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Kalshi · Sports · event · KXNBASPREAD

Kalshi Pro Basketball Spread Historical Data

Every Kalshi “Pro Basketball Spread” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 140 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
140
Coverage
March 2026 – present
Archive size
31.5 GB
Price per day
€1
Activity & identifier

Pro Basketball Spread on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-11-07, 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
KXNBASPREAD
Avg trades / day
71,669
Avg turnover / day
$3.3M
Captured days
30
Trades (30d)
2,150,061
Turnover (30d)
$98.7M
Contracts traded / day
389
Buy share
54 %
Avg spread
2.41 ¢
Top-1 depth
$10.0K
L2 updates / day
17.9M
L2 updates / trade
250.4
Turnover on settlement day
98 %
Days traded before settling (median)
1
Market types (NBA on Kalshi)
player & team props 75,332 · total / over-under 40,050 · spread / handicap 26,189
Since 2026-10-02
2.2M trades · $101.5M
Record day
$7.2M · 2026-10-31
Files on latest day
738
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every Pro Basketball Spread contract that was listed on Kalshi on that UTC day — traded or not — 738 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 — 140 trading days, 31.5 GB compressed in total. A day typically holds 229 contract files (up to 921 on the busiest day, 1.00 GB). 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

Pro Basketball Spread — development since capture

2,228,596 trades and $101.5M of USD turnover over 37 captured days since 2026-10-02 — record day 2026-10-31 with $7.2M, biggest single contract KXNBASPREAD-26OCT20PHINYK-NYK5 (PHI vs NYK · 2026-10-20 · spread · NYK 5) (2026-10-20, $798.8K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Nov 2026 (month to date)7639,529$28.5M$4.1M3,130153.8M—
Oct 2026301,589,067$72.9M$2.4M9,534474.9M—

Kalshi Pro Basketball Spread — 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.

Opening price vs outcome

Pro Basketball Spread — did the favourite win?

The side the opening price favoured finished in the money 39 % of the time across 253 settled Pro Basketball Spread contracts that opened away from 50 ¢ among the day's most traded contracts, 2026-10-02 – 2026-11-07. Contracts opening at 40–50 ¢ — 98 of them — closed Yes 62 % of the time.

Opening priceContractsClosed YesClosed NoYes shareOpen at last print
10–20 ¢40261268 %2
20–30 ¢3526876 %1
30–40 ¢47281467 %5
40–50 ¢98392462 %35
50–60 ¢86262353 %37
60–70 ¢2515963 %1
other opening prices139469 %0
Total3441699464 %81

Opening price = the contract's first recorded print on the first day it ranked among the day's ten most traded contracts of the series (not its listing price), grouped in 10 ¢ steps (contracts quote 0..1 = 100 ¢). Outcome implied by its last recorded print across the window (≥ 0.97 = Yes, ≤ 0.03 = No; the rest still open at the last print) — venues publish the official result, we record the market. The sample is the daily top-10 by turnover, so it leans towards the closest, most traded contests. Deciles with fewer than 20 contracts are folded into one row.

Other venues

NBA markets on other prediction venues

Polymarket, predict.fun, OG.com also list NBA event markets — the same 30-day statistics side by side, each a day bundle of its own.

Venue · seriesTrades (30d)Turnover (30d)Avg spreadTop-1 depthL2 updates / tradeDays archivedPrice / day
Kalshi · Pro Basketball Spread (this page)2,150,061$98.7M2.41 ¢$10.0K250.4140€1
Polymarket · NBA (games & props)1,193,506$230.8M2.57 ¢$39.7K1300.3551€1
predict.fun · NBA (games & props)198,872$11.8M2.34 ¢$23.9K1182.730€1
OG.com · NBA (games & props)113,522$8.6M2.10 ¢$29.9K596.433€1

30-day window of the statistics table, per venue's own series; spread in contract-price cents and best-bid/ask depth are turnover-weighted, L2 updates per trade = recorded order-book level updates ÷ trades. "—" = no statistics row in the window. Each venue settles its own contracts on its own rules — the series are comparable in subject, not interchangeable.

When it trades

Pro Basketball Spread — activity by weekday and hour

Thursdays carry the most turnover, about $5.2M per day. Contracts listed to settle 04:00–04:59 UTC take 34 % of the turnover of the most traded contracts.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$1.9M41.0K4
Tuesday$3.3M78.1K4
Wednesday$3.0M57.8K4
Thursday$5.2M116.7K4
Friday$2.9M58.6K5
Saturday$4.2M93.8K5
Sunday$2.3M53.3K4

Kalshi Pro Basketball Spread — 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 —.

By UTC hour the contract is listed to settle (newest 30 captured days, most traded contracts per day)
Settles (UTC)TurnoverUSDShareTradesContracts
00:00–00:59$614.5K1.9 %4,8264
01:00–01:59$1.4M4.4 %12,04724
02:00–02:59$5.8M17.9 %48,82352
03:00–03:59$2.7M8.5 %33,77634
04:00–04:59$10.9M34.0 %168,04088
05:00–05:59$6.0M18.5 %109,83961
06:00–06:59$2.8M8.6 %46,68815
14:00–14:59$35.0K0.1 %1,8442
21:00–21:59$1.2M3.6 %21,95012
22:00–22:59$341.4K1.1 %6,0163
23:00–23:59$438.5K1.4 %7,1625

Kalshi Pro Basketball Spread — USD turnover and trades of the most traded contracts per day, grouped by the UTC hour in which the contract is listed to settle (the venue's close time), over the newest 30 captured days; from our tick archive.

Daily statistics

Pro Basketball Spread — 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
2026-11-07738760 MB507125,762$6.2M58 %2.26 ¢$6.2K29.5MBuy day →
2026-11-06365311 MB30962,808$3.8M56 %1.59 ¢$11.0K11.9MBuy day →
2026-11-056991.00 GB541180,265$6.9M52 %2.26 ¢$9.3K40.3MBuy day →
2026-11-04462152 MB36915,176$1.1M44 %1.54 ¢$14.2K5.5MBuy day →
2026-11-03863936 MB605125,175$4.4M56 %2.83 ¢$7.0K36.9MBuy day →
2026-11-02594341 MB48663,739$3.1M57 %1.94 ¢$10.1K13.0MBuy day →
2026-11-01664435 MB31366,604$2.9M49 %2.34 ¢$6.1K16.7MBuy day →
2026-10-31561861 MB544161,774$7.2M55 %2.15 ¢$12.1K32.9MBuy day →
2026-10-30433431 MB39773,278$4.3M57 %1.86 ¢$12.4K16.4MBuy day →
2026-10-29828584 MB532134,803$6.0M52 %2.42 ¢$9.3K22.0MBuy day →
2026-10-28561510 MB482104,227$5.5M54 %2.17 ¢$9.0K19.3MBuy day →
2026-10-27797582 MB464120,618$5.5M52 %2.34 ¢$7.6K22.0MBuy day →
2026-10-26531447 MB45785,241$4.2M53 %2.31 ¢$9.8K16.5MBuy day →
2026-10-25530660 MB481130,247$5.9M55 %2.17 ¢$7.8K25.0MBuy day →
2026-10-24638748 MB598124,450$6.2M53 %1.98 ¢$9.7K28.3MBuy day →
2026-10-23463455 MB420105,642$5.1M54 %1.60 ¢$18.5K17.0MBuy day →
2026-10-22855693 MB640118,870$7.0M54 %2.17 ¢$12.3K26.1MBuy day →
2026-10-21561344 MB47284,563$4.5M51 %1.63 ¢$19.4K12.8MBuy day →
2026-10-20594174 MB23553,796$2.8M54 %1.42 ¢$11.1K6.6MBuy day →
2026-10-1959458.3 MB1751,178$26.8K55 %1.57 ¢$2.9K2.2MBuy day →
2026-10-1859443.9 MB96467$9.9K54 %2.05 ¢$1.4K1.7MBuy day →
2026-10-17921545 MB42149,757$1.2M58 %6.14 ¢$1.7K21.6MBuy day →
2026-10-16915427 MB46317,452$595.9K60 %7.39 ¢$737.8817.2MBuy day →
2026-10-15241376 MB23733,036$974.3K60 %5.59 ¢$4.1K14.9MBuy day →
2026-10-14328345 MB30127,354$852.2K62 %6.20 ¢$1.8K13.7MBuy day →
2026-10-13235295 MB22012,903$368.6K53 %6.15 ¢$1.1K11.6MBuy day →
2026-10-12270267 MB21313,655$441.3K67 %15.8 ¢$1.2K10.7MBuy day →
2026-10-11291370 MB28515,987$376.5K66 %11.3 ¢$689.6715.0MBuy day →
2026-10-10226275 MB1727,214$201.9K55 %4.75 ¢$708.5411.2MBuy day →
2026-10-09385489 MB22634,020$886.5K56 %6.63 ¢$615.7819.8MBuy 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 Pro Basketball Spread 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 10 most traded Pro Basketball Spread contracts on 2026-11-07 — 6 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 1 still open at the last print: 23,265 trades, $1.8M USD turnover. The busiest contract was KXNBASPREAD-26NOV06PORLAL-LAL4 with $347.9K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXNBASPREAD-26NOV06PORLAL-LAL4 POR vs LAL · 2026-11-06 · spread · LAL 42026-11-07 06:110.4800.9900.1700.9900.550Yes3,726$347.9K60 %1.56 ¢$23.8K276.2Kbuy file →
KXNBASPREAD-26NOV07DENIND-DEN8 DEN vs IND · 2026-11-07 · spread · DEN 82026-11-08 00:410.4800.9400.4600.6900.541open856$232.0K84 %2.99 ¢$8.7K131.8Kbuy file →
KXNBASPREAD-26NOV06PORLAL-LAL6 POR vs LAL · 2026-11-06 · spread · LAL 62026-11-07 06:110.4000.9900.0600.9900.612Yes4,607$224.0K51 %3.87 ¢$11.3K247.4Kbuy file →
KXNBASPREAD-26NOV06PHICLE-PHI3 PHI vs CLE · 2026-11-06 · spread · PHI 32026-11-07 03:160.5400.5400.0100.0100.441No1,397$190.6K30 %1.60 ¢$4.3K115.9Kbuy file →
KXNBASPREAD-26NOV06PORLAL-LAL7 POR vs LAL · 2026-11-06 · spread · LAL 72026-11-07 06:110.4000.9100.0100.0100.463No3,800$148.5K53 %1.98 ¢$804.82253.7Kbuy file →
KXNBASPREAD-26NOV06PORLAL-LAL11 POR vs LAL · 2026-11-06 · spread · LAL 112026-11-07 06:110.2700.7300.0100.0100.420No2,754$140.4K55 %1.74 ¢$719.51160.3Kbuy file →
KXNBASPREAD-26NOV06OKCMEM-OKC5 OKC vs MEM · 2026-11-06 · spread · OKC 52026-11-07 03:310.5000.9900.4000.9900.525Yes625$137.4K21 %2.26 ¢$15.8K83.5Kbuy file →
KXNBASPREAD-26NOV06MINNOP-MIN6 MIN vs NOP · 2026-11-06 · spread · MIN 62026-11-07 03:470.4400.9900.1400.9900.517Yes1,643$130.6K69 %2.17 ¢$10.5K189.3Kbuy file →
KXNBASPREAD-26NOV06PORLAL-LAL3 POR vs LAL · 2026-11-06 · spread · LAL 32026-11-07 06:110.5400.9900.1900.9900.569Yes1,734$126.1K62 %1.64 ¢$19.7K204.8Kbuy file →
KXNBASPREAD-26NOV06PORLAL-LAL5 POR vs LAL · 2026-11-06 · spread · LAL 52026-11-07 06:110.4600.9900.1500.9900.586Yes2,123$119.9K50 %1.96 ¢$9.3K228.6Kbuy 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).

2026-11-06 — 10 contracts, 23,281 trades, $1.9M turnover

The 10 most traded Pro Basketball Spread contracts on 2026-11-06 — 8 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 23,281 trades, $1.9M USD turnover. The busiest contract was KXNBASPREAD-26NOV05MIAGSW-GSW4 with $366.9K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXNBASPREAD-26NOV05MIAGSW-GSW4 MIA vs GSW · 2026-11-05 · spread · GSW 42026-11-06 05:420.5200.9900.3500.9900.575Yes3,747$366.9K57 %1.32 ¢$53.7K257.7Kbuy file →
KXNBASPREAD-26NOV05MIAGSW-GSW10 MIA vs GSW · 2026-11-05 · spread · GSW 102026-11-06 05:420.3100.9900.1600.9900.592Yes2,731$249.9K41 %1.40 ¢$1.5K263.9Kbuy file →
KXNBASPREAD-26NOV05ORLPHX-PHX2 ORL vs PHX · 2026-11-05 · spread · PHX 22026-11-06 04:320.4900.9900.4500.9900.612Yes1,023$201.4K58 %1.21 ¢$19.5K135.3Kbuy file →
KXNBASPREAD-26NOV05MIAGSW-GSW3 MIA vs GSW · 2026-11-05 · spread · GSW 32026-11-06 05:420.5600.9900.3800.9900.606Yes2,372$194.2K65 %1.39 ¢$8.1K225.0Kbuy file →
KXNBASPREAD-26NOV06PHICLE-PHI3 PHI vs CLE · 2026-11-06 · spread · PHI 32026-11-07 03:160.5100.5400.4800.5400.508open1,736$188.4K58 %1.27 ¢$9.6K34.0Kbuy file →
KXNBASPREAD-26NOV05MIAGSW-GSW13 MIA vs GSW · 2026-11-05 · spread · GSW 132026-11-06 05:420.2500.9900.1100.9900.550Yes3,145$166.7K46 %1.39 ¢$2.5K262.2Kbuy file →
KXNBASPREAD-26NOV05MIAGSW-GSW11 MIA vs GSW · 2026-11-05 · spread · GSW 112026-11-06 05:420.2700.9900.1400.9900.553Yes3,166$165.0K42 %1.78 ¢$2.5K278.3Kbuy file →
KXNBASPREAD-26NOV05MIAGSW-GSW17 MIA vs GSW · 2026-11-05 · spread · GSW 172026-11-06 05:420.1700.9900.0500.9900.491Yes2,784$143.0K57 %1.59 ¢$8.5K242.6Kbuy file →
KXNBASPREAD-26NOV06WASATL-ATL8 WAS vs ATL · 2026-11-06 · spread · ATL 82026-11-07 02:210.3900.5500.3800.5200.522open547$137.7K89 %2.06 ¢$8.9K30.1Kbuy file →
KXNBASPREAD-26NOV05MIAGSW-GSW5 MIA vs GSW · 2026-11-05 · spread · GSW 52026-11-06 05:420.4800.9900.3000.9900.533Yes2,030$132.7K43 %1.77 ¢$11.0K228.0Kbuy file →
2026-11-05 — 10 contracts, 18,967 trades, $1.8M turnover

The 10 most traded Pro Basketball Spread contracts on 2026-11-05 — 6 closed Yes (≥ 0.97), 4 closed No (≤ 0.03): 18,967 trades, $1.8M USD turnover. The busiest contract was KXNBASPREAD-26NOV04MIALAC-MIA6 with $329.6K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXNBASPREAD-26NOV04MIALAC-MIA6 MIA vs LAC · 2026-11-04 · spread · MIA 62026-11-05 06:270.5200.6900.0100.0100.474No2,177$329.6K19 %1.75 ¢$13.2K280.2Kbuy file →
KXNBASPREAD-26NOV04LALSAC-LAL13 LAL vs SAC · 2026-11-04 · spread · LAL 132026-11-05 05:460.4800.9900.0400.9900.490Yes2,751$319.7K22 %2.15 ¢$38.2K256.7Kbuy file →
KXNBASPREAD-26NOV04PORPHX-POR3 POR vs PHX · 2026-11-04 · spread · POR 32026-11-05 04:510.5100.9900.3900.9900.538Yes681$210.1K86 %1.70 ¢$21.6K98.3Kbuy file →
KXNBASPREAD-26NOV04DALSAS-SAS13 DAL vs SAS · 2026-11-04 · spread · SAS 132026-11-05 05:310.4900.7600.0100.0100.467No2,398$177.8K46 %1.45 ¢$38.3K222.9Kbuy file →
KXNBASPREAD-26NOV04LALSAC-LAL12 LAL vs SAC · 2026-11-04 · spread · LAL 122026-11-05 05:460.5300.9900.1800.9900.546Yes1,890$145.9K65 %1.90 ¢$17.7K236.3Kbuy file →
KXNBASPREAD-26NOV04MINHOU-HOU8 MIN vs HOU · 2026-11-04 · spread · HOU 82026-11-05 04:110.5000.5300.0100.0100.461No860$136.2K88 %1.63 ¢$19.4K130.6Kbuy file →
KXNBASPREAD-26NOV04DALSAS-SAS12 DAL vs SAS · 2026-11-04 · spread · SAS 122026-11-05 05:310.5200.7600.0100.0100.474No1,284$133.7K29 %1.68 ¢$15.4K203.5Kbuy file →
KXNBASPREAD-26NOV04LALSAC-LAL10 LAL vs SAC · 2026-11-04 · spread · LAL 102026-11-05 05:460.6100.9900.2800.9900.633Yes2,032$119.9K50 %1.73 ¢$4.8K222.8Kbuy file →
KXNBASPREAD-26NOV04LALSAC-LAL11 LAL vs SAC · 2026-11-04 · spread · LAL 112026-11-05 05:460.5600.9900.2100.9900.622Yes1,974$117.4K51 %1.92 ¢$8.1K230.0Kbuy file →
KXNBASPREAD-26NOV04PHIDET-PHI6 PHI vs DET · 2026-11-04 · spread · PHI 62026-11-05 03:010.3100.9900.1700.9900.619Yes2,920$102.0K58 %3.30 ¢$54.8K251.3Kbuy file →
2026-11-04 — 10 contracts, 5,787 trades, $644.4K turnover

The 10 most traded Pro Basketball Spread contracts on 2026-11-04 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 5,787 trades, $644.4K USD turnover. The busiest contract was KXNBASPREAD-26NOV04PHIDET-DET3 with $175.8K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXNBASPREAD-26NOV04PHIDET-DET3 PHI vs DET · 2026-11-04 · spread · DET 32026-11-05 03:010.4900.5300.4700.5300.513open1,442$175.8K55 %1.30 ¢$25.4K45.6Kbuy file →
KXNBASPREAD-26NOV04ATLWAS-ATL2 ATL vs WAS · 2026-11-04 · spread · ATL 22026-11-05 02:260.5200.5700.5100.5300.559open168$117.1K3 %1.35 ¢$26.2K23.7Kbuy file →
KXNBASPREAD-26NOV04ATLWAS-ATL3 ATL vs WAS · 2026-11-04 · spread · ATL 32026-11-05 02:260.4700.5400.4700.4900.505open634$84.1K33 %1.51 ¢$21.0K34.7Kbuy file →
KXNBASPREAD-26NOV04MILBOS-BOS12 MIL vs BOS · 2026-11-04 · spread · BOS 122026-11-05 03:010.4700.5300.4200.5300.493open758$44.6K46 %1.56 ¢$9.8K44.0Kbuy file →
KXNBASPREAD-26NOV04CLEOKC-OKC4 CLE vs OKC · 2026-11-04 · spread · OKC 42026-11-05 03:360.4100.5200.4100.5000.495open674$42.3K34 %1.44 ¢$9.6K25.7Kbuy file →
KXNBASPREAD-26NOV04MINHOU-HOU8 MIN vs HOU · 2026-11-04 · spread · HOU 82026-11-05 04:110.5500.5500.4800.5000.492open441$41.7K19 %1.36 ¢$9.7K20.4Kbuy file →
KXNBASPREAD-26NOV04TORDEN-DEN5 TOR vs DEN · 2026-11-04 · spread · DEN 52026-11-05 04:260.5500.5500.4900.5100.507open277$40.8K12 %1.35 ¢$9.9K19.0Kbuy file →
KXNBASPREAD-26NOV04CHABKN-CHA4 CHA vs BKN · 2026-11-04 · spread · CHA 42026-11-05 03:210.4900.5300.4900.5300.519open523$34.1K93 %1.46 ¢$14.1K82.4Kbuy file →
KXNBASPREAD-26NOV04INDMEM-MEM7 IND vs MEM · 2026-11-04 · spread · MEM 72026-11-05 03:270.5100.5200.4700.4700.486open453$33.0K49 %1.60 ¢$20.9K26.8Kbuy file →
KXNBASPREAD-26NOV04DALSAS-SAS13 DAL vs SAS · 2026-11-04 · spread · SAS 132026-11-05 05:310.3600.5100.3600.4900.493open417$30.9K15 %1.11 ¢$26.8K17.2Kbuy file →
2026-11-03 — 10 contracts, 16,384 trades, $1.1M turnover

The 10 most traded Pro Basketball Spread contracts on 2026-11-03 — 8 closed Yes (≥ 0.97), 2 closed No (≤ 0.03): 16,384 trades, $1.1M USD turnover. The busiest contract was KXNBASPREAD-26NOV02NOPMEM-MEM6 with $244.2K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXNBASPREAD-26NOV02NOPMEM-MEM6 NOP vs MEM · 2026-11-02 · spread · MEM 62026-11-03 03:410.5000.6200.0100.0100.495No803$244.2K93 %2.36 ¢$21.8K128.6Kbuy file →
KXNBASPREAD-26NOV02PHXGSW-GSW3 PHX vs GSW · 2026-11-02 · spread · GSW 32026-11-03 05:560.5300.9900.1600.9900.542Yes3,914$151.3K58 %2.30 ¢$20.3K373.8Kbuy file →
KXNBASPREAD-26NOV02CHIPHI-PHI11 CHI vs PHI · 2026-11-02 · spread · PHI 112026-11-03 03:020.4900.9900.3100.9900.510Yes820$145.2K21 %2.48 ¢$8.3K143.1Kbuy file →
KXNBASPREAD-26NOV02MIALAL-LAL6 MIA vs LAL · 2026-11-02 · spread · LAL 62026-11-03 05:360.3800.9900.3300.9900.610Yes1,259$117.0K54 %1.68 ¢$4.0K157.2Kbuy file →
KXNBASPREAD-26NOV02PHXGSW-GSW2 PHX vs GSW · 2026-11-02 · spread · GSW 22026-11-03 05:560.5600.9900.1900.9900.576Yes2,058$107.0K60 %2.40 ¢$7.2K294.6Kbuy file →
KXNBASPREAD-26NOV02TORLAC-TOR5 TOR vs LAC · 2026-11-02 · spread · TOR 52026-11-03 06:060.4900.9900.0500.9900.528Yes1,665$76.3K66 %2.38 ¢$6.8K261.2Kbuy file →
KXNBASPREAD-26NOV02DETCHA-DET6 DET vs CHA · 2026-11-02 · spread · DET 62026-11-03 03:060.5100.9900.3600.9900.527Yes262$75.9K15 %1.74 ¢$12.8K92.6Kbuy file →
KXNBASPREAD-26NOV02MIALAL-LAL3 MIA vs LAL · 2026-11-02 · spread · LAL 32026-11-03 05:360.4800.9900.4400.9900.599Yes1,066$73.3K60 %1.83 ¢$10.0K121.4Kbuy file →
KXNBASPREAD-26NOV02TORLAC-TOR6 TOR vs LAC · 2026-11-02 · spread · TOR 62026-11-03 06:060.4400.9900.0100.9900.524Yes1,786$72.3K66 %2.06 ¢$21.1K214.1Kbuy file →
KXNBASPREAD-26NOV02PHXGSW-GSW4 PHX vs GSW · 2026-11-02 · spread · GSW 42026-11-03 05:560.4700.9800.0100.0100.416No2,751$71.6K61 %2.53 ¢$4.4K332.6Kbuy file →
2026-11-02 — 10 contracts, 16,582 trades, $1.3M turnover

The 10 most traded Pro Basketball Spread contracts on 2026-11-02 — 4 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 2 still open at the last print: 16,582 trades, $1.3M USD turnover. The busiest contract was KXNBASPREAD-26NOV01TORLAL-LAL4 with $394.7K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXNBASPREAD-26NOV01TORLAL-LAL4 TOR vs LAL · 2026-11-01 · spread · LAL 42026-11-02 04:360.4900.9900.4300.9900.565Yes2,056$394.7K78 %1.37 ¢$21.8K165.8Kbuy file →
KXNBASPREAD-26NOV02DETCHA-DET6 DET vs CHA · 2026-11-02 · spread · DET 62026-11-03 03:060.4300.5400.4300.5100.506open259$133.4K5 %1.82 ¢$9.7K31.7Kbuy file →
KXNBASPREAD-26NOV01TORLAL-LAL10 TOR vs LAL · 2026-11-01 · spread · LAL 102026-11-02 04:360.3000.9800.0100.0100.543No2,342$108.4K51 %2.01 ¢$1.8K263.6Kbuy file →
KXNBASPREAD-26NOV01LACGSW-GSW3 LAC vs GSW · 2026-11-01 · spread · GSW 32026-11-02 04:020.4800.9900.2500.9900.548Yes1,037$107.0K50 %2.09 ¢$16.0K146.9Kbuy file →
KXNBASPREAD-26NOV01TORLAL-LAL13 TOR vs LAL · 2026-11-01 · spread · LAL 132026-11-02 04:360.2300.8700.0100.0100.470No3,017$99.9K58 %2.18 ¢$558.23255.0Kbuy file →
KXNBASPREAD-26NOV01LACGSW-GSW2 LAC vs GSW · 2026-11-01 · spread · GSW 22026-11-02 04:020.5200.9900.2900.9900.638Yes1,012$91.6K49 %1.32 ¢$16.4K128.2Kbuy file →
KXNBASPREAD-26NOV02OKCCLE-CLE5 OKC vs CLE · 2026-11-02 · spread · CLE 52026-11-03 02:410.4600.5100.4600.4900.488open776$89.5K79 %1.24 ¢$18.0K27.5Kbuy file →
KXNBASPREAD-26NOV01TORLAL-LAL5 TOR vs LAL · 2026-11-01 · spread · LAL 52026-11-02 04:360.4500.9900.3900.9900.626Yes843$87.0K66 %1.73 ¢$10.6K170.6Kbuy file →
KXNBASPREAD-26NOV01TORLAL-LAL15 TOR vs LAL · 2026-11-01 · spread · LAL 152026-11-02 04:360.1900.8000.0100.0100.422No2,809$81.8K57 %2.23 ¢$514.59250.0Kbuy file →
KXNBASPREAD-26NOV01TORLAL-LAL11 TOR vs LAL · 2026-11-01 · spread · LAL 112026-11-02 04:360.2700.9200.0100.0100.502No2,431$80.3K54 %1.78 ¢$1.5K265.3Kbuy file →
2026-11-01 — 10 contracts, 10,075 trades, $928.0K turnover

The 10 most traded Pro Basketball Spread contracts on 2026-11-01 — 9 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 10,075 trades, $928.0K USD turnover. The busiest contract was KXNBASPREAD-26OCT31OKCHOU-HOU3 with $216.4K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXNBASPREAD-26OCT31OKCHOU-HOU3 OKC vs HOU · 2026-10-31 · spread · HOU 32026-11-01 02:510.5000.9900.4600.9900.562Yes1,032$216.4K25 %1.23 ¢$19.5K84.7Kbuy file →
KXNBASPREAD-26NOV01BOSORL-BOS8 BOS vs ORL · 2026-11-01 · spread · BOS 82026-11-01 23:070.4400.9900.2700.9900.520Yes1,643$134.4K34 %2.01 ¢$6.7K252.2Kbuy file →
KXNBASPREAD-26NOV01BKNIND-IND4 BKN vs IND · 2026-11-01 · spread · IND 42026-11-02 00:510.5100.5400.1000.1600.481open614$104.3K15 %2.78 ¢$8.2K122.8Kbuy file →
KXNBASPREAD-26NOV01BOSORL-BOS7 BOS vs ORL · 2026-11-01 · spread · BOS 72026-11-01 23:070.5100.9900.2700.9900.598Yes1,474$96.3K52 %1.57 ¢$9.8K239.8Kbuy file →
KXNBASPREAD-26OCT31OKCHOU-HOU15 OKC vs HOU · 2026-10-31 · spread · HOU 152026-11-01 02:510.1800.9900.1800.9900.514Yes668$80.4K72 %1.78 ¢$3.6K105.0Kbuy file →
KXNBASPREAD-26OCT31MINSAS-SAS8 MIN vs SAS · 2026-10-31 · spread · SAS 82026-11-01 02:310.6700.9900.3600.9900.554Yes1,051$73.7K52 %2.02 ¢$1.6K138.1Kbuy file →
KXNBASPREAD-26OCT31SACMEM-MEM8 SAC vs MEM · 2026-10-31 · spread · MEM 82026-11-01 02:410.5100.9900.4100.9900.622Yes457$59.5K41 %1.52 ¢$2.0K68.3Kbuy file →
KXNBASPREAD-26NOV01BOSORL-BOS6 BOS vs ORL · 2026-11-01 · spread · BOS 62026-11-01 23:070.5200.9900.3400.9900.639Yes1,067$58.0K48 %2.16 ¢$4.4K201.0Kbuy file →
KXNBASPREAD-26OCT31MINSAS-SAS9 MIN vs SAS · 2026-10-31 · spread · SAS 92026-11-01 02:310.6500.9900.2600.9900.519Yes1,137$53.0K47 %2.85 ¢$1.1K158.0Kbuy file →
KXNBASPREAD-26NOV01BOSORL-BOS9 BOS vs ORL · 2026-11-01 · spread · BOS 92026-11-01 23:070.4100.9900.1600.9900.512Yes932$52.0K51 %2.19 ¢$4.4K233.1Kbuy file →
Market types

NBA on Kalshi — market types across the series

Across 92 NBA series on Kalshi, 205,478 contracts have been listed as of 2026-11-08: player & team props 75,332 · total / over-under 40,050 · spread / handicap 26,189 · period markets 2,532 and others. 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 props75,33229,70837 %
total / over-under40,05020,08019 %
spread / handicap26,18911,93213 %
period markets2,53201 %
moneyline / winner1,6283781 %
strike ladder27000 %
other59,47737,60829 %
Total205,47899,706100 %

Kalshi NBA 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 2026-11-08; “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 Pro Basketball Spread contract trades

Trading window
30 h
Listed ahead
6 min
Tick size
0.01
Contracts measured
10
Quoted in
USD

On Kalshi, a Pro Basketball Spread contract trades for about 30 h from open to close, is listed roughly 6 min before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-11-07.

Free sample

Try a Pro Basketball Spread 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.

KXNBASPREAD-26OCT30DENPHX-DEN52026-10-31 (UTC) · 6.21 MB · 2,678 trades · $410.0K turnover · 0.490 → 0.990Full 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

KXNBASPREAD-26OCT30DENPHX-DEN5 minute by minute — 2026-10-31

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.

KXNBASPREAD-26OCT30DENPHX-DEN5 traded in 240 of the day’s minutes (00:01–04:34 UTC): 2,678 trades, $410.0K turnover, opening at 0.490, ranging 0.330–0.990 and closing at 0.990.

0.00.51.000:01 UTC04:34 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
00:010.4900.4900.4900.4901$9.81.00 ¢$6.5K / $138.1K
00:040.4900.5000.4900.4902$26.941.00 ¢$6.5K / $139.5K
00:050.4900.4900.4900.4901$115.151.00 ¢$6.6K / $138.6K
00:060.4900.5000.5000.5001$0.11.00 ¢$6.3K / $137.1K
00:070.5000.5000.5000.5001$101.00 ¢$6.4K / $137.3K
00:080.5000.4900.4900.4901$92.891.00 ¢$6.3K / $136.4K
00:100.4900.5000.5000.5001$5.51.00 ¢$6.2K / $136.2K
00:120.5000.4900.4900.4902$19.111.00 ¢$5.7K / $137.7K
00:130.4900.4900.4900.4902$242.371.00 ¢$3.5K / $143.9K
00:150.4900.5000.5000.5001$1001.00 ¢$3.4K / $143.8K
00:190.5000.5000.4900.5002$25.661.00 ¢$3.5K / $143.6K
00:220.5000.4900.4900.4902$46.911.00 ¢$3.5K / $143.0K
00:230.4900.4900.4900.4901$92.891.00 ¢$3.2K / $143.1K
00:240.4900.5000.5000.5001$24.151.00 ¢$3.3K / $142.4K
00:250.5000.5000.5000.5003$66.821.00 ¢$3.4K / $134.6K
00:270.5000.5000.5000.5003$77.961.00 ¢$3.4K / $133.8K
00:300.5000.4900.4900.4901$18.131.00 ¢$3.4K / $133.8K
00:310.4900.4900.4900.4901$139.341.00 ¢$3.3K / $133.8K
00:320.4900.5000.5000.5001$171.00 ¢$3.0K / $134.0K
00:380.5000.5000.5000.5001$4.831.00 ¢$3.1K / $136.4K
00:400.5000.5000.4900.5003$30.521.00 ¢$3.2K / $136.4K
00:410.5000.4900.4900.4901$0.041.00 ¢$3.2K / $136.4K
00:420.4900.4900.4900.4901$18.131.00 ¢$3.2K / $121.1K
00:440.4900.5000.5000.5001$4.831.00 ¢$3.0K / $120.7K
00:470.5000.4900.4900.4902$393.611.00 ¢$3.1K / $122.3K
00:480.4900.4900.4900.4901$7.351.00 ¢$2.6K / $125.2K
00:490.4900.4900.4900.4901$46.451.00 ¢$2.6K / $126.5K
00:500.4900.5000.5000.5002$29.131.00 ¢$2.6K / $127.5K
00:510.5000.5000.5000.5002$168.251.00 ¢$2.8K / $127.4K
00:520.5000.5000.5000.5001$19.321.00 ¢$2.8K / $127.2K
00:530.5000.5000.5000.5001$10.631.00 ¢$2.8K / $127.4K
00:540.5000.5000.4900.4903$24.291.00 ¢$2.7K / $128.0K
00:550.4900.5000.4900.4903$140.941.00 ¢$2.7K / $129.2K
00:560.4900.5000.4900.5003$193.841.00 ¢$2.5K / $129.4K
00:580.5000.5000.5000.5002$41.541.00 ¢$2.5K / $129.3K
00:590.5000.5000.5000.5001$48.311.00 ¢$2.5K / $129.2K
01:000.5000.5000.4900.5002$9.991.00 ¢$2.5K / $129.2K
01:010.5000.5000.5000.5002$73.51.00 ¢$2.5K / $129.3K
01:020.5000.5000.5000.5001$241.00 ¢$2.5K / $129.3K
01:050.5000.4900.4900.4901$8.821.00 ¢$2.5K / $102.0K
01:060.4900.5000.4900.5003$128.381.00 ¢$2.5K / $102.0K
01:070.5000.5000.4900.4903$368.591.00 ¢$2.0K / $102.1K
01:080.4900.5000.4900.4902$216.161.00 ¢$1.9K / $102.1K
01:090.4900.5000.4900.4903$103.871.00 ¢$1.8K / $101.9K
01:100.4900.5000.4900.5004$39.411.00 ¢$1.9K / $102.1K
01:110.5000.5000.4900.5006$484.741.00 ¢$1.8K / $103.2K
01:120.5000.4900.4900.49015$241.3K1.00 ¢$87.8K / $169.1K
01:130.4900.4900.4900.49021$138.81.00 ¢$303.4K / $77.0K
01:140.4900.5000.4900.5003$34.081.00 ¢$303.4K / $170.9K
01:150.5000.5000.4900.4903$208.111.00 ¢$303.4K / $227.2K
01:160.4900.5000.4900.5002$20.291.00 ¢$303.4K / $227.9K
01:170.5000.5000.4900.5004$61.391.00 ¢$303.3K / $230.0K
01:180.5000.4900.4900.4902$236.871.00 ¢$303.3K / $236.8K
01:190.4900.5000.4900.5004$554.291.00 ¢$302.7K / $235.6K
01:200.5000.5000.5000.5002$28.781.00 ¢$302.5K / $237.3K
01:210.5000.5000.5000.5003$483.091.00 ¢$302.5K / $235.9K
01:220.5000.5000.5000.5005$66.321.00 ¢$302.5K / $235.9K
01:230.5000.5000.4900.5005$245.031.00 ¢$302.5K / $235.8K
01:240.5000.5000.4900.4904$335.271.00 ¢$302.3K / $234.0K
01:270.4900.5000.4900.4902$51.841.00 ¢$302.2K / $228.7K
01:280.4900.5000.5000.5001$91.00 ¢$302.2K / $228.7K
01:290.5000.5000.5000.5001$23.51.00 ¢$302.2K / $228.7K
01:300.5000.5000.5000.5002$57.571.00 ¢$302.2K / $228.5K
01:310.5000.5000.5000.5002$131.00 ¢$302.2K / $228.3K
01:320.5000.5000.4900.4903$124.891.00 ¢$302.2K / $221.1K
01:330.4900.5000.4900.4906$4.4K1.00 ¢$301.1K / $219.4K
01:340.4900.4900.4900.4901$22.541.00 ¢$297.7K / $219.0K
01:350.4900.4900.4900.4901$13.941.00 ¢$297.7K / $213.8K
01:360.4900.4900.4900.4906$634.831.00 ¢$297.4K / $214.6K
01:370.4900.5000.5000.5002$34.721.00 ¢$297.1K / $214.9K
01:380.5000.4900.4900.4902$15.391.00 ¢$297.1K / $126.1K
01:390.4900.5000.5000.5002$92.791.00 ¢$297.0K / $59.6K
01:400.5000.5000.4900.5006$257.871.00 ¢$296.9K / $63.5K
01:410.5000.5000.5000.5002$73.41.00 ¢$296.8K / $64.5K
01:420.5000.5000.4900.4904$1.7K1.00 ¢$296.6K / $65.0K
01:430.4900.5000.5000.5002$75.041.00 ¢$295.1K / $69.4K
01:440.5000.5000.4900.5008$1.3K1.00 ¢$294.3K / $71.6K
01:450.5000.5000.4900.4905$1.4K1.00 ¢$293.2K / $71.5K
01:460.4900.5000.4900.5003$238.491.00 ¢$292.6K / $72.0K
01:470.5000.5000.4900.4907$1.9K1.00 ¢$291.5K / $72.4K
01:480.4900.5000.4900.4907$1.2K1.00 ¢$290.6K / $72.0K
01:490.4900.5000.4900.5006$921.981.00 ¢$289.6K / $71.6K
01:500.5000.5000.5000.5002$23.821.00 ¢$289.2K / $71.6K
01:510.5000.5000.4900.5006$449.931.00 ¢$288.9K / $71.6K
01:520.5000.5000.4900.5005$190.591.00 ¢$288.7K / $72.2K
01:530.5000.5000.4900.5008$1.7K1.00 ¢$288.5K / $72.0K
01:540.5000.5000.4900.5005$178.681.00 ¢$288.3K / $72.0K
01:550.5000.5000.4900.5009$358.281.00 ¢$288.1K / $66.9K
01:560.5000.5000.4900.5006$404.291.00 ¢$287.9K / $66.2K
01:570.5000.5000.4900.5004$539.381.00 ¢$287.7K / $65.8K
01:580.5000.5000.4900.5009$403.061.00 ¢$529.78 / $64.5K
01:590.5000.5000.4800.48020$1.5K1.17 ¢$36.8K / $32.9K
02:000.4800.4900.4700.49011$338.411.92 ¢$14.3K / $19.0K
02:010.4900.4900.4700.47013$1.3K1.62 ¢$14.0K / $11.6K
02:020.4700.4900.4700.47016$3.4K2.00 ¢$13.2K / $17.9K
02:030.4700.4900.4700.4908$859.371.94 ¢$8.2K / $16.0K
02:040.4900.4900.4700.4908$483.251.93 ¢$5.0K / $20.3K
02:050.4900.4900.4700.4709$416.322.00 ¢$8.4K / $21.4K
02:060.4700.4900.4700.4707$609.082.00 ¢$14.0K / $21.6K
02:070.4700.4900.4700.49017$2.8K2.00 ¢$13.6K / $20.9K
02:080.4900.4900.4700.47013$1.3K2.00 ¢$13.1K / $20.2K
02:090.4700.4900.4700.49016$1.9K2.00 ¢$13.1K / $21.8K
02:100.4900.4900.4700.49026$1.6K1.89 ¢$12.8K / $13.7K
02:110.4900.5000.4500.45026$1.2K1.71 ¢$861.21 / $2.7K
02:120.4500.4600.4000.44036$714.811.94 ¢$173.04 / $231.07
02:130.4400.4900.4300.46047$4.4K1.52 ¢$69.93 / $478.73
02:140.4600.4600.3800.45029$848.621.84 ¢$95.99 / $574.3
02:150.4500.4900.4300.49018$1.4K1.49 ¢$99.81 / $551.97
02:160.4900.4900.4200.47017$912.171.94 ¢$217.95 / $397.68
02:170.4700.5400.4700.53043$2.7K1.38 ¢$254.45 / $667.57
02:180.5300.5300.5200.52010$301.511.00 ¢$8.7K / $4.1K
02:190.5200.5400.5300.53010$736.461.00 ¢$2.5K / $26.2K
02:200.5300.5400.5300.5309$733.311.00 ¢$4.1K / $36.4K
02:210.5300.5300.5200.5202$1.071.70 ¢$156.97 / $1.8K
02:220.5200.5500.5300.55014$291.541.39 ¢$265.29 / $859.51
02:230.5500.5800.5200.57020$852.741.73 ¢$146.15 / $195.8
02:240.5700.5800.5500.5505$118.711.27 ¢$109.39 / $789.66
02:250.5500.5100.5000.50011$776.281.24 ¢$738.99 / $943.57
02:260.5000.5200.5100.5209$681.91.00 ¢$17.2K / $1.5K
02:270.5200.5200.5100.5208$793.281.00 ¢$19.1K / $1.9K

First 120 of 240 active minutes. 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.

Build a bot

Build a Pro Basketball Spread model on this data

Every settled Pro Basketball Spread 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 2026-10-02
12,664
Turnover on game day, 263 contracts to 2026-11-07
98 %
Median days traded before settlement
1
Favourite hit rate (implied), 253 contracts
39 %
Market types, 2026-11-08
player & team props 75,332 · other 59,477 · total / over-under 40,050 · spread / handicap 26,189

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 Pro Basketball Spread 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 free full-day samples from the major venues let you test 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 Pro Basketball Spread data — FAQ

What Kalshi Pro Basketball Spread data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the Pro Basketball Spread series on Kalshi (738 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for Pro Basketball Spread?

KXNBASPREAD — 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 KXNBASPREAD-* contract listed that UTC day.

How far back does the Pro Basketball Spread data go?

Coverage runs March 2026 – present — 140 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 Pro Basketball Spread 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 Pro Basketball Spread 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 Pro Basketball Spread 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 Pro Basketball Spread 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 Pro Basketball Spread contracts trade per day on Kalshi?

On average 389 Pro Basketball Spread contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 17.9M order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi Pro Basketball Spread contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 2.41 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $10.0K per side, 54 % 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 Pro Basketball Spread contract on 2026-11-07?

KXNBASPREAD-26NOV06PORLAL-LAL4 (POR vs LAL · 2026-11-06 · spread · LAL 4) — $347.9K USD turnover over 3,726 trades on Kalshi. The 10 most traded contracts of the series did 23,265 trades and $1.8M 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.

Did the favourite win in Pro Basketball Spread contracts?

Of 253 settled Pro Basketball Spread contracts that opened away from 50 ¢ among the day's most traded contracts between 2026-10-02 and 2026-11-07 on Kalshi, the side the opening price favoured finished in the money 39 % of the time; the largest group, 98 contracts opening at 40–50 ¢, closed Yes 62 % of the time. Outcomes are implied from each contract's last recorded print (≥ 0.97 / ≤ 0.03), not the venue's official settlement, and the opening price is the first print on the first day the contract ranked among the ten most traded of the series; the opening-price table on this page lists every 10 ¢ step, and the tick data behind it is in the day bundles.

What was the busiest Pro Basketball Spread trading day on Kalshi?

2026-10-31, with $7.2M of USD turnover over 161,774 trades across every Pro Basketball Spread contract of the day; the busiest full month was Oct 2026 at $72.9M. Since our statistics began on 2026-10-02 the series has recorded 2,228,596 trades and $101.5M over 37 captured days; the single biggest contract was KXNBASPREAD-26OCT20PHINYK-NYK5 (PHI vs NYK · 2026-10-20 · spread · NYK 5) on 2026-10-20 with $798.8K. Any of these days is a downloadable bundle.

When do Pro Basketball Spread contracts settle?

Contracts listed to settle between 04:00 and 04:59 UTC carried 34 % of the USD turnover of the most traded Pro Basketball Spread contracts per day over the newest 30 captured days on Kalshi. The hour-by-hour profile on this page shows the whole day; every contract file carries nanosecond exchange timestamps, so any finer profile can be computed from the bundle.

Which market types does Kalshi list for NBA?

Kalshi lists each market type as its own series — 92 NBA series with 205,478 contracts listed as of 2026-11-08: player & team props 75,332 · total / over-under 40,050 · spread / handicap 26,189 · period markets 2,532 · moneyline / winner 1,628. Pro Basketball Spread 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.

Which weekday does Kalshi Pro Basketball Spread trade most?

Thursdays — about $5.2M of USD turnover per Thursday and 21 % of the series' turnover over the 30 captured days to 2026-11-07 on Kalshi, summed from every trade print of the series' contracts. The weekday profile on this page shows all seven days; the day bundles carry the full tape behind them.

How much of Pro Basketball Spread turnover trades on game day?

98 % — across 263 settled Pro Basketball Spread contracts between 2026-10-02 and 2026-11-07 on Kalshi, 98 % of their USD turnover printed on the UTC day the contract settled and 2 % 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 Pro Basketball Spread contracts trade?

A median of 1 captured trading day per contract, settlement day included — across 263 settled Pro Basketball Spread contracts to 2026-11-07 on Kalshi, counting the UTC days a contract ranked among the series' most traded. Buy those days as a range (/shop/bundles?bundle=kalshi-kxnbaspread&d=<from>..<to>) to get the whole pre-event path of each contract.

Topics

Topic hubs featuring this series