MLB Playoff Games Hosted is a sports series on Kalshi, with markets like “Los Angeles D hosts 11+ playoff games”. The Kalshi Eye archive lists 23 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (9 MB), with every order book change and trade.

Venue: Kalshi, series KXMLBPLAYOFFHOST
Category: Sports
Markets: 23 (21 settled, 2 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 9 MB, 699,970 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 MLB Playoff Games Hosted 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 KXMLBPLAYOFFHOST 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=KXMLBPLAYOFFHOST/trades-KXMLBPLAYOFFHOST-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

College Football Playoff Seed (KXNCAAFSEED): 600 markets, 13 days of files
WTA Total Games (KXWTAGTOTAL): 588 markets, 13 days of files
MLB Player Next Team (KXNEXTTEAMMLB): 310 markets, 13 days of files
NBA Playoff Seed (KXNBASEED): 210 markets, 13 days of files
Pro Baseball Playoff Leader (KXMLBLEADERPLAYOFF): 194 markets, 13 days of files
League of Legends Total Games (KXLOLTOTALMAPS): 132 markets, 12 days of files

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