2nd Half BTTS (KXSERIEA2HBTTS) historical data

2nd Half BTTS is a sports series on Kalshi, with markets like “Both teams score in the 2nd Half?”. The Kalshi Eye archive lists 73 of its markets and has 12 days of daily Parquet files from October 12, 2026 to October 24, 2026 (6 MB), with every order book change and trade.

• Venue: Kalshi, series KXSERIEA2HBTTS
• Category: Sports
• Markets: 73 (70 settled, 3 open)
• Files: 12 days, October 12, 2026 to October 24, 2026, 6 MB, 568,134 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 2nd Half BTTS 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 KXSERIEA2HBTTS 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=KXSERIEA2HBTTS/trades-KXSERIEA2HBTTS-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

• 2nd Half BTTS (KXMLS2HBTTS): 126 markets, 11 days of files
• College Football 2nd Half Spread (KXNCAAF2HSPREAD): 1,377 markets, 10 days of files
• College Football 2nd Half Total (KXNCAAF2HTOTAL): 941 markets, 10 days of files
• NBA 2nd Half Spread (KXNBA2HSPREAD): 688 markets, 6 days of files
• NBA 2nd Half Total (KXNBA2HTOTAL): 688 markets, 6 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.