Boxing Welterweight Title is a sports series on Kalshi, with markets like “Who will hold the WBC Welterweight Title on January 1, 2027?”. The Kalshi Eye archive lists 18 of its markets and has 12 days of daily Parquet files from October 12, 2026 to October 23, 2026 (1 MB), with every order book change and trade.

Venue: Kalshi, series KXWBCWELTERWEIGHTTITLE
Category: Sports
Markets: 18 (0 settled, 18 open)
Files: 12 days, October 12, 2026 to October 23, 2026, 1 MB, 113,020 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 Boxing Welterweight Title 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 KXWBCWELTERWEIGHTTITLE trade on October 23, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-23/series=KXWBCWELTERWEIGHTTITLE/trades-KXWBCWELTERWEIGHTTITLE-2026-10-23.parquet'
ORDER BY ts_recv;

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

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