LOL Most Banned Champion is a sports series on Kalshi, with markets like “Will Twisted Fate be the most banned champion in League of Legends Worlds 2026?”. The Kalshi Eye archive lists 50 of its markets and has 10 days of daily Parquet files from October 15, 2026 to October 24, 2026 (644 KB), with every order book change and trade.

Venue: Kalshi, series KXLOLMBC
Category: Sports
Markets: 50 (0 settled, 50 open)
Files: 10 days, October 15, 2026 to October 24, 2026, 644 KB, 158,999 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 LOL Most Banned Champion 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 KXLOLMBC 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=KXLOLMBC/trades-KXLOLMBC-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

LOL Most Picked Champion (KXLOLMPC): 50 markets, 10 days of files
Pro Football Most Receiving Yards (KXNFLMOSTRECYDS): 422 markets, 13 days of files
LOL Dragon Kills (KXLOLDRAGONKILLS): 408 markets, 7 days of files
Pro Football Most Rushing Yards (KXNFLMOSTRSHYDS): 251 markets, 13 days of files
LOL First Baron (KXLOLFBARON): 153 markets, 7 days of files
LOL First Blood (KXLOLFBLOOD): 153 markets, 7 days of files

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