CBA is a daily sports series on Polymarket, with markets like “Ningbo Rockets vs. Liaoning Flying Leopards”. The Kalshi Eye archive lists 111 of its markets and has 10 days of daily Parquet files from October 15, 2026 to October 24, 2026, with order books, trades and on-chain fills.
- Venue: Polymarket
- Category: Sports, daily
- Markets: 111 (63 settled, 31 open)
- Files: 10 days, October 15, 2026 to October 24, 2026
- Datasets: Polymarket order book, Polymarket trades, Polymarket on-chain fills, Polymarket markets
Open CBA in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Polymarket data page.
Reading the files
Polymarket files are split by market, so a series spans several files a day. Pick the days in Markets or Downloads, or list them with the files API. How each file reads is on the Polymarket page.
Related Polymarket series
- CFB 2026: 16,219 markets, 10 days of files
- UEFA Europa League 2025: 15,280 markets, 4 days of files
- Europa Conference League: 14,974 markets, 4 days of files
- MLS 2025: 13,095 markets, 9 days of files
- Setka Cup Ukraine Men: 11,468 markets, 10 days of files
- UEFA Champions League 2025: 8,954 markets, 5 days of files
Figures through October 24, 2026. All Polymarket series with pages are listed on Polymarket series.