Spread is a sports series on Kalshi, with markets like “Aris Thessaloniki wins by more than 2.5 goals?”. The Kalshi Eye archive lists 153 of its markets and has 8 days of daily Parquet files from October 12, 2026 to October 24, 2026 (15 MB), with every order book change and trade.

Venue: Kalshi, series KXSLGREECESPREAD
Category: Sports
Markets: 153 (153 settled, 0 open)
Files: 8 days, October 12, 2026 to October 24, 2026, 15 MB, 1,572,387 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 Spread 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 KXSLGREECESPREAD 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=KXSLGREECESPREAD/trades-KXSLGREECESPREAD-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

College Football Spread (KXNCAAFSPREAD): 6,787 markets, 13 days of files
College Football 1st Half Spread (KXNCAAF1HSPREAD): 2,620 markets, 13 days of files
NBA Spread (KXNBASPREAD): 2,497 markets, 13 days of files
College Football 2nd Half Spread (KXNCAAF2HSPREAD): 1,377 markets, 10 days of files
NBA 1st Half Spread (KXNBA1HSPREAD): 1,080 markets, 11 days of files
College Football 4th Quarter Spread (KXNCAAF4QSPREAD): 734 markets, 10 days of files

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