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Kalshi · Sports · annual · KXINDYCARSERIES

Kalshi IndyCar Series Champion Data

Every Kalshi “IndyCar Series Champion” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 181 trading days as day bundles, €1 per day, bought as a guest with instant download. IndyCar Series Champion is a season market — days exist when IndyCar plays, and coverage continues when the league trades again.

Trading days
181
Coverage
March 2026 – present · season markets
Archive size
46.5 MB
Price per day
€1
Activity & identifier

IndyCar Series Champion 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
KXINDYCARSERIES
Turnover on settlement day
1 %
Days traded before settling (median)
3
Market types (INDYCAR on Kalshi)
player & team props 739 · moneyline / winner 457
Since 2026-08-09
617 trades · $28.8K
Record day
$15.1K · 2026-08-30
Files on latest day
25
Typical files / day
25
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every IndyCar Series Champion contract that was listed on Kalshi on that UTC day — traded or not — 25 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 – present — 181 trading days, 46.5 MB compressed in total. A day typically holds 25 contract files (up to 25 on the busiest day, 3.83 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

IndyCar Series Champion — development since capture

617 trades and $28.8K of USD turnover over 23 captured days since 2026-08-09 — record day 2026-08-30 with $15.1K, biggest single contract KXINDYCARSERIES-NTTICS26-APAL (INDYCARSERIES · moneyline · APAL) (2026-08-30, $15.1K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Aug 202623617$28.8K$1.3K13288.3K—

Kalshi IndyCar Series Champion — 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

IndyCar Series Champion — 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
2026-08-312565.6 KB210$310.9114 %3.00 ¢$2.3K516Buy day →
2026-08-3025704 KB12176$15.1K91 %3.26 ¢$165.4624.4KBuy day →
2026-08-292564.6 KB618$754.54100 %1.61 ¢$179.93740Buy day →
2026-08-282581.2 KB216$1.5K5 %1.03 ¢$373.37803Buy day →
2026-08-2725169 KB317$100.355 %1.04 ¢$209.111.2KBuy day →
2026-08-262592.2 KB316$66.4690 %1.03 ¢$851.431.1KBuy day →
2026-08-252584.2 KB213$52.6921 %1.01 ¢$717.81.3KBuy day →
2026-08-2425492 KB760$1.1K22 %2.23 ¢$293.0616.7KBuy day →
2026-08-2325310 KB1291$3.7K72 %3.68 ¢$571.369.4KBuy day →
2026-08-222532.9 KB212$40.965 %3.55 ¢$136.47200Buy day →
2026-08-212558.6 KB11$35.19100 %——471Buy day →
2026-08-202562.0 KB11$121.490 %3.83 ¢$222.21813Buy day →
2026-08-1925115 KB2528$103.62100 %1.76 ¢$805.061.9KBuy day →
2026-08-182554.9 KB38$149.6795 %1.00 ¢$761.67539Buy day →
2026-08-172549.0 KB24$96.3824 %1.49 ¢$626.55455Buy day →
2026-08-162572.0 KB2544$1.4K73 %2.62 ¢$1.2K734Buy day →
2026-08-152543.1 KB27$599.5288 %2.00 ¢$782.55283Buy day →
2026-08-1425102 KB33$2.18100 %1.14 ¢$738.021.5KBuy day →
2026-08-1325116 KB13$50.60 %1.82 ¢$588.161.8KBuy day →
2026-08-1225171 KB18$84.210 %2.21 ¢$396.533.4KBuy day →
2026-08-1125137 KB310$589.56100 %1.34 ¢$239.762.7KBuy day →
2026-08-1025147 KB630$1.1K4 %1.83 ¢$97.683.0KBuy day →
2026-08-0925444 KB841$1.6K75 %3.92 ¢$355.2814.2KBuy day →
2026-08-0825160 KB———————Buy day →
2026-08-0725291 KB———————Buy day →
2026-08-0625319 KB———————Buy day →
2026-08-05253.83 MB———————Buy day →
2026-08-0425691 KB———————Buy day →
2026-08-0325466 KB———————Buy day →
2026-08-0225422 KB———————Buy 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 IndyCar Series Champion 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 2 most traded IndyCar Series Champion contracts on 2026-08-31 — 1 closed Yes (≥ 0.97), 1 closed No (≤ 0.03): 10 trades, $310.91 USD turnover. The busiest contract was KXINDYCARSERIES-NTTICS26-APAL with $310.02 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXINDYCARSERIES-NTTICS26-APAL INDYCARSERIES · moneyline · APAL2026-08-31 14:450.9600.9900.9600.9900.990Yes9$310.0214 %3.00 ¢$2.3K182buy file →
KXINDYCARSERIES-NTTICS26-KKIR INDYCARSERIES · moneyline · KKIR2026-08-31 14:450.0100.0100.0100.0100.010No1$0.89100 %2.00 ¢—39buy 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).

2026-08-30 — 10 contracts, 174 trades, $15.1K turnover

The 10 most traded IndyCar Series Champion contracts on 2026-08-30 — 0 closed Yes (≥ 0.97), 8 closed No (≤ 0.03), 2 still open at the last print: 174 trades, $15.1K USD turnover. The busiest contract was KXINDYCARSERIES-NTTICS26-APAL with $15.1K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXINDYCARSERIES-NTTICS26-APAL INDYCARSERIES · moneyline · APAL2026-08-31 14:450.9500.9900.9000.9600.960open149$15.1K91 %3.27 ¢$165.7621.8Kbuy file →
KXINDYCARSERIES-NTTICS26-KKIR INDYCARSERIES · moneyline · KKIR2026-08-31 14:450.0200.0400.0100.0100.031No8$25.3499 %2.48 ¢$17.41273buy file →
KXINDYCARSERIES-NTTICS26-POWA INDYCARSERIES · moneyline · POWA2026-08-31 14:450.0100.0200.0100.0200.020No5$8.34100 %——126buy file →
KXINDYCARSERIES-NTTICS26-JNEW INDYCARSERIES · moneyline · JNEW2026-08-31 14:450.0500.0600.0500.0500.058open3$4.4100 %3.05 ¢$9.58131buy file →
KXINDYCARSERIES-NTTICS26-CLUN INDYCARSERIES · moneyline · CLUN2026-08-31 14:450.0300.0300.0300.0300.030No1$3.48100 %——112buy file →
KXINDYCARSERIES-NTTICS26-RVEE INDYCARSERIES · moneyline · RVEE2026-08-31 14:450.0100.0100.0100.0100.010No4$3.38100 %——110buy file →
KXINDYCARSERIES-NTTICS26-DMAL INDYCARSERIES · moneyline · DMAL2026-08-31 14:450.0100.0200.0100.0200.020No1$3.12100 %——123buy file →
KXINDYCARSERIES-NTTICS26-SMCL INDYCARSERIES · moneyline · SMCL2026-08-31 14:450.0300.0300.0300.0300.030No1$3100 %——87buy file →
KXINDYCARSERIES-NTTICS26-FROS INDYCARSERIES · moneyline · FROS2026-08-31 14:450.0300.0300.0300.0300.030No1$3100 %——89buy file →
KXINDYCARSERIES-NTTICS26-SFER INDYCARSERIES · moneyline · SFER2026-08-31 14:450.0100.0100.0100.0100.010No1$1100 %——150buy file →
2026-08-29 — 6 contracts, 18 trades, $754.54 turnover

The 6 most traded IndyCar Series Champion contracts on 2026-08-29 — 0 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 2 still open at the last print: 18 trades, $754.54 USD turnover. The busiest contract was KXINDYCARSERIES-NTTICS26-APAL with $742.89 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXINDYCARSERIES-NTTICS26-APAL INDYCARSERIES · moneyline · APAL2026-08-31 14:450.9200.9500.9200.9500.927open11$742.89100 %1.61 ¢$181.14323buy file →
KXINDYCARSERIES-NTTICS26-DMAL INDYCARSERIES · moneyline · DMAL2026-08-31 14:450.0100.0100.0100.0100.010No2$5.78100 %——13buy file →
KXINDYCARSERIES-NTTICS26-JNEW INDYCARSERIES · moneyline · JNEW2026-08-31 14:450.0500.0500.0500.0500.050open2$4.94100 %2.26 ¢$14.6531buy file →
KXINDYCARSERIES-NTTICS26-KKIR INDYCARSERIES · moneyline · KKIR2026-08-31 14:450.0200.0200.0200.0200.020No1$0.470 %1.00 ¢$9.79108buy file →
KXINDYCARSERIES-NTTICS26-SFER INDYCARSERIES · moneyline · SFER2026-08-31 14:450.0100.0100.0100.0100.010No1$0.23100 %——23buy file →
KXINDYCARSERIES-NTTICS26-POWA INDYCARSERIES · moneyline · POWA2026-08-31 14:450.0100.0100.0100.0100.010No1$0.23100 %——24buy file →
2026-08-28 — 2 contracts, 16 trades, $1.5K turnover

The 2 most traded IndyCar Series Champion contracts on 2026-08-28 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 1 still open at the last print: 16 trades, $1.5K USD turnover. The busiest contract was KXINDYCARSERIES-NTTICS26-APAL with $1.5K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXINDYCARSERIES-NTTICS26-APAL INDYCARSERIES · moneyline · APAL2026-08-31 14:450.9200.9300.9000.9200.910open13$1.5K4 %1.03 ¢$375.07320buy file →
KXINDYCARSERIES-NTTICS26-KKIR INDYCARSERIES · moneyline · KKIR2026-08-31 14:450.0300.0300.0300.0300.030No3$6.98100 %1.01 ¢$8.8278buy file →
2026-08-27 — 3 contracts, 17 trades, $100.3 turnover

The 3 most traded IndyCar Series Champion contracts on 2026-08-27 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 1 still open at the last print: 17 trades, $100.3 USD turnover. The busiest contract was KXINDYCARSERIES-NTTICS26-APAL with $94.66 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXINDYCARSERIES-NTTICS26-APAL INDYCARSERIES · moneyline · APAL2026-08-31 14:450.9400.9400.9200.9200.932open8$94.6653 %1.04 ¢$217.08387buy file →
KXINDYCARSERIES-NTTICS26-KKIR INDYCARSERIES · moneyline · KKIR2026-08-31 14:450.0300.0300.0300.0300.030No5$3.76100 %1.00 ¢$8.29204buy file →
KXINDYCARSERIES-NTTICS26-AROS INDYCARSERIES · moneyline · AROS2026-08-31 14:450.0100.0100.0100.0100.010No4$1.88100 %——65buy file →
2026-08-26 — 3 contracts, 16 trades, $66.46 turnover

The 3 most traded IndyCar Series Champion contracts on 2026-08-26 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 1 still open at the last print: 16 trades, $66.46 USD turnover. The busiest contract was KXINDYCARSERIES-NTTICS26-APAL with $56.59 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXINDYCARSERIES-NTTICS26-APAL INDYCARSERIES · moneyline · APAL2026-08-31 14:450.9100.9400.9100.9400.930open6$56.5989 %1.03 ¢$982.25343buy file →
KXINDYCARSERIES-NTTICS26-KKIR INDYCARSERIES · moneyline · KKIR2026-08-31 14:450.0300.0300.0200.0300.029No9$8.9395 %1.00 ¢$22.4258buy file →
KXINDYCARSERIES-NTTICS26-CLUN INDYCARSERIES · moneyline · CLUN2026-08-31 14:450.0300.0300.0200.0200.020No1$0.94100 %——33buy file →
2026-08-25 — 2 contracts, 13 trades, $52.69 turnover

The 2 most traded IndyCar Series Champion contracts on 2026-08-25 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 1 still open at the last print: 13 trades, $52.69 USD turnover. The busiest contract was KXINDYCARSERIES-NTTICS26-APAL with $45.75 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXINDYCARSERIES-NTTICS26-APAL INDYCARSERIES · moneyline · APAL2026-08-31 14:450.9000.9100.9000.9100.910open5$45.759 %1.00 ¢$823.98467buy file →
KXINDYCARSERIES-NTTICS26-KKIR INDYCARSERIES · moneyline · KKIR2026-08-31 14:450.0200.0300.0200.0300.028No8$6.94100 %1.04 ¢$17.82732buy file →
Market types

INDYCAR on Kalshi — market types across the series

Across 5 INDYCAR series on Kalshi, 1,196 contracts have been listed as of 2026-11-04: player & team props 739 · moneyline / winner 457. Counted from every contract file of the family, not from the traded top-10.

Market typeContracts listed (all time)Listed last 30 daysShare
player & team props739062 %
moneyline / winner457038 %
Total1,1960100 %

Kalshi INDYCAR series— market type read from each contract's venue identifier (ticker suffix on Kalshi, slug suffix on Polymarket, market description on predict.fun and OG.com), counted over every contract listed in the family as of 2026-11-04; “listed last 30 days” counts contracts whose venue settlement time falls in that window. Every one of them is in the day bundle of its day.

Contract anatomy

How a IndyCar Series Champion contract trades

Trading window
180 days
Listed ahead
4.5 days
Tick size
0.01
Contracts measured
2
Quoted in
USD

On Kalshi, a IndyCar Series Champion contract trades for about 180 days from open to close, is listed roughly 4.5 days before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 2 contracts captured on 2026-08-31.

Build a bot

Build a IndyCar Series Champion model on this data

Every settled IndyCar Series Champion 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
132
Turnover on game day, 22 contracts to 2026-08-31
1 %
Median days traded before settlement
3
Market types, 2026-11-04
player & team props 739 · moneyline / winner 457

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 IndyCar Series Champion 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 IndyCar Series Champion data — FAQ

What Kalshi IndyCar Series Champion data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the IndyCar Series Champion series on Kalshi (25 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for IndyCar Series Champion?

KXINDYCARSERIES — 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 KXINDYCARSERIES-* contract listed that UTC day.

How far back does the IndyCar Series Champion data go?

Coverage runs March 2026 – present — 181 trading days in total. IndyCar Series Champion is a season market: days exist when IndyCar plays, and coverage continues when the league trades again.

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 IndyCar Series Champion 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 IndyCar Series Champion 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 IndyCar Series Champion 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 IndyCar Series Champion 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 IndyCar Series Champion contract on 2026-08-31?

KXINDYCARSERIES-NTTICS26-APAL (INDYCARSERIES · moneyline · APAL) — $310.02 USD turnover over 9 trades on Kalshi. The 2 most traded contracts of the series did 10 trades and $310.91 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 IndyCar Series Champion trading day on Kalshi?

2026-08-30, with $15.1K of USD turnover over 176 trades across every IndyCar Series Champion contract of the day; the busiest full month was Aug 2026 at $28.8K. Since our statistics began on 2026-08-09 the series has recorded 617 trades and $28.8K over 23 captured days; the single biggest contract was KXINDYCARSERIES-NTTICS26-APAL (INDYCARSERIES · moneyline · APAL) on 2026-08-30 with $15.1K. Any of these days is a downloadable bundle.

Which market types does Kalshi list for INDYCAR?

Kalshi lists each market type as its own series — 5 INDYCAR series with 1,196 contracts listed as of 2026-11-04: player & team props 739 · moneyline / winner 457. IndyCar Series Champion is one of them; a series-day bundle covers one series, so buy the same day across the sibling series you need in the shop.

How much of IndyCar Series Champion turnover trades on game day?

1 % — across 22 settled IndyCar Series Champion contracts between 2026-08-09 and 2026-08-31 on Kalshi, 1 % of their USD turnover printed on the UTC day the contract settled and 99 % on the days before, summed from every trade of the most traded contracts per day. The pre-event share is where line-movement features live; the day bundles hold both.

How long before an event do IndyCar Series Champion contracts trade?

A median of 3 captured trading days per contract, settlement day included (a quarter traded 6 days or more) — across 22 settled IndyCar Series Champion contracts to 2026-08-31 on Kalshi, counting the UTC days a contract ranked among the series' most traded. Buy those days as a range (/shop/bundles?bundle=kalshi-kxindycarseries&d=<from>..<to>) to get the whole pre-event path of each contract.

Topics

Topic hubs featuring this series