Tick-by-tick trades and order-book depth for every Kalshi “Pro Baseball Next Team” contract — 54 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 Baseball Next Team contract that traded on Kalshi on that UTC day — 93 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 — 54 trading days, 66.9 MB compressed in total. A day typically holds 93 contract files (up to 341 on the busiest day, 19.7 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 1 most traded Pro Baseball Next Team contracts on 2026-09-13 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 5 trades, $47.41 USD turnover. The busiest contract was KXMLBNEXTTEAM-27TSKUBAL-CHC with $47.41 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBNEXTTEAM-27TSKUBAL-CHC | 0.120 | 0.680 | 0.120 | 0.680 | 0.147 | open | 5 | $47.41 | 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 Baseball Next Team contracts on 2026-09-12 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 3 trades, $187.91 USD turnover. The busiest contract was KXMLBNEXTTEAM-27RACUNA-ATL with $178.5 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBNEXTTEAM-27RACUNA-ATL |
On Kalshi, a Pro Baseball Next Team contract trades until its event settles, is listed roughly 18 min before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 1 contracts captured on 2026-09-13.
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.
KXMLBNEXTTEAM-27FLINDOR12-NYM traded in 1 of the day’s minutes (20:48–20:48 UTC): 5 trades, $246.47 turnover, opening at 0.760, ranging 0.760–0.800 and closing at 0.800.
| Minute (UTC) | Open | High | Low | Close | Trades | Turnover | Spread | Top-1 bid / ask |
|---|---|---|---|---|---|---|---|---|
| 20:48 | 0.760 | 0.800 | 0.760 | 0.800 | 5 | $246.47 | 3.60 ¢ | $76.16 / $40.43 |
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 free analytics; 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 Baseball Next Team series on Kalshi (93 contract files on the latest day). One bundle = one UTC day of the whole series.
KXMLBNEXTTEAM — 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 KXMLBNEXTTEAM-* contract that traded that UTC day.
Coverage runs July 2026 – September 2026 — 54 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 1 Pro Baseball Next Team contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 4.6K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
| Buy day → |
| 2026-09-10 | 93 | 393 KB | 1 | 1 | $0.05 | 0 % | 2.00 ¢ | $12.54 | 5.7K | Buy day → |
| 2026-09-09 | 93 | 445 KB | 0 | 0 | $0 | — | — | — | 6.9K | Buy day → |
| 2026-09-08 | 93 | 389 KB | 2 | 3 | $39.37 | 100 % | 7.83 ¢ | $18.86 | 5.9K | Buy day → |
| 2026-09-07 | 93 | 343 KB | 2 | 6 | $41.03 | 100 % | 6.77 ¢ | $12.51 | 5.3K | Buy day → |
| 2026-09-06 | 62 | 203 KB | 1 | 2 | $11.33 | 100 % | 4.11 ¢ | $12.61 | 2.5K | Buy day → |
| 2026-09-05 | 62 | 181 KB | 0 | 0 | $0 | — | — | — | 2.3K | Buy day → |
| 2026-09-04 | 62 | 217 KB | 4 | 16 | $349.94 | 80 % | 5.41 ¢ | $20.47 | 3.6K | Buy day → |
| 2026-09-03 | 62 | 269 KB | 2 | 6 | $71.41 | 23 % | 6.44 ¢ | $31.92 | 3.9K | Buy day → |
| 2026-09-02 | 62 | 238 KB | 1 | 2 | $9.38 | 100 % | 5.01 ¢ | $5.69 | 3.4K | Buy day → |
| 2026-09-01 | 62 | 300 KB | 0 | 0 | $0 | — | — | — | 5.1K | Buy day → |
| 2026-08-31 | 62 | 352 KB | 1 | 2 | $0.11 | 100 % | 2.41 ¢ | $5.51 | 6.0K | Buy day → |
| 2026-08-30 | 62 | 246 KB | 2 | 4 | $69.36 | 3 % | 4.96 ¢ | $74.89 | 3.5K | Buy day → |
| 2026-08-29 | 62 | 259 KB | 2 | 2 | $19.82 | 100 % | 4.55 ¢ | $12.63 | 3.8K | Buy day → |
| 2026-08-28 | 62 | 249 KB | 2 | 3 | $13.36 | 100 % | 4.16 ¢ | $13.44 | 2.5K | Buy day → |
| 2026-08-27 | 62 | 450 KB | 0 | 0 | $0 | — | — | — | 4.4K | Buy day → |
| 2026-08-26 | 62 | 342 KB | 2 | 3 | $74.82 | 13 % | 22.4 ¢ | $47.59 | 5.3K | Buy day → |
| 2026-08-25 | 62 | 239 KB | 1 | 1 | $4.7 | 100 % | 3.00 ¢ | $2.8 | 3.3K | Buy day → |
| 2026-08-24 | 62 | 283 KB | 2 | 3 | $17.37 | 1 % | 6.43 ¢ | $45.93 | 4.7K | Buy day → |
| 2026-08-23 | 62 | 268 KB | 1 | 1 | $5.4 | 100 % | 6.94 ¢ | $4.91 | 4.0K | Buy day → |
| 2026-08-22 | 62 | 231 KB | 0 | 0 | $0 | — | — | — | 3.4K | Buy day → |
| 2026-08-21 | 62 | 306 KB | 0 | 0 | $0 | — | — | — | 4.9K | Buy day → |
| 2026-08-20 | 62 | 313 KB | 0 | 0 | $0 | — | — | — | 4.7K | Buy day → |
| 2026-08-19 | 62 | 354 KB | 0 | 0 | $0 | — | — | — | 6.2K | Buy day → |
| 2026-08-18 | 62 | 286 KB | 0 | 0 | $0 | — | — | — | 4.6K | Buy day → |
| 2026-08-17 | 62 | 341 KB | 0 | 0 | $0 | — | — | — | 5.9K | Buy day → |
| 2026-08-16 | 62 | 318 KB | 1 | 2 | $26.69 | 100 % | 7.59 ¢ | $49.11 | 5.1K | 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 —.
| 0.750 |
| 0.780 |
| 0.750 |
| 0.780 |
| 0.776 |
| open |
| 2 |
| $178.5 |
| 100 % |
| buy file → |
| KXMLBNEXTTEAM-27TSKUBAL-CHC | 0.100 | 0.100 | 0.100 | 0.100 | 0.100 | open | 1 | $9.41 | 100 % | buy file → |
The 1 most traded Pro Baseball Next Team contracts on 2026-09-11 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $4.69 USD turnover. The busiest contract was KXMLBNEXTTEAM-27TSKUBAL-LAA with $4.69 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBNEXTTEAM-27TSKUBAL-LAA | 0.030 | 0.050 | 0.030 | 0.050 | 0.050 | open | 1 | $4.69 | 100 % | buy file → |
The 1 most traded Pro Baseball Next Team contracts on 2026-09-10 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $0.05 USD turnover. The busiest contract was KXMLBNEXTTEAM-27TSKUBAL-DET with $0.05 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBNEXTTEAM-27TSKUBAL-DET | 0.080 | 0.080 | 0.050 | 0.050 | 0.050 | open | 1 | $0.05 | 0 % | buy file → |
The 2 most traded Pro Baseball Next Team contracts on 2026-09-08 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 1 still open at the last print: 3 trades, $39.37 USD turnover. The busiest contract was KXMLBNEXTTEAM-27TSKUBAL-NYM with $37.51 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBNEXTTEAM-27TSKUBAL-NYM | 0.180 | 0.250 | 0.180 | 0.250 | 0.238 | open | 2 | $37.51 | 100 % | buy file → |
| KXMLBNEXTTEAM-27TSKUBAL-LAA | 0.160 | 0.160 | 0.030 | 0.030 | 0.030 | No | 1 | $1.86 | 100 % | buy file → |
The 2 most traded Pro Baseball Next Team contracts on 2026-09-07 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 6 trades, $41.03 USD turnover. The busiest contract was KXMLBNEXTTEAM-27TSKUBAL-NYM with $33.13 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBNEXTTEAM-27TSKUBAL-NYM | 0.130 | 0.720 | 0.130 | 0.180 | 0.169 | open | 5 | $33.13 | 100 % | buy file → |
| KXMLBNEXTTEAM-27FLINDOR12-NYM | 0.800 | 0.800 | 0.790 | 0.790 | 0.790 | open | 1 | $7.9 | 100 % | buy file → |
The 1 most traded Pro Baseball Next Team contracts on 2026-09-06 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $11.33 USD turnover. The busiest contract was KXMLBNEXTTEAM-27TSKUBAL-LAA with $11.33 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBNEXTTEAM-27TSKUBAL-LAA | 0.130 | 0.160 | 0.130 | 0.160 | 0.143 | open | 2 | $11.33 | 100 % | buy file → |
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 6.98 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $38.24 per side, 72 % 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.
KXMLBNEXTTEAM-27TSKUBAL-CHC — $47.41 USD turnover over 5 trades on Kalshi. The 1 most traded contracts of the series did 5 trades and $47.41 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.