Tick-by-tick trades and order-book depth for every Kalshi “KBO First Inning Run” contract — 120 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 KBO First Inning Run contract that traded on Kalshi on that UTC day — 10 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 May 2026 – September 2026 — 120 trading days, 180 MB compressed in total. A day typically holds 16 contract files (up to 24 on the busiest day, 28.2 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.
| UTC day | Files | Size | Traded | Trades | Turnover | Buy share | Avg spread | Top-1 depth | L2 updates | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-14 | 10 | 44.2 KB | 1 | 1 | $2.66 | 100 % | 49.7 ¢ | $84.62 | 1.0K | Buy day → | |
| 2026-09-13 | 12 | 3.89 MB | 4 | 544 | $7.7K | 45 % | 18.6 ¢ | $498.91 | 161.4K | Buy day → | |
| 2026-09-12 | 12 | 2.13 MB | 5 | 282 | $5.7K | 30 % | 18.6 ¢ | $498.05 | 71.8K | Buy day → | |
| 2026-09-11 | 12 | 5.29 MB | 4 | 354 | $10.5K | 20 % | 11.6 ¢ | $372.68 | 185.7K |
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 KBO First Inning Run contracts on 2026-09-14 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $2.66 USD turnover. The busiest contract was KXKBORFI-26SEP150530LOTSAM-Y with $2.66 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXKBORFI-26SEP150530LOTSAM-Y | 0.560 | 0.560 | 0.560 | 0.560 | 0.560 | open | 1 | $2.66 | 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 4 most traded KBO First Inning Run contracts on 2026-09-13 — 3 closed Yes (≥ 0.97), 1 closed No (≤ 0.03): 544 trades, $7.7K USD turnover. The busiest contract was KXKBORFI-26SEP130400LGSAM-Y with $2.8K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXKBORFI-26SEP130400LGSAM-Y |
On Kalshi, a KBO First Inning Run contract trades for about 3.4 days from open to close, is listed roughly 10 min before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 1 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.
KXKBORFI-26SEP050400KTWKIA-Y traded in 18 of the day’s minutes (02:59–09:07 UTC): 55 trades, $2.8K turnover, opening at 0.480, ranging 0.470–0.990 and closing at 0.990.
| Minute (UTC) | Open | High | Low | Close | Trades | Turnover | Spread | Top-1 bid / ask |
|---|---|---|---|---|---|---|---|---|
| 02:59 | 0.480 | 0.480 | 0.480 | 0.480 | 1 | $2.88 | 3.00 ¢ | $10.38 / $0.51 |
| 04:32 | 0.480 | 0.490 | 0.490 | 0.490 | 1 | $32.34 | 2.00 ¢ | $1.2K / $35 |
| 04:36 | 0.490 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the KBO First Inning Run series on Kalshi (10 contract files on the latest day). One bundle = one UTC day of the whole series.
KXKBORFI — 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 KXKBORFI-* contract that traded that UTC day.
Coverage runs May 2026 – September 2026 — 120 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 5 KBO First Inning Run contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 132.4K 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 | 16 | 3.20 MB | 4 | 476 | $6.1K | 31 % | 13.6 ¢ | $315.95 | 130.4K | Buy day → |
| 2026-09-09 | 16 | 8.89 MB | 4 | 325 | $3.4K | 35 % | 18.0 ¢ | $216.44 | 373.3K | Buy day → |
| 2026-09-08 | 17 | 2.65 MB | 5 | 455 | $3.6K | 33 % | 12.5 ¢ | $499.89 | 107.0K | Buy day → |
| 2026-09-07 | 13 | 70.2 KB | 0 | 0 | $0 | — | — | — | 1.5K | Buy day → |
| 2026-09-06 | 14 | 1.22 MB | 5 | 455 | $5.5K | 27 % | 28.8 ¢ | $1.4K | 47.6K | Buy day → |
| 2026-09-05 | 16 | 457 KB | 5 | 388 | $6.3K | 28 % | 24.5 ¢ | $742.12 | 15.1K | Buy day → |
| 2026-09-04 | 16 | 826 KB | 6 | 409 | $3.8K | 37 % | 23.4 ¢ | $553.38 | 30.8K | Buy day → |
| 2026-09-03 | 20 | 429 KB | 5 | 328 | $3.2K | 47 % | 32.5 ¢ | $898.41 | 13.6K | Buy day → |
| 2026-09-02 | 20 | 1.75 MB | 5 | 374 | $3.6K | 56 % | 19.7 ¢ | $922.42 | 69.8K | Buy day → |
| 2026-09-01 | 23 | 8.19 MB | 7 | 404 | $5.5K | 51 % | 24.3 ¢ | $648.51 | 349.3K | Buy day → |
| 2026-08-31 | 18 | 251 KB | 2 | 11 | $77.8 | 78 % | 18.5 ¢ | $86.45 | 7.7K | Buy day → |
| 2026-08-30 | 20 | 8.99 MB | 7 | 244 | $2.6K | 47 % | 24.1 ¢ | $496.31 | 385.4K | Buy day → |
| 2026-08-29 | 21 | 16.2 MB | 10 | 368 | $8.0K | 36 % | 26.0 ¢ | $357.21 | 703.8K | Buy day → |
| 2026-08-28 | 16 | 28.2 MB | 6 | 119 | $3.3K | 69 % | 39.5 ¢ | $757.08 | 589.4K | Buy day → |
| 2026-08-27 | 20 | 276 KB | 5 | 311 | $4.1K | 58 % | 20.8 ¢ | $533.14 | 4.9K | Buy day → |
| 2026-08-26 | 20 | 263 KB | 5 | 248 | $3.8K | 41 % | 23.6 ¢ | $842.55 | 6.3K | Buy day → |
| 2026-08-25 | 20 | 593 KB | 6 | 404 | $3.5K | 33 % | 29.6 ¢ | $1.2K | 18.3K | Buy day → |
| 2026-08-24 | 18 | 415 KB | 3 | 12 | $18.26 | 99 % | 58.3 ¢ | $5 | 13.1K | Buy day → |
| 2026-08-23 | 18 | 1.17 MB | 7 | 547 | $8.9K | 55 % | 29.4 ¢ | $358.59 | 42.8K | Buy day → |
| 2026-08-22 | 15 | 2.28 MB | 5 | 281 | $5.4K | 38 % | 40.8 ¢ | $1.3K | 93.4K | Buy day → |
| 2026-08-21 | 15 | 1.24 MB | 5 | 408 | $4.9K | 40 % | 36.0 ¢ | $305.23 | 45.7K | Buy day → |
| 2026-08-20 | 20 | 457 KB | 5 | 309 | $4.7K | 35 % | 32.7 ¢ | $6.4K | 12.3K | Buy day → |
| 2026-08-19 | 20 | 342 KB | 5 | 324 | $4.6K | 35 % | 39.3 ¢ | $1.9K | 8.1K | Buy day → |
| 2026-08-18 | 22 | 4.80 MB | 6 | 822 | $12.2K | 27 % | 33.0 ¢ | $174.03 | 189.4K | Buy day → |
| 2026-08-17 | 17 | 2.75 MB | 6 | 9 | $33.66 | 90 % | 58.7 ¢ | $510.96 | 113.5K | Buy day → |
| 2026-08-16 | 15 | 4.55 MB | 6 | 627 | $8.1K | 24 % | 32.8 ¢ | $250.51 | 180.2K | 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 —.
| 0.530 |
| 0.990 |
| 0.250 |
| 0.990 |
| 0.599 |
| Yes |
| 142 |
| $2.8K |
| 40 % |
| buy file → |
| KXKBORFI-26SEP130400LOTKTW-Y | 0.530 | 0.990 | 0.180 | 0.990 | 0.585 | Yes | 120 | $2.1K | 50 % | buy file → |
| KXKBORFI-26SEP130400NCDDOO-Y | 0.440 | 0.680 | 0.010 | 0.010 | 0.272 | No | 171 | $1.5K | 23 % | buy file → |
| KXKBORFI-26SEP130400HANKIA-Y | 0.540 | 0.990 | 0.260 | 0.990 | 0.645 | Yes | 111 | $1.3K | 72 % | buy file → |
The 5 most traded KBO First Inning Run contracts on 2026-09-12 — 2 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 1 still open at the last print: 282 trades, $5.7K USD turnover. The busiest contract was KXKBORFI-26SEP120400LGSAM-Y with $1.6K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXKBORFI-26SEP120400LGSAM-Y | 0.510 | 0.540 | 0.010 | 0.010 | 0.267 | No | 102 | $1.6K | 18 % | buy file → |
| KXKBORFI-26SEP120400KIAKTW-Y | 0.480 | 0.990 | 0.260 | 0.990 | 0.578 | Yes | 60 | $1.5K | 41 % | buy file → |
| KXKBORFI-26SEP120400LOTKIW-Y | 0.420 | 0.750 | 0.010 | 0.010 | 0.225 | No | 66 | $1.4K | 7 % | buy file → |
| KXKBORFI-26SEP120400NCDDOO-Y | 0.440 | 0.990 | 0.320 | 0.990 | 0.599 | Yes | 53 | $1.2K | 58 % | buy file → |
| KXKBORFI-26SEP130400NCDDOO-Y | 0.440 | 0.440 | 0.440 | 0.440 | 0.440 | open | 1 | $0.3 | 0 % | buy file → |
The 4 most traded KBO First Inning Run contracts on 2026-09-11 — 1 closed Yes (≥ 0.97), 3 closed No (≤ 0.03): 354 trades, $10.5K USD turnover. The busiest contract was KXKBORFI-26SEP110530KTWLOT-Y with $4.6K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXKBORFI-26SEP110530KTWLOT-Y | 0.520 | 0.520 | 0.010 | 0.010 | 0.247 | No | 141 | $4.6K | 8 % | buy file → |
| KXKBORFI-26SEP110530KIWSAM-Y | 0.560 | 0.990 | 0.150 | 0.990 | 0.575 | Yes | 99 | $3.5K | 36 % | buy file → |
| KXKBORFI-26SEP110530NCDHAN-Y | 0.550 | 0.570 | 0.010 | 0.010 | 0.280 | No | 60 | $1.6K | 16 % | buy file → |
| KXKBORFI-26SEP110530SSGKIA-Y | 0.540 | 0.790 | 0.010 | 0.010 | 0.414 | No | 54 | $841.13 | 22 % | buy file → |
The 4 most traded KBO First Inning Run contracts on 2026-09-10 — 0 closed Yes (≥ 0.97), 4 closed No (≤ 0.03): 476 trades, $6.1K USD turnover. The busiest contract was KXKBORFI-26SEP100530KTWLOT-Y with $3.0K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXKBORFI-26SEP100530KTWLOT-Y | 0.520 | 0.990 | 0.010 | 0.010 | 0.318 | No | 157 | $3.0K | 35 % | buy file → |
| KXKBORFI-26SEP100530NCDKIA-Y | 0.400 | 0.560 | 0.010 | 0.010 | 0.267 | No | 126 | $1.4K | 33 % | buy file → |
| KXKBORFI-26SEP100530HANSSG-Y | 0.490 | 0.560 | 0.010 | 0.010 | 0.326 | No | 91 | $842.66 | 16 % | buy file → |
| KXKBORFI-26SEP100530KIWDOO-Y | 0.450 | 0.520 | 0.010 | 0.010 | 0.282 | No | 102 | $842.29 | 28 % | buy file → |
The 4 most traded KBO First Inning Run contracts on 2026-09-09 — 1 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 1 still open at the last print: 325 trades, $3.4K USD turnover. The busiest contract was KXKBORFI-26SEP090530KTWSAM-Y with $1.5K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXKBORFI-26SEP090530KTWSAM-Y | 0.520 | 0.540 | 0.010 | 0.010 | 0.392 | No | 107 | $1.5K | 29 % | buy file → |
| KXKBORFI-26SEP090530LGHAN-Y | 0.510 | 0.990 | 0.270 | 0.970 | 0.687 | Yes | 73 | $1.0K | 58 % | buy file → |
| KXKBORFI-26SEP090530SSGDOO-Y | 0.440 | 0.740 | 0.010 | 0.010 | 0.249 | No | 75 | $531.56 | 20 % | buy file → |
| KXKBORFI-26SEP090530NCDKIA-Y | 0.540 | 0.780 | 0.010 | 0.040 | 0.307 | open | 70 | $370.91 | 22 % | buy file → |
The 5 most traded KBO First Inning Run contracts on 2026-09-08 — 1 closed Yes (≥ 0.97), 4 closed No (≤ 0.03): 455 trades, $3.6K USD turnover. The busiest contract was KXKBORFI-26SEP080530LOTNCD-Y with $1.0K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXKBORFI-26SEP080530LOTNCD-Y | 0.470 | 0.990 | 0.270 | 0.990 | 0.642 | Yes | 93 | $1.0K | 43 % | buy file → |
| KXKBORFI-26SEP080530KIWLG-Y | 0.490 | 0.540 | 0.010 | 0.010 | 0.245 | No | 103 | $890.83 | 9 % | buy file → |
| KXKBORFI-26SEP080530KIASAM-Y | 0.550 | 0.590 | 0.010 | 0.010 | 0.243 | No | 86 | $698.57 | 74 % | buy file → |
| KXKBORFI-26SEP080530DOOHAN-Y | 0.490 | 0.530 | 0.010 | 0.010 | 0.187 | No | 93 | $522.13 | 23 % | buy file → |
| KXKBORFI-26SEP080530SSGKTW-Y | 0.500 | 0.770 | 0.010 | 0.010 | 0.188 | No | 80 | $431.99 | 8 % | buy file → |
| 0.490 |
| 0.490 |
| 0.490 |
| 1 |
| $16.07 |
| 2.00 ¢ |
| $1.2K / $11.7 |
| 04:43 | 0.490 | 0.490 | 0.490 | 0.490 | 1 | $0.6 | 2.00 ¢ | $1.2K / $4.41 |
| 05:21 | 0.490 | 0.470 | 0.470 | 0.470 | 1 | $8.59 | 2.00 ¢ | $1.2K / $4.41 |
| 05:55 | 0.470 | 0.490 | 0.490 | 0.490 | 1 | $3.92 | 1.00 ¢ | $34.56 / $2.38 |
| 06:04 | 0.490 | 0.490 | 0.490 | 0.490 | 1 | $0.25 | 1.00 ¢ | $34.56 / $0.3 |
| 07:05 | 0.490 | 0.500 | 0.490 | 0.500 | 2 | $1.16 | 1.20 ¢ | $34.56 / $20.07 |
| 07:21 | 0.500 | 0.480 | 0.480 | 0.480 | 1 | $26.66 | 1.00 ¢ | $1.3K / $53.41 |
| 07:38 | 0.480 | 0.480 | 0.480 | 0.480 | 1 | $10.72 | 1.00 ¢ | $1.4K / $53.41 |
| 07:39 | 0.480 | 0.480 | 0.480 | 0.480 | 1 | $178.62 | 1.00 ¢ | $1.3K / $53.41 |
| 07:47 | 0.480 | 0.490 | 0.490 | 0.490 | 1 | $23.52 | 1.00 ¢ | $984.02 / $33.65 |
| 07:55 | 0.490 | 0.480 | 0.480 | 0.480 | 1 | $88.32 | 2.30 ¢ | $1.4K / $47.43 |
| 08:08 | 0.480 | 0.990 | 0.790 | 0.990 | 36 | $493.35 | 60.1 ¢ | $8.91 / $52.14 |
| 08:19 | 0.990 | 0.990 | 0.990 | 0.990 | 1 | $47.52 | 68.0 ¢ | — |
| 08:45 | 0.990 | 0.500 | 0.500 | 0.500 | 1 | $1.16 | 68.0 ¢ | — |
| 08:57 | 0.500 | 0.990 | 0.990 | 0.990 | 2 | $1.9K | 68.0 ¢ | — |
| 09:07 | 0.990 | 0.990 | 0.990 | 0.990 | 1 | $0.51 | 68.0 ¢ | — |
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.
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 26.0 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $788.23 per side, 37 % 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.
KXKBORFI-26SEP150530LOTSAM-Y — $2.66 USD turnover over 1 trades on Kalshi. The 1 most traded contracts of the series did 1 trades and $2.66 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.