Round Qualifiers is a sports series on Kalshi, with markets like “Will Slovan Bratislava qualify for the Champions League Quarterfinals?”. The Kalshi Eye archive lists 144 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (173 MB), with every order book change and trade.

Venue: Kalshi, series KXUCLROUND
Category: Sports
Markets: 144 (0 settled, 144 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 173 MB, 14,586,835 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 Round Qualifiers 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 KXUCLROUND 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=KXUCLROUND/trades-KXUCLROUND-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

UEFA Nations League Round Qualifiers (KXUEFANLROUND): 16 markets, 13 days of files
UFC Round of Victory (KXUFCVICROUND): 316 markets, 11 days of files
LPGA Round 2 Leader (KXLPGAR2LEAD): 245 markets, 5 days of files
PGA Round 3 Top 10 Finishers (KXPGAR3TOP10): 200 markets, 3 days of files
PGA Round 3 Leader (KXPGAR3LEAD): 200 markets, 3 days of files
UFC Round of Finish (KXUFCROUNDS): 150 markets, 11 days of files

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