Tick-by-tick trades and order-book depth for every Kalshi “MLB OPS Leader” contract — 183 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 MLB OPS Leader contract that traded on Kalshi on that UTC day — 46 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 – September 2026 — 183 trading days, 38.3 MB compressed in total. A day typically holds 46 contract files (up to 46 on the busiest day, 806 KB). 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 24 largest MLB OPS Leader contract files recorded on 2026-09-02 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 | |
|---|---|---|---|---|---|
| KXLEADERMLBOPS-26-YALV | 11.6 KB | 4 | $143.3 | 0.710 | buy file → |
| KXLEADERMLBOPS-26-KSCH | 6.62 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-BRIC | 6.55 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-CCAR | 6.21 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-RGRE | 6.02 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-SSUZ | 5.89 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-NKUR | 5.66 KB | 0 | $0 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the MLB OPS Leader series on Kalshi (46 contract files on the latest day). One bundle = one UTC day of the whole series.
KXLEADERMLBOPS — 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 KXLEADERMLBOPS-* contract that traded that UTC day.
Coverage runs March 2026 – September 2026 — 183 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.
| $4.99 |
| Buy day → |
| 2026-08-26 | 46 | 263 KB | 4 | $176.38 | Buy day → |
| 2026-08-25 | 46 | 195 KB | 1 | $3.56 | Buy day → |
| 2026-08-24 | 46 | 229 KB | 0 | $0 | Buy day → |
| 2026-08-23 | 46 | 201 KB | 3 | $41.29 | Buy day → |
| 2026-08-22 | 46 | 173 KB | 0 | $0 | Buy day → |
| 2026-08-21 | 46 | 249 KB | — | — | Buy day → |
| 2026-08-20 | 46 | 237 KB | 0 | $0 | Buy day → |
| — |
| buy file → |
| KXLEADERMLBOPS-26-MOLS | 5.60 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-JSOT | 5.55 KB | 1 | $0.05 | 0.010 | buy file → |
| KXLEADERMLBOPS-26-JWOO | 5.37 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-SSTE | 4.85 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-JCAM | 4.82 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-SOHT | 4.70 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-RACU | 4.66 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-RDEV | 4.60 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-JRAM | 4.42 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-PALO | 4.38 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-HGOO | 4.37 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-JROD | 4.20 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-MBUS | 4.19 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-CRAL | 4.17 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-MBET | 4.16 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-KTUC | 4.16 KB | 0 | $0 | — | buy file → |
| KXLEADERMLBOPS-26-SLAN | 4.14 KB | 0 | $0 | — | buy file → |