# Kalshi KXMLBKS — Pro Baseball Strikeouts Data

> Canonical HTML (full statistics, contract grids, FAQ): https://cryptostruct.com/prediction-markets/kalshi-kxmlbks · This document: https://cryptostruct.com/prediction-markets/kalshi-kxmlbks.md · Buy: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks

Every Kalshi “Pro Baseball Strikeouts” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 205 trading days as day bundles, €1 per day, bought as a guest with instant download.

## Facts

- Venue: Kalshi (`kalshi`) · Category: Sports · Interval: event · Venue ticker: `KXMLBKS`
- Bundle id (MCP/HTTP `instrument_id` with `kind: "series_day"`): `9000000112` · Series key: `kalshi-kxmlbks`
- Price: **€1.00 per bundle day** (every contract file of the series on that UTC day; tax-inclusive)
- Coverage: 205 days from 2026-03-24 to 2026-10-16 · 8.6 GB compressed in total · typically 288 files per day (up to 447)

## How to buy

- Web: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks — pre-filled days: `https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=<from>..2026-10-16`
- MCP (https://cryptostruct.com/mcp): `get_bundle_coverage {series_key: "kalshi-kxmlbks"}` → `create_checkout` with `{instrument_id: 9000000112, date: "<YYYY-MM-DD>", kind: "series_day"}`
- HTTP: `POST https://cryptostruct.com/api/quote` with the same items → guest checkout (https://cryptostruct.com/docs/api.md)
- Delivery: one ZIP per day (`&kind=series_day&zip=1` on the order download route), one resumable tar for multi-day ranges — contract in https://cryptostruct.com/llms.txt

## Last 30 recorded days

| UTC day | Files | Size (zstd) | Trades | Turnover (USD) | Buy |
| --- | --- | --- | --- | --- | --- |
| 2026-10-16 | 20 | 32 MB | 5,642 | $221,261 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-16 |
| 2026-10-15 | 49 | 138 MB | 18,343 | $852,347 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-15 |
| 2026-10-14 | 42 | 48 MB | 8,643 | $359,463 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-14 |
| 2026-10-13 | 59 | 47 MB | 5,438 | $281,113 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-13 |
| 2026-10-12 | 50 | 120 MB | 17,816 | $449,778 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-12 |
| 2026-10-11 | 50 | 38 MB | 7,673 | $241,569 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-11 |
| 2026-10-10 | 35 | 8 MB | 2,249 | $83,277 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-10 |
| 2026-10-09 | 41 | 28 MB | 3,070 | $56,538 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-09 |
| 2026-10-08 | 58 | 55 MB | 9,371 | $216,260 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-08 |
| 2026-10-07 | 75 | 145 MB | 22,726 | $528,123 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-07 |
| 2026-10-06 | 71 | 124 MB | 22,563 | $544,170 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-06 |
| 2026-10-05 | 67 | 81 MB | 11,583 | $288,022 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-05 |
| 2026-10-04 | 91 | 68 MB | 9,563 | $156,271 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-04 |
| 2026-10-03 | 72 | 99 MB | 14,043 | $340,036 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-03 |
| 2026-10-02 | 60 | 27 MB | 2,347 | $46,320 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-02 |
| 2026-10-01 | 79 | 74 MB | 10,449 | $288,971 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-10-01 |
| 2026-09-30 | 97 | 241 MB | 32,962 | $849,873 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-30 |
| 2026-09-29 | 66 | 102 MB | 17,092 | $459,599 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-29 |
| 2026-09-28 | 42 | 5 MB | 421 | $5,943 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-28 |
| 2026-09-27 | 296 | 104 MB | 7,277 | $187,420 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-27 |
| 2026-09-26 | 340 | 130 MB | 11,396 | $287,077 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-26 |
| 2026-09-25 | 303 | 110 MB | 10,430 | $270,024 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-25 |
| 2026-09-24 | 318 | 187 MB | 18,289 | $390,296 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-24 |
| 2026-09-23 | 391 | 158 MB | 16,312 | $398,468 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-23 |
| 2026-09-22 | 262 | 92 MB | 13,975 | $457,254 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-22 |
| 2026-09-21 | 140 | 14 MB | 3,274 | $106,892 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-21 |
| 2026-09-20 | 337 | 75 MB | 9,006 | $268,709 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-20 |
| 2026-09-19 | 388 | 69 MB | 11,576 | $361,468 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-19 |
| 2026-09-18 | 243 | 62 MB | 8,568 | $292,409 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-18 |
| 2026-09-17 | 272 | 54 MB | 9,651 | $301,467 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbks&d=2026-09-17 |

Trades and turnover are our own counts from the recorded feed; "—" = not yet computed. ⚠ marks a partial day — contract windows or files that were never recorded; such days are sold as-is.

Terms: https://cryptostruct.com/terms.md · Data license: https://cryptostruct.com/license · Prediction-market hub: https://cryptostruct.com/prediction-markets