Professional Baseball Game is a sports series on Kalshi, with markets like “Los Angeles D wins”. The Kalshi Eye archive lists 108 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (207 MB), with every order book change and trade.

Venue: Kalshi, series KXMLBGAME
Category: Sports
Markets: 108 (104 settled, 4 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 207 MB, 18,912,126 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 Professional Baseball Game 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 KXMLBGAME 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=KXMLBGAME/trades-KXMLBGAME-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 Series Game Spread (KXMLBSERIESSPREAD): 34 markets, 13 days of files
ESoccer Game (KXESOCCERGAME): 19,773 markets, 13 days of files
Counter-Strike 2 Game (KXCS2GAME): 1,640 markets, 13 days of files
Pro Baseball Hits Runs RBIs (KXMLBHRR): 1,113 markets, 13 days of files
College Football Game (KXNCAAFGAME): 996 markets, 13 days of files
Pro Baseball Total Bases (KXMLBTB): 853 markets, 13 days of files

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