College Football 1st Half Spread is a sports series on Kalshi, with markets like “Florida International wins 1H by over 20.5 points”. The Kalshi Eye archive lists 2,620 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (1.6 GB), with every order book change and trade.

Venue: Kalshi, series KXNCAAF1HSPREAD
Category: Sports
Markets: 2,620 (2,559 settled, 42 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 1.6 GB, 132,650,322 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 College Football 1st Half 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 KXNCAAF1HSPREAD 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=KXNCAAF1HSPREAD/trades-KXNCAAF1HSPREAD-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 1st Half Total (KXNCAAF1HTOTAL): 1,746 markets, 13 days of files
College Football 1st Half Winner (KXNCAAF1H): 1,451 markets, 13 days of files
College Football 2nd Half Spread (KXNCAAF2HSPREAD): 1,377 markets, 10 days of files
Pro Football 1st Half Spread (KXNFL1HSPREAD): 712 markets, 13 days of files
College Football 1st Quarter Spread (KXNCAAF1QSPREAD): 710 markets, 10 days of files
College Football 1st Half Team Total Points (KXNCAAF1HTEAMTOTAL): 521 markets, 9 days of files

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