Tick-by-tick trades and order-book depth for every Kalshi “College Baseball Champion” contract — 112 trading days as downloadable day bundles, €1 per day.
Per-day trade and turnover statistics exist from July 2026 onward; older days are archived without them.
A series-day bundle contains every College Baseball Champion contract that traded on Kalshi on that UTC day — 2 contract files on the latest covered day. Each file carries the full raw feed: every trade print with price, size and side, plus Level-2 order-book updates, in the same zstd-compressed schema as our crypto venues. Event contracts quote 0..1; turnover is USD-normalized.
Coverage runs March 2026 – June 2026 — 112 trading days, 112 MB compressed in total. A day typically holds 35 contract files (up to 44 on the busiest day, 5.06 MB). Pick individual days in the shop calendar for €1 each; delivery is an instant per-file download or one archive for the whole day.
Files, size and — where our daily statistics exist — trades and USD turnover per UTC day. “—” means the day predates the statistics capture, not zero activity.
The 2 largest College Baseball Champion contract files recorded on 2026-06-23 with that day’s trades, USD turnover and last price per contract— every contract of the series is inside that day's bundle; single contracts can also be bought as individual day files.
| Contract | File | Trades | Turnover | Close | |
|---|---|---|---|---|---|
| KXNCAABASEBALL-26-UNC | 2.33 MB | 6,699 | $118.6K | 0.010 | buy file → |
| KXNCAABASEBALL-26-OKLA | 1.71 MB | 5,551 | $733.7K | 0.990 | buy file → |
Tick-by-tick trades and Level-2 order-book depth for every contract of the College Baseball Champion series on Kalshi (2 contract files on the latest day). One bundle = one UTC day of the whole series.
KXNCAABASEBALL — every contract of the series carries this prefix in its ticker (followed by the event date and strike). Files in a day bundle are named by the full contract ticker, so a bundle holds every KXNCAABASEBALL-* contract that traded that UTC day.
Coverage runs March 2026 – June 2026 — 112 trading days in total.
One zstd-compressed text file per contract per UTC day, in the same normalized schema as our crypto venues — see the market-data specification; free samples on the downloads page.
Yes — trades export as gzipped CSV or Parquet at no extra cost, with integer microsecond UTC timestamps that load straight into pandas, polars or DuckDB. Kalshi records full order-book depth without a separate BBO stream, so book data ships in the native tick file — the free reader script converts it locally. See the formats overview.
€1 per series-day bundle — every contract of the series for that day, with invoice on checkout. Buy it in the Data Shop.
| — |
| Buy day → |
| 2026-06-16 | 6 | 1.88 MB | — | — | Buy day → |
| 2026-06-15 | 7 | 1.92 MB | — | — | Buy day → |
| 2026-06-14 | 8 | 1.99 MB | — | — | Buy day → |
| 2026-06-13 | 8 | 1012 KB | — | — | Buy day → |
| 2026-06-12 | 8 | 1.38 MB | — | — | Buy day → |
| 2026-06-11 | 8 | 649 KB | — | — | Buy day → |
| 2026-06-10 | 8 | 384 KB | — | — | Buy day → |