: 3 days, October 23, 2026 to October 25, 2026, 5 MB, 447,206 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 Copa Del Rey To Advance 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 KXCOPADELREYADVANCE trade on October 25, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-25/series=KXCOPADELREYADVANCE/trades-KXCOPADELREYADVANCE-2026-10-25.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Copa Del Rey Game (KXCOPADELREYGAME): 222 markets, 3 days of files
Copa del Rey Winner (KXCOPADELREY): 23 markets, 14 days of files
DEL Game (KXDELGAME): 144 markets, 14 days of files
KNVB Cup Advance (KXKNVBCUPADVANCE): 132 markets, 3 days of files
To Advance (KXFIFAWADVANCE): 32 markets, 3 days of files
Copa America (KXCOPAAMERICA): 22 markets, 14 days of files

Figures through October 25, 2026. All Kalshi series with pages are listed on Kalshi series.