CS2 Spread is a sports series on Kalshi, with markets like “Bounty Hunters Esports wins the Bounty Hunters Esports vs. largadosypelados CS2 match by over 1.5 maps”. The Kalshi Eye archive lists 412 of its markets and has 10 days of daily Parquet files from October 15, 2026 to October 24, 2026 (21 MB), with every order book change and trade.

Venue: Kalshi, series KXCS2SPREAD
Category: Sports
Markets: 412 (388 settled, 20 open)
Files: 10 days, October 15, 2026 to October 24, 2026, 21 MB, 2,482,359 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 CS2 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 KXCS2SPREAD 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=KXCS2SPREAD/trades-KXCS2SPREAD-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.