# Kalshi KXWTASETWINNER — WTA Set Winner Data

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

Every Kalshi “WTA Set Winner” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 171 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: `KXWTASETWINNER`
- Bundle id (MCP/HTTP `instrument_id` with `kind: "series_day"`): `9000000204` · Series key: `kalshi-kxwtasetwinner`
- Price: **€1.00 per bundle day** (every contract file of the series on that UTC day; tax-inclusive)
- Coverage: 171 days from 2026-04-30 to 2026-10-17 · 16.5 GB compressed in total · typically 131 files per day (up to 496)

## How to buy

- Web: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner — pre-filled days: `https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=<from>..2026-10-17`
- MCP (https://cryptostruct.com/mcp): `get_bundle_coverage {series_key: "kalshi-kxwtasetwinner"}` → `create_checkout` with `{instrument_id: 9000000204, 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 |
| --- | --- | --- | --- | --- | --- |
| 2026-10-17 | 156 | 213 MB | 42,136 | $1,642,734 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-17 |
| 2026-10-16 | 120 | 99 MB | 19,240 | $1,324,266 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-16 |
| 2026-10-15 | 48 | 52 MB | 22,626 | $1,154,238 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-15 |
| 2026-10-14 | 88 | 108 MB | 30,382 | $1,803,789 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-14 |
| 2026-10-13 | 112 | 118 MB | 30,714 | $1,684,296 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-13 |
| 2026-10-12 | 116 | 139 MB | 20,270 | $1,084,475 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-12 |
| 2026-10-11 | 140 | 121 MB | 15,861 | $718,359 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-11 |
| 2026-10-10 | 112 | 136 MB | 16,834 | $1,182,460 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-10 |
| 2026-10-09 | 80 | 31 MB | 6,723 | $489,769 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-09 |
| 2026-10-08 | 16 | 9 MB | 4,458 | $354,793 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-08 |
| 2026-10-07 | 28 | 34 MB | 10,448 | $842,876 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-07 |
| 2026-10-06 | 32 | 55 MB | 9,945 | $672,575 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-06 |
| 2026-10-05 | 56 | 57 MB | 20,865 | $1,411,489 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-05 |
| 2026-10-04 | 64 | 46 MB | 14,400 | $1,202,913 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-04 |
| 2026-10-03 | 108 | 125 MB | 29,016 | $2,103,269 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-03 |
| 2026-10-02 | 128 | 172 MB | 24,096 | $1,589,403 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-02 |
| 2026-10-01 | 172 | 146 MB | 14,291 | $807,453 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-10-01 |
| 2026-09-30 | 132 | 194 MB | 27,796 | $1,206,536 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-30 |
| 2026-09-29 | 184 | 118 MB | 9,767 | $497,660 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-29 |
| 2026-09-28 | 228 | 135 MB | 9,435 | $442,490 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-28 |
| 2026-09-27 | 104 | 25 MB | 4,346 | $272,278 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-27 |
| 2026-09-26 | 32 | 50 MB | 10,259 | $819,619 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-26 |
| 2026-09-25 | 40 | 77 MB | 12,335 | $831,501 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-25 |
| 2026-09-24 | 64 | 94 MB | 17,749 | $1,222,206 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-24 |
| 2026-09-23 | 64 | 94 MB | 11,556 | $815,833 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-23 |
| 2026-09-22 | 108 | 157 MB | 25,619 | $1,903,815 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-22 |
| 2026-09-21 | 116 | 201 MB | 27,367 | $1,829,763 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-21 |
| 2026-09-20 | 140 | 171 MB | 9,371 | $572,074 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-20 |
| 2026-09-19 | 128 | 171 MB | 34,557 | $2,035,931 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-19 |
| 2026-09-18 | 100 | 140 MB | 29,342 | $1,776,432 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtasetwinner&d=2026-09-18 |

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
