EFL Promotion is a sports series on Kalshi, with markets like “Will Sheffield United be promoted from the EFL Championship in the 2026-27 season?”. 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 (3 MB), with every order book change and trade.

Venue: Kalshi, series KXEFLPROMO
Category: Sports
Markets: 24 (0 settled, 24 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 3 MB, 407,455 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 Promotion 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 KXEFLPROMO 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=KXEFLPROMO/trades-KXEFLPROMO-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

EFL Championship Total (KXEFLCHAMPIONSHIPTOTAL): 342 markets, 12 days of files
EFL Championship Spread (KXEFLCHAMPIONSHIPSPREAD): 256 markets, 12 days of files
EFL League One Game (KXEFLL1GAME): 239 markets, 13 days of files
EFL Championship Game (KXEFLCHAMPIONSHIPGAME): 227 markets, 13 days of files
EFL Cup Game (KXEFLCUPGAME): 104 markets, 3 days of files
EFL Championship League Winner (KXEFLCHAMPIONSHIP): 24 markets, 13 days of files

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