# Kalshi Pro Baseball Run in First Inning Data

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

Every Kalshi “Pro Baseball Run in First Inning” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 206 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: `KXMLBRFI`
- Bundle id (MCP/HTTP `instrument_id` with `kind: "series_day"`): `9000000400` · Series key: `kalshi-kxmlbrfi`
- Price: **€1.00 per bundle day** (every contract file of the series on that UTC day; tax-inclusive)
- Coverage: 206 days from 2026-03-24 to 2026-10-15 · 3.9 GB compressed in total · typically 48 files per day (up to 66)

## How to buy

- Web: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi — pre-filled days: `https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=<from>..2026-10-15`
- MCP (https://cryptostruct.com/mcp): `get_bundle_coverage {series_key: "kalshi-kxmlbrfi"}` → `create_checkout` with `{instrument_id: 9000000400, 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 |
| --- | --- | --- | --- | --- | --- |
| 2026-10-15 | 5 | 4 MB | 7,232 | $503,651 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-15 |
| 2026-10-14 | 6 | 5 MB | 6,203 | $307,405 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-14 |
| 2026-10-13 | 6 | 9 MB | 4,136 | $307,218 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-13 |
| 2026-10-12 | 8 | 6 MB | 9,251 | $563,227 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-12 |
| 2026-10-11 | 9 | 2 MB | 4,232 | $247,915 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-11 |
| 2026-10-10 | 5 | 4 MB | 1,559 | $109,958 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-10 |
| 2026-10-09 | 6 | 4 MB | 3,771 | $81,357 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-09 |
| 2026-10-08 | 3 | 4 MB | 8,334 | $500,953 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-08 |
| 2026-10-07 | 5 | 7 MB | 18,892 | $1,428,376 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-07 |
| 2026-10-06 | 6 | 6 MB | 11,886 | $567,798 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-06 |
| 2026-10-05 | 8 | 8 MB | 9,983 | $714,479 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-05 |
| 2026-10-04 | 9 | 6 MB | 6,553 | $484,219 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-04 |
| 2026-10-03 | 12 | 7 MB | 12,071 | $603,982 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-03 |
| 2026-10-02 | 13 | 6 MB | 3,615 | $232,783 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-02 |
| 2026-10-01 | 9 | 4 MB | 10,046 | $515,414 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-10-01 |
| 2026-09-30 | 7 | 5 MB | 16,077 | $1,053,594 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-30 |
| 2026-09-29 | 8 | 9 MB | 13,262 | $1,029,971 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-29 |
| 2026-09-28 | 8 | 2 MB | 304 | $13,031 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-28 |
| 2026-09-27 | 22 | 22 MB | 8,083 | $464,852 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-27 |
| 2026-09-26 | 37 | 26 MB | 16,050 | $943,155 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-26 |
| 2026-09-25 | 49 | 29 MB | 22,821 | $1,222,916 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-25 |
| 2026-09-24 | 64 | 33 MB | 24,981 | $1,566,830 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-24 |
| 2026-09-23 | 63 | 47 MB | 31,564 | $1,921,054 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-23 |
| 2026-09-22 | 52 | 37 MB | 20,144 | $1,216,856 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-22 |
| 2026-09-21 | 43 | 15 MB | 4,714 | $350,550 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-21 |
| 2026-09-20 | 48 | 29 MB | 13,218 | $855,036 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-20 |
| 2026-09-19 | 51 | 13 MB | 14,793 | $959,811 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-19 |
| 2026-09-18 | 50 | 20 MB | 13,134 | $1,069,904 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-18 |
| 2026-09-17 | 59 | 19 MB | 16,286 | $1,201,779 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-17 |
| 2026-09-16 | 57 | 15 MB | 19,157 | $1,536,203 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxmlbrfi&d=2026-09-16 |

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
