BTTS is a sports series on Kalshi, with markets like “Reg Time: Both Teams To Score”. The Kalshi Eye archive lists 47 of its markets and has 3 days of daily Parquet files from October 24, 2026 to October 26, 2026 (576 KB), with every order book change and trade.

Venue: Kalshi, series KXEFLCUPBTTS
Category: Sports
Markets: 47 (39 settled, 8 open)
Files: 3 days, October 24, 2026 to October 26, 2026, 576 KB, 50,801 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 BTTS 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 KXEFLCUPBTTS trade on October 26, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-26/series=KXEFLCUPBTTS/trades-KXEFLCUPBTTS-2026-10-26.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

MLS BTTS (KXMLSBTTS): 155 markets, 15 days of files
1st Half BTTS (KXMLS1HBTTS): 140 markets, 13 days of files
Argentina Premier Division BTTS (KXARGPREMDIVBTTS): 118 markets, 15 days of files
Conference League BTTS (KXUECLBTTS): 116 markets, 11 days of files
La Liga BTTS (KXLALIGABTTS): 112 markets, 15 days of files
Liga MX BTTS (KXLIGAMXBTTS): 112 markets, 15 days of files

Figures through October 26, 2026. All Kalshi series with pages are listed on Kalshi series.