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Kalshi · Sports · event · KXSOCCERTRANSFER

Kalshi Soccer Transfer Historical Data

Every Kalshi “Soccer Transfer” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 196 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
196
Coverage
March 2026 – September 2026
Archive size
43.5 MB
Price per day
€1
Activity & identifier

Soccer Transfer on Kalshi — activity

Per-day trade and turnover statistics exist from July 2026 onward — a limit of the statistics, not of the capture: older days are archived in full (every contract, every message) without a statistics row.

Series ticker
KXSOCCERTRANSFER
Since 2026-08-09
531 trades · $18.8K
Record day
$6.1K · 2026-09-02
Files on latest day
14
Typical files / day
17
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every Soccer Transfer contract that was listed on Kalshi on that UTC day — traded or not — 14 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 March 2026 – September 2026 — 196 trading days, 43.5 MB compressed in total. A day typically holds 17 contract files (up to 18 on the busiest day, 2.48 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

Soccer Transfer — development since capture

531 trades and $18.8K of USD turnover over 38 captured days since 2026-08-09 — record day 2026-09-02 with $6.1K, biggest single contract KXSOCCERTRANSFER-26SUM-RICH (SOCCERTRANSFER · RICH) (2026-09-02, $6.1K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Sep 202615349$11.2K$745.832271.5K+47.6 %
Aug 202623182$7.6K$329.4465436.3K—

Kalshi Soccer Transfer — 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.

Daily statistics

Soccer Transfer — 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
2026-09-151482.9 KB15$2.330 %8.33 ¢$28.561.7KBuy day →
2026-09-1414413 KB23$11.983 %1.84 ¢$729.5410.5KBuy day →
2026-09-1314518 KB00$0———17.8KBuy day →
2026-09-1214268 KB00$0———5.5KBuy day →
2026-09-1114141 KB214$372.8162 %6.83 ¢$36.512.0KBuy day →
2026-09-1014127 KB311$1.9K6 %4.75 ¢$26.273.0KBuy day →
2026-09-0914158 KB112$361.830 %2.22 ¢$32.823.9KBuy day →
2026-09-081473.2 KB11$28.54100 %2.04 ¢$61.411.3KBuy day →
2026-09-0714151 KB38$422.8512 %1.65 ¢$51.944.0KBuy day →
2026-09-0614127 KB35$92.1963 %1.82 ¢$35.292.9KBuy day →
2026-09-0514291 KB513$182.2494 %3.23 ¢$29.438.6KBuy day →
2026-09-04141.08 MB17$51.80 %33.8 ¢$271.9240.5KBuy day →
2026-09-03142.48 MB456$1.3K31 %22.3 ¢$47.1898.2KBuy day →
2026-09-02141.79 MB2193$6.1K82 %6.48 ¢$17.6168.9KBuy day →
2026-09-0114125 KB421$331.7211 %75.4 ¢$62.052.8KBuy day →
2026-08-311476.2 KB11$0.930 %50.0 ¢$60.91.2KBuy day →
2026-08-3014116 KB29$390.1895 %53.5 ¢$38.092.8KBuy day →
2026-08-2914163 KB15$98.75100 %64.8 ¢$26.284.8KBuy day →
2026-08-281481.2 KB34$111.0822 %17.0 ¢$39.391.1KBuy day →
2026-08-2714247 KB216$919.6288 %16.6 ¢$179.145.1KBuy day →
2026-08-261494.8 KB11$3.35100 %13.3 ¢$19.041.6KBuy day →
2026-08-2514101 KB25$225.4370 %8.72 ¢$119.281.9KBuy day →
2026-08-2414138 KB514$59.9180 %8.50 ¢$100.33.3KBuy day →
2026-08-2314128 KB417$219.4585 %6.27 ¢$29.782.9KBuy day →
2026-08-2214110 KB38$120.6246 %7.16 ¢$53.492.4KBuy day →
2026-08-2114152 KB510$367.1932 %4.30 ¢$401.13.5KBuy day →
2026-08-2014116 KB11$3.390 %10.9 ¢$26.072.5KBuy day →
2026-08-1914276 KB25$24.3654 %4.12 ¢$264.77.9KBuy day →
2026-08-18141.35 MB413$1.3K34 %2.30 ¢$300.250.2KBuy day →
2026-08-1714219 KB34$208.34100 %1.71 ¢$213.366.0KBuy 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 Soccer Transfer 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 1 most traded Soccer Transfer contracts on 2026-09-15 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03): 5 trades, $2.33 USD turnover. The busiest contract was KXSOCCERTRANSFER-26SUM-RICH with $2.33 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSOCCERTRANSFER-26SUM-RICH SOCCERTRANSFER · RICH2026-09-15 04:000.0100.0100.0100.0100.010No5$2.330 %8.33 ¢$28.56315buy 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; spread = the contract's turnover-weighted quoted bid-ask spread in cents, top-1 depth = mean best-bid/ask notional per side, L2 updates = order-book level updates recorded for the contract that day. “Settles” is the venue-listed close time of the contract where the venue publishes one (UTC).

2026-09-14 — 2 contracts, 3 trades, $11.9 turnover

The 2 most traded Soccer Transfer contracts on 2026-09-14 — 1 closed Yes (≥ 0.97), 1 closed No (≤ 0.03): 3 trades, $11.9 USD turnover. The busiest contract was KXSOCCERTRANSFER-26SUM-JBRA with $9.9 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSOCCERTRANSFER-26SUM-JBRA SOCCERTRANSFER · JBRA2026-09-15 04:000.9900.9900.9900.9900.990Yes1$9.9100 %1.00 ¢$876.38463buy file →
KXSOCCERTRANSFER-26SUM-RNEV SOCCERTRANSFER · RNEV2026-09-15 04:000.0100.0100.0100.0100.010No2$20 %6.00 ¢$2.72561buy file →
2026-09-11 — 2 contracts, 14 trades, $372.81 turnover

The 2 most traded Soccer Transfer contracts on 2026-09-11 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 1 still open at the last print: 14 trades, $372.81 USD turnover. The busiest contract was KXSOCCERTRANSFER-26SUM-RICH with $352.91 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSOCCERTRANSFER-26SUM-RICH SOCCERTRANSFER · RICH2026-09-15 04:000.2400.5500.0700.5500.099open10$352.9164 %7.10 ¢$37.4994buy file →
KXSOCCERTRANSFER-26SUM-BFER SOCCERTRANSFER · BFER2026-09-15 04:000.0300.0300.0100.0100.023No4$19.930 %1.93 ¢$20.6866buy file →
2026-09-10 — 3 contracts, 11 trades, $1.9K turnover

The 3 most traded Soccer Transfer contracts on 2026-09-10 — 2 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 11 trades, $1.9K USD turnover. The busiest contract was KXSOCCERTRANSFER-26SUM-DVLA with $1.7K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSOCCERTRANSFER-26SUM-DVLA SOCCERTRANSFER · DVLA2026-09-15 04:000.9900.9900.9900.9900.990Yes1$1.7K0 %——60buy file →
KXSOCCERTRANSFER-26SUM-BBAR SOCCERTRANSFER · BBAR2026-09-15 04:000.9900.9900.9900.9900.990Yes1$148.660 %——303buy file →
KXSOCCERTRANSFER-26SUM-RICH SOCCERTRANSFER · RICH2026-09-15 04:000.2100.2500.2100.2400.237open9$119.81100 %4.75 ¢$26.271.8Kbuy file →
2026-09-09 — 1 contract, 12 trades, $361.83 turnover

The 1 most traded Soccer Transfer contracts on 2026-09-09 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 12 trades, $361.83 USD turnover. The busiest contract was KXSOCCERTRANSFER-26SUM-RICH with $361.83 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSOCCERTRANSFER-26SUM-RICH SOCCERTRANSFER · RICH2026-09-15 04:000.2700.2700.2100.2100.235open12$361.830 %2.22 ¢$32.822.5Kbuy file →
2026-09-08 — 1 contract, 1 trades, $28.54 turnover

The 1 most traded Soccer Transfer contracts on 2026-09-08 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $28.54 USD turnover. The busiest contract was KXSOCCERTRANSFER-26SUM-RICH with $28.54 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSOCCERTRANSFER-26SUM-RICH SOCCERTRANSFER · RICH2026-09-15 04:000.2600.2700.2600.2700.270open1$28.54100 %2.04 ¢$61.41203buy file →
2026-09-07 — 3 contracts, 8 trades, $422.85 turnover

The 3 most traded Soccer Transfer contracts on 2026-09-07 — 1 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 1 still open at the last print: 8 trades, $422.85 USD turnover. The busiest contract was KXSOCCERTRANSFER-26SUM-RICH with $228.65 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSOCCERTRANSFER-26SUM-RICH SOCCERTRANSFER · RICH2026-09-15 04:000.2900.2900.2600.2600.271open6$228.6523 %1.63 ¢$52.212.7Kbuy file →
KXSOCCERTRANSFER-26SUM-BBAR SOCCERTRANSFER · BBAR2026-09-15 04:000.9900.9900.9900.9900.990Yes1$192.20 %——212buy file →
KXSOCCERTRANSFER-26SUM-SMCT SOCCERTRANSFER · SMCT2026-09-15 04:000.0500.0500.0100.0100.010No1$20 %4.00 ¢$21.6755buy file →
Contract anatomy

How a Soccer Transfer contract trades

Trading window
195 days
Listed ahead
12 days
Tick size
0.01
Contracts measured
1
Quoted in
USD

On Kalshi, a Soccer Transfer contract trades for about 195 days from open to close, is listed roughly 12 days before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 1 contracts captured on 2026-09-15.

Build a bot

Build a Soccer Transfer model on this data

Every settled Soccer Transfer contract is a labelled example: the winner, the line or the total that cleared is the label, and the day bundle holds each contract's full order-book path and trade tape, nanosecond-stamped, from the first quote days before the event to the last print — the features for that label. The statistics on this page cover the most traded contracts per day; the bundle holds every contract listed on Kalshi that day.

Contract-days traded since 2026-08-09
97

Split by season and match day, never at random — the contracts of one slate share injuries, weather and the same public money, and a random split leaks the slate's results into training; walk forward over game days and purge the days whose contracts were still open. The sports-model guide works the closing-line benchmark, the pre-game line path and that split through.

Purchased data is for your own use — backtesting, research, analytics and training your own models, in-house or in your own products; the trained models and derived data you build from it are yours. The raw files and tick streams themselves may not be redistributed, resold or published. The full terms are on the data license page.

Why CryptoStruct

Why buy Kalshi Soccer Transfer 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.

Agents: /llms.txt · MCP server /mcp · every page as markdown via Accept: text/markdown

FAQ

Kalshi Soccer Transfer data — FAQ

What Kalshi Soccer Transfer data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the Soccer Transfer series on Kalshi (14 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for Soccer Transfer?

KXSOCCERTRANSFER — 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 KXSOCCERTRANSFER-* contract listed that UTC day.

How far back does the Soccer Transfer data go?

Coverage runs March 2026 – September 2026 — 196 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 Soccer Transfer 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 Soccer Transfer 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 Soccer Transfer 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 Soccer Transfer 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.

What was the most traded Soccer Transfer contract on 2026-09-15?

KXSOCCERTRANSFER-26SUM-RICH (SOCCERTRANSFER · RICH) — $2.33 USD turnover over 5 trades on Kalshi. The 1 most traded contracts of the series did 5 trades and $2.33 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 Soccer Transfer trading day on Kalshi?

2026-09-02, with $6.1K of USD turnover over 193 trades across every Soccer Transfer contract of the day; the busiest full month was Sep 2026 at $11.2K. Since our statistics began on 2026-08-09 the series has recorded 531 trades and $18.8K over 38 captured days; the single biggest contract was KXSOCCERTRANSFER-26SUM-RICH (SOCCERTRANSFER · RICH) on 2026-09-02 with $6.1K. Any of these days is a downloadable bundle.

Topics

Topic hubs featuring this series