Pro Football 2nd Half is a sports series on Kalshi, with markets like “Will Los Angeles R win the 2nd Half?”. The Kalshi Eye archive lists 179 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (102 MB), with every order book change and trade.

Venue: Kalshi, series KXNFL2H
Category: Sports
Markets: 179 (164 settled, 15 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 102 MB, 10,391,723 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 Pro Football 2nd Half 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 KXNFL2H 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=KXNFL2H/trades-KXNFL2H-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Pro Football 2nd Half Spread (KXNFL2HSPREAD): 697 markets, 13 days of files
Pro Football 2nd Half Total (KXNFL2HTOTAL): 573 markets, 13 days of files
Pro Football 1st Half Team Total (KXNFL1HTEAMTOTAL): 1,153 markets, 13 days of files
Pro Football 1st Half Spread (KXNFL1HSPREAD): 712 markets, 13 days of files
Pro Football 1st Half Total Points (KXNFL1HTOTAL): 554 markets, 13 days of files
College Football 2nd Half Winner (KXNCAAF2H): 263 markets, 10 days of files

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