Big 12 Champion (KXNCAAFB12) historical data

Big 12 Champion is an annual sports series on Kalshi, with markets like “Will West Virginia win the College Football Big 12 Championship?”. The Kalshi Eye archive lists 16 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (16 MB), with every order book change and trade.

• Venue: Kalshi, series KXNCAAFB12
• Category: Sports, annual
• Markets: 16 (0 settled, 16 open)
• Files: 13 days, October 12, 2026 to October 24, 2026, 16 MB, 1,861,119 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 Big 12 Champion 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 KXNCAAFB12 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=KXNCAAFB12/trades-KXNCAAFB12-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

• Big Ten Champion (KXNCAAFB10): 18 markets, 13 days of files
• Men's College Basketball Big Ten Regular Season Champion (KXNCAAMBBIGTENREG): 18 markets, 13 days of files
• Men's College Basketball Big 12 Regular Season Champion (KXNCAAMBBIG12REG): 16 markets, 13 days of files
• Men's College Basketball Big East Regular Season Champion (KXNCAAMBBIGEASTREG): 11 markets, 13 days of files
• College Football Big Ten Stats Leaders (KXNCAAFBIGTENLEADER): 192 markets, 13 days of files
• College Football Big 12 Stats Leaders (KXNCAAFBIG12LEADER): 147 markets, 13 days of files

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