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Kalshi · Sports · annual · KXWNBA

Kalshi KXWNBA — WNBA Championship Data

Every Kalshi “WNBA Championship” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 156 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
156
Coverage
April 2026 – present
Archive size
258 MB
Price per day
€1
Activity & identifier

WNBA Championship on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-09-22, 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.

Series ticker
KXWNBA
Avg trades / day
364
Avg turnover / day
$6.1K
Captured days
30
Trades (30d)
10,921
Turnover (30d)
$183.3K
Contracts traded / day
8
Buy share
73 %
Avg spread
1.35 ¢
Top-1 depth
$4.4K
L2 updates / day
14.0K
30d vs prior 30d
−21.9 %
Since 2026-08-09
15.1K trades · $300.7K
Record day
$30.7K · 2026-08-20
Files on latest day
8
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every WNBA Championship contract that was listed on Kalshi on that UTC day — traded or not — 8 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 April 2026 – present — 156 trading days, 258 MB compressed in total. A day typically holds 14 contract files (up to 15 on the busiest day, 11.4 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.

Month by month

WNBA Championship — development since capture

15,132 trades and $300.7K of USD turnover over 45 captured days since 2026-08-09 — record day 2026-08-20 with $30.7K, biggest single contract KXWNBA-26-MIN (2026-08-20, $20.9K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Sep 2026 (month to date)228,212$111.2K$5.1K174290.9K
Aug 2026236,920$189.5K$8.2K196457.2K

Kalshi WNBA Championship — trades and USD turnover summed per calendar month (UTC) over every contract, from our own daily statistics of the recorded tick data. Days = captured UTC days; a partial month shows no month-over-month change. Contracts traded and L2 (order-book) updates exist for days captured with the extended statistics.

When it trades

WNBA Championship — activity by weekday

Wednesdays carry the most turnover, about $9.3K per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$8.0K433.45
Tuesday$7.1K404.85
Wednesday$9.3K325.754
Thursday$4.6K251.254
Friday$3.6K2704
Saturday$5.9K456.754
Sunday$3.6K378.754

Kalshi WNBA Championship — average USD turnover and trades per weekday over the captured days of the last 30, from our own daily statistics; weekdays without a captured day show —.

Daily statistics

WNBA Championship — last 30 days in the archive

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 dayFilesSizeTradedTradesTurnoverBuy shareAvg spreadTop-1 depthL2 updatesNotes
2026-09-228687 KB8618$6.6K63 %1.30 ¢$2.0K19.3KBuy day →
2026-09-218846 KB8410$3.5K62 %1.36 ¢$869.5726.6KBuy day →
2026-09-208451 KB8473$5.5K54 %1.41 ¢$1.0K11.2KBuy day →
2026-09-198489 KB8967$9.9K56 %1.31 ¢$2.4K11.2KBuy day →
2026-09-188521 KB8220$4.5K72 %1.55 ¢$4.9K11.7KBuy day →
2026-09-1781.17 MB8147$2.9K92 %1.61 ¢$17.0K37.6KBuy day →
2026-09-168680 KB7206$3.1K92 %1.19 ¢$9.3K18.9KBuy day →
2026-09-158785 KB8167$7.7K68 %1.35 ¢$7.0K28.8KBuy day →
2026-09-148255 KB8227$5.7K83 %1.24 ¢$13.2K6.5KBuy day →
2026-09-138201 KB8175$2.1K62 %1.56 ¢$5.9K4.2KBuy day →
2026-09-128217 KB8159$1.1K86 %1.42 ¢$7.8K3.1KBuy day →
2026-09-118237 KB8204$3.3K76 %1.29 ¢$6.4K4.4KBuy day →
2026-09-108211 KB8193$2.0K70 %1.62 ¢$7.3K4.8KBuy day →
2026-09-098452 KB8303$1.9K67 %1.79 ¢$5.6K12.0KBuy day →
2026-09-088518 KB8394$2.0K59 %1.48 ¢$4.4K14.8KBuy day →
2026-09-078401 KB7300$6.3K91 %1.30 ¢$4.0K10.7KBuy day →
2026-09-068293 KB8591$3.2K66 %1.44 ¢$2.6K6.5KBuy day →
2026-09-058402 KB8397$8.7K24 %1.39 ¢$2.9K10.4KBuy day →
2026-09-048447 KB8430$3.7K86 %1.53 ¢$2.3K12.7KBuy day →
2026-09-038475 KB8510$10.8K61 %1.60 ¢$2.3K12.7KBuy day →
2026-09-028553 KB8571$7.2K84 %1.48 ¢$2.3K15.4KBuy day →
2026-09-018326 KB8550$9.4K87 %1.09 ¢$3.5K7.3KBuy day →
2026-08-318600 KB81,008$16.1K94 %1.37 ¢$1.8K16.2KBuy day →
2026-08-3081.13 MB8276$3.7K68 %1.66 ¢$1.8K40.4KBuy day →
2026-08-298252 KB8304$3.8K72 %1.51 ¢$4.2K5.4KBuy day →
2026-08-2881.04 MB8226$3.1K96 %1.23 ¢$1.9K35.0KBuy day →
2026-08-278468 KB8155$2.6K75 %1.28 ¢$3.5K9.4KBuy day →
2026-08-269325 KB8223$24.9K80 %1.11 ¢$4.7K7.3KBuy day →
2026-08-259308 KB8295$9.5K56 %1.51 ¢$3.6K7.8KBuy day →
2026-08-2413320 KB9222$8.4K80 %1.21 ¢$10.8K8.1KBuy 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 —.

Contracts

Most traded WNBA Championship contracts by day

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 8 most traded WNBA Championship contracts on 2026-09-22 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 6 still open at the last print: 618 trades, $6.6K USD turnover. The busiest contract was KXWNBA-26-MIN with $2.0K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXWNBA-26-MIN0.4800.4800.4400.4400.457open102$2.0K62 %buy file →
KXWNBA-26-ATL0.1100.1300.0900.1200.112open202$1.5K44 %buy file →
KXWNBA-26-GS0.1300.1300.0900.1200.124open65$691.6387 %buy file →
KXWNBA-26-LV0.1300.1400.1000.1100.135open72$685.2297 %buy file →
KXWNBA-26-WSH0.0200.0200.0100.0200.020No16$676.6100 %buy file →
KXWNBA-26-NY0.0600.0700.0500.0600.059open24$630.93 %buy file →
KXWNBA-26-IND0.1000.1000.0700.1000.087open82$292.4484 %buy file →
KXWNBA-26-DAL0.0100.0200.0100.0200.019No55$93.5794 %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.

2026-09-218 contracts, 410 trades, $3.5K turnover

The 8 most traded WNBA Championship contracts on 2026-09-21 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 6 still open at the last print: 410 trades, $3.5K USD turnover. The busiest contract was KXWNBA-26-MIN with $1.1K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXWNBA-26-MIN0.4600.4800.4300.4800.453open119$1.1K46 %buy file →
KXWNBA-26-GS0.1400.1400.1100.1300.124open51$948.6665 %buy file →
KXWNBA-26-ATL0.0900.1200.0900.1100.104open67$384.8453 %buy file →
KXWNBA-26-WSH0.0200.0200.0100.0200.020No21$300.4699 %buy file →
KXWNBA-26-IND0.0800.1000.0700.1000.086open91$287.1843 %buy file →
KXWNBA-26-LV0.1000.1400.1000.1300.136open40$201.0196 %buy file →
KXWNBA-26-NY0.0500.0600.0500.0600.060open19$188.81100 %buy file →
KXWNBA-26-DAL0.0200.0200.0100.0100.010No2$20.63 %buy file →
2026-09-208 contracts, 473 trades, $5.5K turnover

The 8 most traded WNBA Championship contracts on 2026-09-20 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 6 still open at the last print: 473 trades, $5.5K USD turnover. The busiest contract was KXWNBA-26-MIN with $1.8K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXWNBA-26-MIN0.4500.4900.4200.4600.449open120$1.8K26 %buy file →
KXWNBA-26-IND0.1200.1200.0800.0800.091open113$1.5K31 %buy file →
KXWNBA-26-GS0.1200.1400.1200.1400.136open71$1.2K98 %buy file →
KXWNBA-26-ATL0.1100.1200.0900.0900.112open63$449.884 %buy file →
KXWNBA-26-LV0.1300.1400.1000.1000.132open64$233.187 %buy file →
KXWNBA-26-NY0.0600.0600.0400.0500.057open21$151.6588 %buy file →
KXWNBA-26-DAL0.0200.0200.0100.0200.018No14$82.6487 %buy file →
KXWNBA-26-WSH0.0200.0200.0200.0200.020No7$63.27100 %buy file →
2026-09-198 contracts, 967 trades, $9.9K turnover

The 8 most traded WNBA Championship contracts on 2026-09-19 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 6 still open at the last print: 967 trades, $9.9K USD turnover. The busiest contract was KXWNBA-26-MIN with $4.5K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXWNBA-26-MIN0.4800.4900.4500.4500.462open143$4.5K10 %buy file →
KXWNBA-26-GS0.1100.1300.1100.1200.130open67$2.1K96 %buy file →
KXWNBA-26-ATL0.1100.1200.0900.1100.103open527$1.5K96 %buy file →
KXWNBA-26-IND0.1200.1300.0900.1200.117open108$1.1K88 %buy file →
KXWNBA-26-NY0.0400.0600.0400.0600.054open33$321.1499 %buy file →
KXWNBA-26-LV0.1100.1400.1000.1300.133open42$146.6893 %buy file →
KXWNBA-26-WSH0.0200.0200.0100.0200.015No10$99.4562 %buy file →
KXWNBA-26-DAL0.0200.0200.0100.0200.017No37$72.485 %buy file →
2026-09-188 contracts, 220 trades, $4.5K turnover

The 8 most traded WNBA Championship contracts on 2026-09-18 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 6 still open at the last print: 220 trades, $4.5K USD turnover. The busiest contract was KXWNBA-26-MIN with $1.8K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXWNBA-26-MIN0.4700.4900.4700.4800.489open49$1.8K97 %buy file →
KXWNBA-26-GS0.1300.1300.1100.1100.121open33$1.4K34 %buy file →
KXWNBA-26-LV0.1300.1400.1100.1100.138open28$539.8199 %buy file →
KXWNBA-26-ATL0.1000.1100.0900.1100.102open24$453.5163 %buy file →
KXWNBA-26-IND0.1200.1200.0800.1200.104open59$245.2371 %buy file →
KXWNBA-26-WSH0.0200.0200.0100.0200.020No4$24.9798 %buy file →
KXWNBA-26-DAL0.0100.0200.0100.0200.020No21$18.7100 %buy file →
KXWNBA-26-NY0.0600.0600.0400.0400.041open2$12.887 %buy file →
2026-09-178 contracts, 147 trades, $2.9K turnover

The 8 most traded WNBA Championship contracts on 2026-09-17 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 6 still open at the last print: 147 trades, $2.9K USD turnover. The busiest contract was KXWNBA-26-MIN with $2.3K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXWNBA-26-MIN0.4700.4900.4700.4700.489open29$2.3K94 %buy file →
KXWNBA-26-GS0.1300.1300.1200.1300.129open20$314.7590 %buy file →
KXWNBA-26-LV0.1300.1300.0900.1300.119open68$171.5769 %buy file →
KXWNBA-26-IND0.1100.1200.1000.1200.119open14$115.0799 %buy file →
KXWNBA-26-ATL0.1100.1100.1000.1100.104open5$29.2241 %buy file →
KXWNBA-26-NY0.0600.0600.0600.0600.060open6$24.66100 %buy file →
KXWNBA-26-DAL0.0200.0200.0100.0100.011No4$4.5623 %buy file →
KXWNBA-26-WSH0.0100.0200.0100.0200.020No1$1100 %buy file →
2026-09-167 contracts, 206 trades, $3.1K turnover

The 7 most traded WNBA Championship contracts on 2026-09-16 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 5 still open at the last print: 206 trades, $3.1K USD turnover. The busiest contract was KXWNBA-26-MIN with $1.9K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXWNBA-26-MIN0.4700.4900.4600.4700.483open46$1.9K93 %buy file →
KXWNBA-26-LV0.1000.1300.1000.1300.125open97$700.7198 %buy file →
KXWNBA-26-GS0.1300.1300.1200.1300.130open9$225.7897 %buy file →
KXWNBA-26-IND0.0900.1200.0900.1100.111open43$150.8584 %buy file →
KXWNBA-26-ATL0.1200.1200.1000.1100.103open8$111.8935 %buy file →
KXWNBA-26-DAL0.0200.0200.0200.0200.020No2$37.44100 %buy file →
KXWNBA-26-WSH0.0200.0200.0100.0100.010No1$2.340 %buy file →
Contract anatomy

How a WNBA Championship contract trades

Listed ahead
2.4 h
Tick size
0.01
Contracts measured
8
Quoted in
USD

On Kalshi, a WNBA Championship contract trades until its event settles, is listed roughly 2.4 h before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 8 contracts captured on 2026-09-22.

Free sample

Try a WNBA Championship contract file for free

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.

KXWNBA-26-MIN2026-09-14 (UTC) · 20.3 KB · 54 trades · $4.2K turnover · 0.470 → 0.480Full tick file: every trade print and Level-2 order-book update of the contract on that day, zstd-compressed JSON lines — no account needed.
Replay
Intraday profile

KXWNBA-26-MIN minute by minute — 2026-09-14

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.

KXWNBA-26-MIN traded in 51 of the day’s minutes (00:0223:23 UTC): 54 trades, $4.2K turnover, opening at 0.470, ranging 0.4700.480 and closing at 0.480.

0.00.51.000:02 UTC23:23 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
00:020.4700.4700.4700.4701$0.871.00 ¢$567.87 / $27.9K
00:130.4700.4700.4700.4702$117.971.00 ¢$467.53 / $27.9K
00:160.4700.4800.4800.4801$4.831.00 ¢$446.17 / $27.9K
00:170.4800.4800.4800.4801$3.861.00 ¢$446.99 / $27.9K
00:300.4800.4800.4800.4801$48.241.00 ¢$449.54 / $27.9K
00:490.4800.4800.4800.4801$241.00 ¢$449.54 / $27.9K
01:080.4800.4800.4800.4801$0.481.00 ¢$449.54 / $27.9K
01:090.4800.4800.4800.4801$3.141.00 ¢$449.54 / $27.8K
01:110.4800.4700.4700.4701$1.971.00 ¢$447.95 / $27.8K
01:350.4700.4700.4700.4701$4.231.00 ¢$443.67 / $27.8K
01:550.4700.4700.4700.4701$1.411.00 ¢$442.6 / $27.8K
02:180.4700.4800.4800.4801$1.921.00 ¢$441.93 / $27.8K
02:450.4800.4800.4800.4801$9.651.00 ¢$441.93 / $27.8K
03:080.4800.4800.4800.4801$9.61.00 ¢$441.93 / $27.8K
03:290.4800.4700.4700.4701$5.171.00 ¢$439.11 / $27.8K
03:470.4700.4800.4800.4801$3.841.00 ¢$436.76 / $27.8K
03:480.4800.4800.4800.4801$0.971.00 ¢$436.76 / $27.8K
03:540.4800.4800.4800.4801$9.651.00 ¢$436.76 / $27.8K
04:080.4800.4800.4800.4801$24.121.00 ¢$436.76 / $27.8K
04:190.4800.4800.4800.4802$2.6K1.00 ¢$436.76 / $27.1K
04:310.4800.4700.4700.4701$26.131.00 ¢$422.02 / $25.2K
05:340.4700.4700.4700.4701$14.851.00 ¢$406.96 / $25.2K
06:560.4700.4700.4700.4701$6.251.00 ¢$392.06 / $25.2K
07:330.4700.4800.4800.4801$1.921.00 ¢$389.79 / $25.2K
10:160.4800.4700.4700.4701$1.881.00 ¢$388.41 / $25.2K
10:210.4700.4800.4800.4801$4.831.00 ¢$387.68 / $25.2K
11:000.4800.4800.4700.4802$16.631.00 ¢$384.37 / $25.2K
13:230.4800.4800.4800.4801$241.00 ¢$399.44 / $44.3K
14:020.4800.4800.4800.4801$0.961.00 ¢$399.44 / $44.3K
14:090.4800.4800.4800.4801$4.831.00 ¢$399.44 / $44.3K
14:220.4800.4800.4800.4801$28.81.00 ¢$399.44 / $44.3K
15:130.4800.4700.4700.4701$4.731.00 ¢$399.42 / $44.3K
16:050.4700.4800.4800.4801$0.971.00 ¢$394.72 / $44.3K
16:340.4800.4700.4700.4701$3.781.00 ¢$393.77 / $44.3K
16:500.4700.4800.4800.4801$4.831.00 ¢$390.94 / $44.3K
17:260.4800.4700.4700.4701$48.211.00 ¢$351.56 / $44.3K
17:590.4700.4800.4800.4801$2.41.00 ¢$342.73 / $44.3K
18:300.4800.4800.4800.4801$4.831.00 ¢$342.73 / $44.3K
18:390.4800.4800.4800.4801$0.561.00 ¢$342.73 / $44.3K
18:460.4800.4800.4800.4801$48.241.00 ¢$342.73 / $44.3K
18:480.4800.4800.4800.4801$4.831.00 ¢$342.73 / $44.2K
19:010.4800.4800.4800.4801$19.21.00 ¢$342.73 / $44.2K
19:220.4800.4800.4800.4801$3.361.00 ¢$342.73 / $44.2K
19:590.4800.4800.4800.4801$4.831.00 ¢$342.73 / $44.2K
20:170.4800.4700.4700.4701$1.881.00 ¢$341.44 / $44.4K
20:250.4700.4800.4800.4801$1.921.00 ¢$340.85 / $44.4K
20:500.4800.4700.4700.4701$4.71.00 ¢$339.48 / $44.4K
21:180.4700.4800.4800.4801$2.91.00 ¢$354.95 / $44.4K
21:340.4800.4800.4800.4801$4.831.00 ¢$354.95 / $44.4K
22:490.4800.4700.4700.4701$5.141.00 ¢$351.9 / $44.4K
23:230.4700.4800.4800.4801$9601.00 ¢$331.02 / $43.8K

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.

Why CryptoStruct

Why buy Kalshi WNBA Championship data here

Four things every page on this site is built on — and the reason the numbers above exist at all.

We record everything

The complete public feed of each venue as it was published: every Level-2 snapshot and update at the venue's full book depth, every trade with its aggressor side, every quote, funding, mark-price and liquidation event — for every instrument the venue lists, every UTC day since we added the venue. Nothing sampled, no top-N cut, no on-demand capture.

Institutional grade

Captured co-located at the venue with the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain that makes any gap visible, and one normalized schema across 35+ venues — the same capture our own high-frequency trading engine and enterprise feeds run on.

€1 per instrument-day

Any instrument-day is €1, series-day bundles start at €1 — no subscription, no minimum order, no tiers to unlock. Credit packs lower the effective price and never expire, and every venue has free full-day samples to test against first.

Self-service for everyone

Pick the days in the Data Shop, pay by card as a guest and download immediately — no sales call, no enterprise contract, no KYC. Coding agents buy the same files through the MCP server, and the free Agent Skill teaches them the format.

FAQ

Kalshi WNBA Championship data — FAQ

What Kalshi WNBA Championship data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the WNBA Championship series on Kalshi (8 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for WNBA Championship?

KXWNBA — 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 KXWNBA-* contract listed that UTC day.

How far back does the WNBA Championship data go?

Coverage runs April 2026 – present — 156 trading days in total.

What format are the Kalshi files in?

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.

Can I get Kalshi WNBA Championship data as CSV or Parquet?

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.

How much does Kalshi WNBA Championship historical data cost?

€1 per series-day bundle — every contract of the series for that day — no subscription, no minimum order; buy as a guest in the Data Shop and download immediately. Credit packs lower the effective price and never expire.

Do I need an account or a sales call?

No. Pick the WNBA Championship series-days in the Data Shop, pay by card as a guest and download immediately — no subscription, no minimum order, no KYC, no enterprise contract, no sales call. Coding agents buy the same bundles through the MCP server.

How is the Kalshi WNBA Championship data captured?

Co-located at the venue, message by message: every Level-2 update and every trade print carries the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain makes any gap visible, and one normalized schema across 35+ venues means a parser written for Binance reads these files unchanged. It is the same capture our own high-frequency trading engine runs on — nothing sampled, no top-N cut.

How many WNBA Championship contracts trade per day on Kalshi?

On average 8 WNBA Championship contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 14.0K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi WNBA Championship contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 1.35 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $4.4K per side, 73 % 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.

What was the most traded WNBA Championship contract on 2026-09-22?

KXWNBA-26-MIN — $2.0K USD turnover over 102 trades on Kalshi. The 8 most traded contracts of the series did 618 trades and $6.6K 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.

What was the busiest WNBA Championship trading day on Kalshi?

2026-08-20, with $30.7K of USD turnover over 275 trades across every WNBA Championship contract of the day; the busiest full month was Aug 2026 at $189.5K. Since our statistics began on 2026-08-09 the series has recorded 15,132 trades and $300.7K over 45 captured days; the single biggest contract was KXWNBA-26-MIN on 2026-08-20 with $20.9K. Any of these days is a downloadable bundle.

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