Tick-by-tick trades and order-book depth for every Kalshi “Pro Basketball Best/Worst Regular Season Record” contract — 68 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 2026-09-14, 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 Pro Basketball Best/Worst Regular Season Record contract that traded on Kalshi on that UTC day — 60 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 July 2026 – September 2026 — 68 trading days, 36.5 MB compressed in total. A day typically holds 60 contract files (up to 60 on the busiest day, 6.07 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, 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 5 most traded Pro Basketball Best/Worst Regular Season Record contracts on 2026-09-14 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 5 still open at the last print: 10 trades, $133.85 USD turnover. The busiest contract was KXNBARECORD-27BEST-NYK with $121.69 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXNBARECORD-27BEST-NYK | 0.090 | 0.100 | 0.090 | 0.090 | 0.096 | open | 6 | $121.69 | 99 % | buy file → |
| KXNBARECORD-27WORST-MIL | 0.190 | 0.190 | 0.190 | 0.190 | 0.190 | open | 1 | $4.74 | 100 % | buy file → |
| KXNBARECORD-27WORST-BKN | 0.170 | 0.230 | 0.170 | 0.230 | 0.230 | open | 1 | $4.6 | 100 % | buy file → |
| KXNBARECORD-27BEST-OKC |
On Kalshi, a Pro Basketball Best/Worst Regular Season Record contract trades until its event settles, is listed roughly 2.5 h before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 5 contracts captured on 2026-09-14.
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.
KXNBARECORD-27BEST-NYK traded in 3 of the day’s minutes (04:10–17:13 UTC): 4 trades, $34.85 turnover, opening at 0.060, ranging 0.060–0.090 and closing at 0.090.
| Minute (UTC) | Open | High | Low | Close | Trades | Turnover | Spread | Top-1 bid / ask |
|---|---|---|---|---|---|---|---|---|
| 04:10 | 0.060 | 0.060 | 0.060 | 0.060 | 1 | $5.35 | 1.53 ¢ | $258.94 / $6.75 |
| 05:44 | 0.060 | 0.060 | 0.060 | 0.060 | 1 | $5.35 | 2.00 ¢ | $140.95 / $8 |
| 17:13 | 0.060 | 0.090 | 0.080 | 0.090 | 2 | $24.15 | 2.89 ¢ | $144.06 / $40.79 |
1-minute statistics computed from the recorded ticks; minutes without a trade are omitted. Spread in contract price cents; top-1 depth = resting notional at the best bid / best ask. Every minute of every day is in the ; the raw ticks are in the sample file above.
Tick-by-tick trades and Level-2 order-book depth for every contract of the Pro Basketball Best/Worst Regular Season Record series on Kalshi (60 contract files on the latest day). One bundle = one UTC day of the whole series.
KXNBARECORD — 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 KXNBARECORD-* contract that traded that UTC day.
Coverage runs July 2026 – September 2026 — 68 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 → |
| 2026-09-10 | 60 | 314 KB | 1 | 1 | $0.73 | 0 % | 6.29 ¢ | $69.37 | 5.2K | Buy day → |
| 2026-09-09 | 60 | 388 KB | 2 | 9 | $143.86 | 17 % | 4.35 ¢ | $161.95 | 7.3K | Buy day → |
| 2026-09-08 | 60 | 348 KB | 2 | 2 | $2.18 | 0 % | 11.8 ¢ | $232.06 | 6.3K | Buy day → |
| 2026-09-07 | 60 | 368 KB | 3 | 4 | $7.26 | 100 % | 6.46 ¢ | $424.7 | 6.6K | Buy day → |
| 2026-09-06 | 60 | 268 KB | 4 | 8 | $39.28 | 80 % | 2.51 ¢ | $91.24 | 4.3K | Buy day → |
| 2026-09-05 | 60 | 301 KB | 5 | 8 | $39.81 | 42 % | 8.48 ¢ | $185.99 | 5.3K | Buy day → |
| 2026-09-04 | 60 | 278 KB | 2 | 2 | $2.08 | 100 % | 7.92 ¢ | $110.84 | 5.2K | Buy day → |
| 2026-09-03 | 60 | 370 KB | 3 | 9 | $28.13 | 59 % | 5.71 ¢ | $101.19 | 6.8K | Buy day → |
| 2026-09-02 | 60 | 368 KB | 8 | 11 | $27.07 | 79 % | 7.17 ¢ | $90.94 | 7.6K | Buy day → |
| 2026-09-01 | 60 | 491 KB | 2 | 2 | $4.72 | 100 % | 3.04 ¢ | $65.36 | 11.9K | Buy day → |
| 2026-08-31 | 60 | 417 KB | 2 | 3 | $24.5 | 97 % | 3.26 ¢ | $82.26 | 7.8K | Buy day → |
| 2026-08-30 | 60 | 301 KB | 3 | 4 | $2.98 | 26 % | 6.76 ¢ | $53.01 | 4.8K | Buy day → |
| 2026-08-29 | 60 | 362 KB | 1 | 1 | $0.39 | 100 % | 9.42 ¢ | $122.61 | 7.0K | Buy day → |
| 2026-08-28 | 60 | 328 KB | 5 | 5 | $3.87 | 67 % | 3.89 ¢ | $19.06 | 4.3K | Buy day → |
| 2026-08-27 | 60 | 555 KB | 4 | 6 | $2.07 | 2 % | 8.00 ¢ | $118.76 | 6.1K | Buy day → |
| 2026-08-26 | 60 | 439 KB | 3 | 3 | $1.98 | 100 % | 4.58 ¢ | $54.21 | 8.0K | Buy day → |
| 2026-08-25 | 60 | 337 KB | 3 | 9 | $129.23 | 99 % | 14.9 ¢ | $202.58 | 6.2K | Buy day → |
| 2026-08-24 | 60 | 356 KB | 5 | 6 | $13.77 | 100 % | 9.73 ¢ | $41.05 | 6.6K | Buy day → |
| 2026-08-23 | 60 | 314 KB | 2 | 4 | $26.55 | 100 % | 18.5 ¢ | $130.63 | 5.4K | Buy day → |
| 2026-08-22 | 60 | 246 KB | 5 | 9 | $32.18 | 90 % | 7.82 ¢ | $28.64 | 3.8K | Buy day → |
| 2026-08-21 | 60 | 332 KB | 1 | 1 | $0.66 | 100 % | 2.99 ¢ | $154.32 | 5.6K | Buy day → |
| 2026-08-20 | 60 | 488 KB | 3 | 7 | $267.37 | 100 % | 5.76 ¢ | $125.58 | 10.1K | Buy day → |
| 2026-08-19 | 60 | 645 KB | 6 | 11 | $15.57 | 94 % | 9.42 ¢ | $23.26 | 13.6K | Buy day → |
| 2026-08-18 | 60 | 321 KB | 3 | 6 | $63.79 | 100 % | 2.75 ¢ | $45.96 | 5.6K | Buy day → |
| 2026-08-17 | 60 | 679 KB | 3 | 5 | $22.82 | 100 % | 5.73 ¢ | $1.3K | 18.2K | Buy day → |
| 2026-08-16 | 60 | 379 KB | 8 | 21 | $175.94 | 32 % | 27.3 ¢ | $154.46 | 6.6K | 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 —.
| 0.340 |
| 0.340 |
| 0.340 |
| 0.340 |
| 0.340 |
| open |
| 1 |
| $1.42 |
| 0 % |
| buy file → |
| KXNBARECORD-27BEST-MIN | 0.050 | 0.050 | 0.050 | 0.050 | 0.050 | open | 1 | $1.4 | 100 % | 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 2 most traded Pro Basketball Best/Worst Regular Season Record contracts on 2026-09-13 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 2 trades, $2.42 USD turnover. The busiest contract was KXNBARECORD-27WORST-SAC with $1.74 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXNBARECORD-27WORST-SAC | 0.290 | 0.290 | 0.290 | 0.290 | 0.290 | open | 1 | $1.74 | 100 % | buy file → |
| KXNBARECORD-27WORST-BKN | 0.170 | 0.170 | 0.170 | 0.170 | 0.170 | open | 1 | $0.68 | 0 % | buy file → |
The 1 most traded Pro Basketball Best/Worst Regular Season Record contracts on 2026-09-12 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $0.1 USD turnover. The busiest contract was KXNBARECORD-27WORST-CHA with $0.1 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXNBARECORD-27WORST-CHA | 0.050 | 0.050 | 0.050 | 0.050 | 0.050 | open | 1 | $0.1 | 100 % | buy file → |
The 3 most traded Pro Basketball Best/Worst Regular Season Record contracts on 2026-09-11 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 3 still open at the last print: 4 trades, $14.44 USD turnover. The busiest contract was KXNBARECORD-27BEST-OKC with $5.66 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXNBARECORD-27BEST-OKC | 0.340 | 0.340 | 0.330 | 0.330 | 0.336 | open | 2 | $5.66 | 0 % | buy file → |
| KXNBARECORD-27WORST-SAC | 0.180 | 0.250 | 0.180 | 0.250 | 0.250 | open | 1 | $4.95 | 0 % | buy file → |
| KXNBARECORD-27BEST-SAS | 0.340 | 0.340 | 0.340 | 0.340 | 0.340 | open | 1 | $3.83 | 100 % | buy file → |
The 1 most traded Pro Basketball Best/Worst Regular Season Record contracts on 2026-09-10 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $0.73 USD turnover. The busiest contract was KXNBARECORD-27WORST-BKN with $0.73 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXNBARECORD-27WORST-BKN | 0.230 | 0.230 | 0.200 | 0.200 | 0.200 | open | 1 | $0.73 | 0 % | buy file → |
The 2 most traded Pro Basketball Best/Worst Regular Season Record contracts on 2026-09-09 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 9 trades, $143.86 USD turnover. The busiest contract was KXNBARECORD-27BEST-OKC with $129.05 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXNBARECORD-27BEST-OKC | 0.450 | 0.450 | 0.340 | 0.340 | 0.385 | open | 5 | $129.05 | 7 % | buy file → |
| KXNBARECORD-27WORST-MEM | 0.090 | 0.120 | 0.090 | 0.120 | 0.100 | open | 4 | $14.81 | 100 % | buy file → |
The 2 most traded Pro Basketball Best/Worst Regular Season Record contracts on 2026-09-08 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $2.18 USD turnover. The busiest contract was KXNBARECORD-27WORST-SAC with $2.17 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXNBARECORD-27WORST-SAC | 0.300 | 0.300 | 0.180 | 0.180 | 0.180 | open | 1 | $2.17 | 0 % | buy file → |
| KXNBARECORD-27WORST-ATL | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | No | 1 | $0.01 | 0 % | buy file → |
On average 3 Pro Basketball Best/Worst Regular Season Record contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 7.3K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 9.71 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $150.83 per side, 74 % 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.
KXNBARECORD-27BEST-NYK — $121.69 USD turnover over 6 trades on Kalshi. The 5 most traded contracts of the series did 10 trades and $133.85 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.