NFL Rookie of the Month is a sports series on Kalshi, with markets like “Defensive Rookie of the Month in October: Robert Spears-Jennings”. The Kalshi Eye archive lists 210 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (1 MB), with every order book change and trade.

Venue: Kalshi, series KXNFLROTM
Category: Sports
Markets: 210 (60 settled, 150 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 1 MB, 156,790 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 NFL Rookie of the Month 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 KXNFLROTM 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=KXNFLROTM/trades-KXNFLROTM-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

NFL Player of the Month (KXNFLPOTM): 380 markets, 13 days of files
NBA Rookie of the Month (KXNBAROTM): 60 markets, 3 days of files
NFL Draft Exact Selection (KXNFLDRAFTSELECT): 992 markets, 13 days of files
NFL Championship Outcome (KXNFLSBOUTCOME): 512 markets, 11 days of files
NFL Highest Scoring Team of the Week (KXNFLWEEKHIGHSCORE): 496 markets, 13 days of files
NFL wins by week (KXNFLWINSWEEK): 406 markets, 13 days of files

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