EFL Championship League Winner is an annual sports series on Kalshi, with markets like “Will Sheffield United win the EFL Championship?”. The Kalshi Eye archive lists 24 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (7 MB), with every order book change and trade.

Venue: Kalshi, series KXEFLCHAMPIONSHIP
Category: Sports, annual
Markets: 24 (0 settled, 24 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 7 MB, 568,896 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 EFL Championship League 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 KXEFLCHAMPIONSHIP 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=KXEFLCHAMPIONSHIP/trades-KXEFLCHAMPIONSHIP-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Pro Baseball American League Championship Series MVP (KXMLBALCSMVP): 49 markets, 11 days of files
Pro Baseball National League Championship Series MVP (KXMLBNLCSMVP): 49 markets, 5 days of files
UEFA Conference League Winner (KXUECL): 36 markets, 13 days of files
EFL Cup Winner (KXEFLCUP): 23 markets, 13 days of files
Eredivisie League Winner (KXEREDIVISIE): 18 markets, 13 days of files
MLB American League Championship (KXMLBAL): 15 markets, 10 days of files

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