WNBA Championship is an annual sports series on Kalshi, with markets like “Will Golden State win the 2026 Women's Pro Basketball Championship?”. The Kalshi Eye archive lists 15 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (13 MB), with every order book change and trade.

Venue: Kalshi, series KXWNBA
Category: Sports, annual
Markets: 15 (13 settled, 2 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 13 MB, 1,106,563 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 WNBA Championship 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 KXWNBA 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=KXWNBA/trades-KXWNBA-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 Baseball Championship MVP (KXMLBWSMVP): 115 markets, 13 days of files
NCAAF Championship (KXNCAAF): 52 markets, 13 days of files
Pro Baseball American League Championship Series MVP (KXMLBALCSMVP): 49 markets, 11 days of files
Pro Baseball National League Championship Series MVP (KXMLBNLCSMVP): 49 markets, 5 days of files
EFL Championship League Winner (KXEFLCHAMPIONSHIP): 24 markets, 13 days of files
College Football Big Ten Championship Qualifiers (KXNCAAFB10QUAL): 18 markets, 13 days of files

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