Best in Fantasy By Position (KXNFLFFLEADER) historical data

Best in Fantasy By Position is a sports series on Kalshi, with markets like “Will De'Zhaun Stribling be the #1 ranked fantasy rookie wide receivers in the 2026-27 Pro Football regular season?”. The Kalshi Eye archive lists 387 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (80 MB), with every order book change and trade.

• Venue: Kalshi, series KXNFLFFLEADER
• Category: Sports
• Markets: 387 (0 settled, 387 open)
• Files: 13 days, October 12, 2026 to October 24, 2026, 80 MB, 7,435,100 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 Best in Fantasy By Position 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 KXNFLFFLEADER 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=KXNFLFFLEADER/trades-KXNFLFFLEADER-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

• Top Fantasy (KXNFLFFLEADERTOP): 733 markets, 13 days of files
• Pro Football Player Fantasy Points (KXNFLFFPTS): 471 markets, 13 days of files
• Fantasy Ladder (KXNFLFFPTSLADDER): 274 markets, 13 days of files
• F1 Pole Position (KXF1POLE): 102 markets, 6 days of files
• Fantasy Football Playoffs Leader (KXNFLFFPLAYOFFLEADER): 75 markets, 13 days of files
• Pro Basketball Best/Worst Regular Season Record (KXNBARECORD): 60 markets, 13 days of files

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