2028 R running is a one-time elections series on Kalshi, with markets like “Who will run for the Republican presidential nomination in 2028?”. The Kalshi Eye archive lists 38 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (30 MB), with every order book change and trade.

Venue: Kalshi, series KX2028RRUN
Category: Elections, one-time
Markets: 38 (0 settled, 38 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 30 MB, 2,436,577 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 2028 R running 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 KX2028RRUN 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=KX2028RRUN/trades-KX2028RRUN-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

2028 D running (KX2028DRUN): 38 markets, 13 days of files
Who will be the first Democrat listed to announce a 2028 presidential run? (KXDECLAREPRESFIRSTD): 43 markets, 13 days of files
2028 Presidential election: exact outcome (KXPRESOUTCOME): 32 markets, 13 days of files
2028 Vice Presidential election winner (KXVPRESPERSON): 27 markets, 13 days of files
Who will run for president in 2028? (KXPRESRUN): 19 markets, 13 days of files
2028 Presidential matchup (KXPRESMATCHUP): 16 markets, 13 days of files

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