Men's College Basketball Tournament Champion is a sports series on Kalshi, with markets like “Will St. Bonaventure win the College Basketball National Championship?”. The Kalshi Eye archive lists 73 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (36 MB), with every order book change and trade.

Venue: Kalshi, series KXMARMAD
Category: Sports
Markets: 73 (0 settled, 73 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 36 MB, 4,057,294 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 Men's College Basketball Tournament 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 KXMARMAD 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=KXMARMAD/trades-KXMARMAD-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

Men's College Basketball ACC Regular Season Champion (KXNCAAMBACCREG): 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 SEC Regular Season Champion (KXNCAAMBSECREG): 16 markets, 13 days of files
Men's College Basketball Big East Regular Season Champion (KXNCAAMBBIGEASTREG): 11 markets, 13 days of files
Men's College Basketball Tournament Seeds (KXMARMADSEED): 444 markets, 13 days of files

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