Tick-by-tick trades and order-book depth for every Kalshi “USL Championship” contract — 185 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-09-12, from the recorded tick data — the per-day averages divide by the captured days. Buy share, quoted spread (in contract price cents, 0..1 = 100 ¢), best-bid/ask depth and Level-2 update counts are turnover-weighted over the same window.
A series-day bundle contains every USL Championship contract that traded on Kalshi on that UTC day — 25 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 — 185 trading days, 12.3 MB compressed in total. A day typically holds 25 contract files (up to 25 on the busiest day, 565 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, contracts traded, trades, USD turnover, buy share, quoted spread, top-of-book depth and order-book updates per UTC day, from the recorded tick data.
The ten contracts with the most USD turnover per UTC day — open, high, low, close, VWAP and the outcome implied by the last print; the six previous days fold out below.
The 1 most traded USL Championship contracts on 2026-09-11 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $2.02 USD turnover. The busiest contract was KXUSL-26-TAM with $2.02 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXUSL-26-TAM | 0.590 | 0.590 | 0.210 | 0.210 | 0.210 | open | 1 | $2.02 | 0 % | buy file → |
Prices quote 0..1 (probability of Yes). Open/high/low/close/VWAP are that UTC day’s trade prints per contract; the implied outcome reads the last print — ≥ 0.97 as Yes, ≤ 0.03 as No, anything between as still open — venues publish the official result. Buy share = taker-buy side of turnover.
The 1 most traded USL Championship contracts on 2026-09-07 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $32.57 USD turnover. The busiest contract was KXUSL-26-TAM with $32.57 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXUSL-26-TAM | 0.510 |
On Kalshi, a USL Championship contract trades until its event settles, is listed roughly 10 h before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 1 contracts captured on 2026-09-11.
The busiest contract of a settled day, byte-identical to the files in the paid bundle — download the native tick file, a CSV/Parquet export, or replay its order book in the browser.
One-minute open/high/low/close, trades, USD turnover, quoted spread and top-of-book depth of the sample contract — the same 1-minute statistics every instrument’s analytics page offers.
Tick-by-tick trades and Level-2 order-book depth for every contract of the USL Championship series on Kalshi (25 contract files on the latest day). One bundle = one UTC day of the whole series.
KXUSL — 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 KXUSL-* contract that traded that UTC day.
Coverage runs March 2026 – September 2026 — 185 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.
On average 0 USL Championship contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 948.77 order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
| 2026-09-08 | 25 | 96.2 KB | 0 | 0 | $0 | — | — | — | 1.4K | Buy day → |
| 2026-09-07 | 25 | 85.6 KB | 1 | 2 | $32.57 | 100 % | 37.2 ¢ | $255.09 | 934 | Buy day → |
| 2026-09-06 | 25 | 60.0 KB | 0 | 0 | $0 | — | — | — | 589 | Buy day → |
| 2026-09-05 | 25 | 54.9 KB | 0 | 0 | $0 | — | — | — | 516 | Buy day → |
| 2026-09-04 | 25 | 42.1 KB | 0 | 0 | $0 | — | — | — | 312 | Buy day → |
| 2026-09-03 | 25 | 70.1 KB | 0 | 0 | $0 | — | — | — | 677 | Buy day → |
| 2026-09-02 | 25 | 63.4 KB | 0 | 0 | $0 | — | — | — | 656 | Buy day → |
| 2026-09-01 | 25 | 76.9 KB | 0 | 0 | $0 | — | — | — | 907 | Buy day → |
| 2026-08-31 | 25 | 91.1 KB | 0 | 0 | $0 | — | — | — | 1.2K | Buy day → |
| 2026-08-30 | 25 | 78.0 KB | 1 | 2 | $1.68 | 100 % | 27.0 ¢ | $0.13 | 915 | Buy day → |
| 2026-08-29 | 25 | 74.7 KB | 0 | 0 | $0 | — | — | — | 898 | Buy day → |
| 2026-08-28 | 25 | 75.0 KB | 0 | 0 | $0 | — | — | — | 687 | Buy day → |
| 2026-08-27 | 25 | 116 KB | 0 | 0 | $0 | — | — | — | 748 | Buy day → |
| 2026-08-26 | 25 | 68.0 KB | 0 | 0 | $0 | — | — | — | 669 | Buy day → |
| 2026-08-25 | 25 | 73.2 KB | 0 | 0 | $0 | — | — | — | 835 | Buy day → |
| 2026-08-24 | 25 | 79.0 KB | 0 | 0 | $0 | — | — | — | 1.1K | Buy day → |
| 2026-08-23 | 25 | 81.2 KB | 0 | 0 | $0 | — | — | — | 1.0K | Buy day → |
| 2026-08-22 | 25 | 62.0 KB | 0 | 0 | $0 | — | — | — | 738 | Buy day → |
| 2026-08-21 | 25 | 90.4 KB | 0 | 0 | $0 | — | — | — | 1.2K | Buy day → |
| 2026-08-20 | 25 | 76.9 KB | 0 | 0 | $0 | — | — | — | 897 | Buy day → |
| 2026-08-19 | 25 | 87.2 KB | 1 | 2 | $1.92 | 100 % | — | — | 1.1K | Buy day → |
| 2026-08-18 | 25 | 68.6 KB | 0 | 0 | $0 | — | — | — | 731 | Buy day → |
| 2026-08-17 | 25 | 93.3 KB | 1 | 2 | $4.85 | 100 % | 37.0 ¢ | $145.47 | 1.3K | Buy day → |
| 2026-08-16 | 25 | 82.1 KB | 0 | 0 | $0 | — | — | — | 1.0K | Buy day → |
| 2026-08-15 | 25 | 78.7 KB | 0 | 0 | $0 | — | — | — | 983 | Buy day → |
| 2026-08-14 | 25 | 90.0 KB | 0 | 0 | $0 | — | — | — | 1.2K | Buy day → |
Traded = contracts with at least one trade that day. Buy share = taker-buy side of USD turnover. Avg spread = quoted bid-ask spread in contract price cents (0..1 = 100 ¢), weighted by turnover across the day’s contracts. Top-1 depth = mean of the best bid and best ask notional in USD, weighted by turnover. L2 updates = order-book level updates recorded across all contracts of the day. Days captured before the extended statistics show —.
| 0.590 |
| 0.510 |
| 0.590 |
| 0.570 |
| open |
| 2 |
| $32.57 |
| 100 % |
| buy file → |
The 1 most traded USL Championship contracts on 2026-08-30 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $1.68 USD turnover. The busiest contract was KXUSL-26-NEW with $1.68 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXUSL-26-NEW | 0.340 | 0.340 | 0.340 | 0.340 | 0.340 | open | 2 | $1.68 | 100 % | buy file → |
The 1 most traded USL Championship contracts on 2026-08-19 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $1.92 USD turnover. The busiest contract was KXUSL-26-SRP with $1.92 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXUSL-26-SRP | 0.340 | 0.700 | 0.340 | 0.700 | 0.365 | open | 2 | $1.92 | 100 % | buy file → |
The 1 most traded USL Championship contracts on 2026-08-17 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $4.85 USD turnover. The busiest contract was KXUSL-26-TAM with $4.85 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXUSL-26-TAM | 0.210 | 0.590 | 0.210 | 0.590 | 0.553 | open | 2 | $4.85 | 100 % | buy file → |
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 36.8 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $233.04 per side, 95 % of USD turnover was taker-buy. These figures are computed from the recorded Level-2 order books and trade prints — the same data in the day bundles.
KXUSL-26-TAM — $2.02 USD turnover over 1 trades on Kalshi. The 1 most traded contracts of the series did 1 trades and $2.02 that UTC day. Open, high, low, close and VWAP per contract are listed on this page; the tick-level data is in the day bundle.