NBA Player Double Double is a sports series on Kalshi, with markets like “Nickeil Alexander-Walker: Double Double”. The Kalshi Eye archive lists 190 of its markets and has 9 days of daily Parquet files from October 16, 2026 to October 24, 2026 (49 MB), with every order book change and trade.

Venue: Kalshi, series KXNBA2D
Category: Sports
Markets: 190 (162 settled, 28 open)
Files: 9 days, October 16, 2026 to October 24, 2026, 49 MB, 5,894,453 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 NBA Player Double Double 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 KXNBA2D 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=KXNBA2D/trades-KXNBA2D-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

NBA Player Triple Double (KXNBA3D): 60 markets, 9 days of files
NBA Player Threes (KXNBA3PT): 1,733 markets, 9 days of files
NBA Player Rebounds (KXNBAREB): 1,682 markets, 9 days of files
NBA Player Points (KXNBAPTS): 1,575 markets, 9 days of files
NBA Player Threes Protected (KXNBA3PTPROT): 1,556 markets, 3 days of files
NBA Player Rebounds Protected (KXNBAREBPROT): 1,478 markets, 3 days of files

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