EFL League One Game is a sports series on Kalshi, with markets like “Sheffield Wednesday wins”. The Kalshi Eye archive lists 239 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (128 MB), with every order book change and trade.

Venue: Kalshi, series KXEFLL1GAME
Category: Sports
Markets: 239 (188 settled, 51 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 128 MB, 10,986,672 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 League One Game 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 KXEFLL1GAME 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=KXEFLL1GAME/trades-KXEFLL1GAME-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Major League Soccer Game (KXMLSGAME): 350 markets, 13 days of files
League of Legends Game Winner (KXLOLMAP): 274 markets, 12 days of files
UEFA Champions League Game (KXUCLGAME): 242 markets, 13 days of files
UEFA Conference League Game (KXUECLGAME): 242 markets, 13 days of files
UEFA Europa League Game (KXUELGAME): 242 markets, 13 days of files
EFL Championship Game (KXEFLCHAMPIONSHIPGAME): 227 markets, 13 days of files

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