Tick-by-tick trades and L2 order-book depth for 9 Boxing series on Kalshi — Boxing match champion (KXBOXING), heavyweight, cruiserweight, middleweight, welterweight, lightweight, featherweight, bantamweight and flyweight titles. 1,648 series-days covering March 2026 – September 2026; 210.5K trades · $8.1M turnover in the 30 days to 2026-09-02. Sold as day bundles from €1.
Boxing match winners and world-title markets per weight class.
Every series below is archived at full feed resolution — each contract file carries every trade print (price, size, side) and Level-2 order-book updates in one normalized, zstd-compressed schema. A series-day bundle holds all contracts of the series for one UTC day.
Ranked by USD turnover from our own daily statistics — the series a market maker or bot builder should start with.
| # | Series | Venue | Trades (30d) | Turnover (30d) | Days | |
|---|---|---|---|---|---|---|
| 1 | Boxing Match Champion | Kalshi | 210,439 | $8.1M | 23 | Buy days |
| 2 | Boxing Welterweight Title | Kalshi | 24 | $96.97 | 23 | Buy days |
| 3 | Boxing Heavyweight Title | Kalshi | 39 | $96.63 | 23 | Buy days |
| 4 | Boxing Cruiserweight Title | Kalshi | 1 | $19.34 | 23 | Buy days |
| 5 | Boxing Lightweight Title | Kalshi | 22 | $16.05 | 23 | Buy days |
| 6 | Boxing Featherweight Title | Kalshi | 1 | $0.93 | 23 | Buy days |
| 7 | Boxing Bantamweight Title | Kalshi | 0 | $0 | 23 | Buy days |
| 8 | Boxing Middleweight Title | Kalshi | 0 | $0 | 23 | Buy days |
| 9 | Boxing Flyweight Title | Kalshi | 0 | $0 | 23 | Buy days |
Trades and USD turnover summed over every contract of the series, from the recorded tick data; 30 days to 2026-09-02. Series without statistics in the window are omitted.
Largest archive first. Each series page lists its exact coverage, day count and recent days; day bundles are bought in the shop calendar.
| Series | Venue | Interval | Days | Coverage | Size | Price/day | |
|---|---|---|---|---|---|---|---|
| Boxing Match Champion | Kalshi | event | 185 | March 2026 – September 2026 | 3.59 GB | €1 | Buy days |
| Boxing Heavyweight Title | Kalshi | event | 183 | March 2026 – September 2026 | 15.8 MB | €1 | Buy days |
| Boxing Lightweight Title | Kalshi | event | 183 | March 2026 – September 2026 | 9.12 MB | €1 | Buy days |
| Boxing Bantamweight Title | Kalshi | event | 182 | March 2026 – September 2026 | 8.93 MB | €1 | Buy days |
| Boxing Middleweight Title | Kalshi | event | 183 | March 2026 – September 2026 | 7.68 MB | €1 | Buy days |
| Boxing Featherweight Title | Kalshi | event | 183 | March 2026 – September 2026 | 6.52 MB | €1 | Buy days |
| Boxing Welterweight Title | Kalshi | event | 183 | March 2026 – September 2026 | 6.47 MB | €1 | Buy days |
| Boxing Flyweight Title | Kalshi | event | 183 | March 2026 – September 2026 | 5.51 MB | €1 | Buy days |
| Boxing Cruiserweight Title | Kalshi | event | 183 | March 2026 – September 2026 | 5.40 MB | €1 | Buy days |
Yes — a match-winner series (KXBOXING) and world-title-holder series for every major weight class from flyweight to heavyweight.
One purchase covers every contract of a series for one UTC day — tick-by-tick trades plus Level-2 order-book updates per contract — typically €1 per series-day.
Coverage runs March 2026 – September 2026 — 1,648 series-days across 9 series on Kalshi. Each series page lists its exact span.
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.
Typically €1 per series-day bundle — every contract of the series for that UTC day, with invoice on checkout. Pick days in the shop calendar.