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Kalshi · Sports · event · KXSERIEA1H

Kalshi Serie A First Half Winner Data

Every Kalshi “Serie A First Half Winner” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 129 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
129
Coverage
March 2026 – present
Archive size
324 MB
Price per day
€1
Activity & identifier

Serie A First Half Winner on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 24 captured days to 2026-11-02, 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
KXSERIEA1H
Avg trades / day
1,855
Avg turnover / day
$80.7K
Captured days
24
Trades (30d)
44,520
Turnover (30d)
$1.9M
Contracts traded / day
9
Buy share
75 %
Avg spread
1.43 ¢
Top-1 depth
$2.9K
L2 updates / day
236.5K
L2 updates / trade
127.5
Turnover on settlement day
100 %
Days traded before settling (median)
1
Market types (SERIEA on Kalshi)
player & team props 2,352 · period markets 1,980 · total / over-under 1,267
30d vs prior 30d
+49.0 %
Since 2026-08-20
71.4K trades · $3.3M
Record day
$312.8K · 2026-09-14
Files on latest day
6
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every Serie A First Half Winner contract that was listed on Kalshi on that UTC day — traded or not — 6 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 — 129 trading days, 324 MB compressed in total. A day typically holds 26 contract files (up to 60 on the busiest day, 18.2 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

Serie A First Half Winner — development since capture

71,435 trades and $3.3M of USD turnover over 52 captured days since 2026-08-20 — record day 2026-09-14 with $312.8K, biggest single contract KXSERIEA1H-26SEP14COMPAR-COM (COM vs PAR · 2026-09-14 · period · COM) (2026-09-14, $95.8K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Nov 2026 (month to date)28,652$373.7K$186.8K221.0M—
Oct 20262235,868$1.6M$71.1K1884.7M+98.2 %
Sep 20261716,607$789.3K$46.4K1482.0M+50.7 %
Aug 20261110,308$523.6K$47.6K901.0M—

Kalshi Serie A First Half Winner — 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

Serie A First Half Winner — did the favourite win?

The side the opening price favoured finished in the money 60 % of the time across 245 settled Serie A First Half Winner contracts that opened away from 50 ¢ among the day's most traded contracts, 2026-08-20 – 2026-11-02. Contracts opening at 40–50 ¢ — 97 of them — closed Yes 44 % of the time.

Opening priceContractsClosed YesClosed NoYes shareOpen at last print
10–20 ¢3882624 %4
20–30 ¢36142140 %1
30–40 ¢69283743 %4
40–50 ¢97415244 %4
other opening prices2281436 %0
Total2629915040 %13

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

SERIEA markets on other prediction venues

predict.fun also lists SERIEA 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 · Serie A First Half Winner (this page)44,520$1.9M1.43 ¢$2.9K127.5129€1
predict.fun · Serie A Soccer111,891$6.4M1.46 ¢$17.4K409.326€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

Serie A First Half Winner — activity by weekday and hour

Tuesdays carry the most turnover, about $238.0K per day. Contracts listed to settle 20:00–20:59 UTC take 32 % of the turnover of the most traded contracts.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$91.4K1.9K4
Tuesday$238.0K4.3K1
Wednesday$64.7K1.7K3
Thursday$41.9K934.754
Friday$18.5K481.754
Saturday$99.4K2.5K4
Sunday$125.2K3.0K4

Kalshi Serie A First Half Winner — 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
11:00–11:59$29.7K1.6 %5027
12:00–12:59$87.1K4.6 %2,0618
13:00–13:59$106.7K5.6 %2,26419
14:00–14:59$111.0K5.8 %3,31413
16:00–16:59$138.9K7.3 %3,49314
17:00–17:59$168.0K8.8 %3,58715
18:00–18:59$339.9K17.8 %7,62720
19:00–19:59$315.1K16.5 %7,57936
20:00–20:59$608.1K31.9 %11,49030

Kalshi Serie A First Half Winner — 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

Serie A First Half Winner — 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
2026-11-0267.63 MB63,998$190.4K75 %1.20 ¢$2.8K293.7KBuy day →
2026-11-012118.2 MB164,654$183.2K80 %1.60 ¢$3.9K720.9KBuy day →
2026-10-31307.11 MB122,857$112.2K62 %1.45 ¢$3.2K264.2KBuy day →
2026-10-3024998 KB59$93.899 %1.85 ¢$739.8831.6KBuy day →
2026-10-29157.99 MB73,725$167.3K72 %1.25 ¢$3.9K307.5KBuy day →
2026-10-282111.9 MB175,114$194.0K75 %1.32 ¢$2.9K451.3KBuy day →
2026-10-273015.1 MB184,256$238.0K73 %1.23 ¢$2.5K594.0KBuy day →
2026-10-2624715 KB718$398.2487 %1.95 ¢$532.0721.9KBuy day →
2026-10-25248.97 MB172,294$117.7K75 %1.78 ¢$4.0K345.1KBuy day →
2026-10-242712.3 MB133,355$129.4K85 %1.58 ¢$2.2K478.0KBuy day →
2026-10-23303.57 MB7711$28.2K70 %1.29 ¢$2.4K131.9KBuy day →
2026-10-2215493 KB34$84.35100 %1.94 ¢$341.315.4KBuy day →
2026-10-21357.2 KB00$0———1.8KBuy day →
2026-10-1967.19 MB61,925$84.2K86 %1.24 ¢$2.3K291.9KBuy day →
2026-10-18187.09 MB142,734$100.2K76 %1.77 ¢$2.4K272.1KBuy day →
2026-10-17276.84 MB102,579$99.4K80 %1.54 ¢$1.8K261.3KBuy day →
2026-10-16245.89 MB71,204$45.7K73 %1.77 ¢$3.3K231.8KBuy day →
2026-10-1512249 KB610$78.5798 %2.81 ¢$333.67.1KBuy day →
2026-10-14338.1 KB00$0———1.1KBuy day →
2026-10-1266.60 MB61,529$90.8K72 %1.32 ¢$3.8K266.7KBuy day →
2026-10-11218.91 MB162,297$99.8K75 %1.79 ¢$2.0K344.1KBuy day →
2026-10-10308.12 MB151,244$56.6K71 %1.27 ¢$2.1K316.3KBuy day →
2026-10-0924735 KB23$0.7367 %1.12 ¢$25322.8KBuy day →
2026-10-089138 KB00$0———4.0KBuy day →
2026-09-20159.12 MB151,662$77.0K84 %2.10 ¢$1.5K345.4KBuy day →
2026-09-19275.04 MB151,442$66.5K78 %2.30 ¢$1.2K173.9KBuy day →
2026-09-18303.06 MB7241$8.1K91 %1.38 ¢$1.4K63.6KBuy day →
2026-09-1715533 KB23$2.7370 %1.12 ¢$210.6211.7KBuy day →
2026-09-16335.4 KB00$0———629Buy day →
2026-09-1499.62 MB95,094$312.8K69 %1.47 ¢$2.0K358.5KBuy 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 Serie A First Half Winner 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 6 most traded Serie A First Half Winner contracts on 2026-11-02 — 2 closed Yes (≥ 0.97), 4 closed No (≤ 0.03): 3,998 trades, $190.4K USD turnover. The busiest contract was KXSERIEA1H-26NOV02ATAPAR-PAR with $54.4K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSERIEA1H-26NOV02ATAPAR-PAR ATA vs PAR · 2026-11-02 · period · PAR2026-11-02 20:410.1600.9900.0300.9900.750Yes420$54.4K78 %1.03 ¢$7.1K33.0Kbuy file →
KXSERIEA1H-26NOV02ATAPAR-ATA ATA vs PAR · 2026-11-02 · period · ATA2026-11-02 20:410.4800.8400.0100.0100.431No1,181$49.3K73 %1.05 ¢$998.7167.6Kbuy file →
KXSERIEA1H-26NOV02SASFIO-SAS SAS vs FIO · 2026-11-02 · period · SAS2026-11-02 18:270.2900.9800.0100.0100.647No719$45.7K83 %1.33 ¢$600.6369.7Kbuy file →
KXSERIEA1H-26NOV02SASFIO-TIE SASFIO · 2026-11-02 · draw · DRAW2026-11-02 18:270.3900.9900.0300.9900.502Yes766$22.7K51 %1.72 ¢$2.9K48.4Kbuy file →
KXSERIEA1H-26NOV02ATAPAR-TIE ATAPAR · 2026-11-02 · draw · DRAW2026-11-02 20:410.3700.7800.0100.0100.267No584$13.3K79 %1.22 ¢$617.4948.4Kbuy file →
KXSERIEA1H-26NOV02SASFIO-FIO SAS vs FIO · 2026-11-02 · period · FIO2026-11-02 18:270.3400.3600.0100.0100.148No328$5.1K87 %1.04 ¢$502.3726.5Kbuy 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).

2026-11-01 — 10 contracts, 3,882 trades, $172.5K turnover

The 10 most traded Serie A First Half Winner contracts on 2026-11-01 — 5 closed Yes (≥ 0.97), 5 closed No (≤ 0.03): 3,882 trades, $172.5K USD turnover. The busiest contract was KXSERIEA1H-26NOV01COMVEN-COM with $52.1K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSERIEA1H-26NOV01COMVEN-COM COM vs VEN · 2026-11-01 · period · COM2026-11-01 12:260.5900.9900.1700.9900.616Yes974$52.1K78 %1.32 ¢$7.0K101.1Kbuy file →
KXSERIEA1H-26NOV01JUVNAP-TIE JUVNAP · 2026-11-01 · draw · DRAW2026-11-01 20:420.4400.9900.4100.9900.706Yes502$33.9K85 %1.85 ¢$4.5K38.2Kbuy file →
KXSERIEA1H-26NOV01LECGEN-GEN LEC vs GEN · 2026-11-01 · period · GEN2026-11-01 17:560.3000.9900.0100.9900.708Yes357$23.6K75 %2.18 ¢$3.6K46.1Kbuy file →
KXSERIEA1H-26NOV01LAZCAG-LAZ LAZ vs CAG · 2026-11-01 · period · LAZ2026-11-01 14:560.5000.7300.0100.0100.284No425$16.4K93 %1.14 ¢$951.6556.3Kbuy file →
KXSERIEA1H-26NOV01LAZCAG-TIE LAZCAG · 2026-11-01 · draw · DRAW2026-11-01 14:560.3700.9900.2100.9900.591Yes258$14.1K57 %1.63 ¢$3.6K42.5Kbuy file →
KXSERIEA1H-26NOV01FROTOR-TIE FROTOR · 2026-11-01 · draw · DRAW2026-11-01 14:560.3700.9900.3600.9900.577Yes212$7.6K80 %1.55 ¢$2.6K37.2Kbuy file →
KXSERIEA1H-26NOV01JUVNAP-NAP JUV vs NAP · 2026-11-01 · period · NAP2026-11-01 20:420.2500.6500.0100.0100.180No287$7.3K93 %1.48 ¢$456.6729.6Kbuy file →
KXSERIEA1H-26NOV01COMVEN-TIE COMVEN · 2026-11-01 · draw · DRAW2026-11-01 12:260.3100.7500.0100.0100.300No451$7.2K89 %1.64 ¢$550.8689.9Kbuy file →
KXSERIEA1H-26NOV01JUVNAP-JUV JUV vs NAP · 2026-11-01 · period · JUV2026-11-01 20:420.3400.5400.0100.0100.215No199$5.6K87 %1.90 ¢$826.6329.7Kbuy file →
KXSERIEA1H-26NOV01LAZCAG-CAG LAZ vs CAG · 2026-11-01 · period · CAG2026-11-01 14:560.1300.7600.0200.0300.266No217$4.8K49 %1.28 ¢$300.942.2Kbuy file →
2026-10-31 — 10 contracts, 2,851 trades, $111.9K turnover

The 10 most traded Serie A First Half Winner contracts on 2026-10-31 — 3 closed Yes (≥ 0.97), 6 closed No (≤ 0.03), 1 still open at the last print: 2,851 trades, $111.9K USD turnover. The busiest contract was KXSERIEA1H-26OCT31ACMINT-ACM with $47.2K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSERIEA1H-26OCT31ACMINT-ACM ACM vs INT · 2026-10-31 · period · ACM2026-10-31 20:410.2500.9900.2300.9900.728Yes516$47.2K48 %1.61 ¢$3.9K26.0Kbuy file →
KXSERIEA1H-26OCT31UDIROM-ROM UDI vs ROM · 2026-10-31 · period · ROM2026-10-31 17:510.4700.9900.4500.9900.685Yes466$27.1K64 %1.10 ¢$3.6K19.3Kbuy file →
KXSERIEA1H-26OCT31BFCMON-TIE BFCMON · 2026-10-31 · draw · DRAW2026-10-31 14:510.4100.9900.2300.9900.610Yes445$16.1K76 %1.51 ¢$3.3K45.1Kbuy file →
KXSERIEA1H-26OCT31ACMINT-TIE ACMINT · 2026-10-31 · draw · DRAW2026-10-31 20:410.4100.5700.0100.0100.211No473$7.6K90 %1.49 ¢$1.2K23.2Kbuy file →
KXSERIEA1H-26OCT31BFCMON-BFC BFC vs MON · 2026-10-31 · period · BFC2026-10-31 14:510.4400.5600.0100.0200.185No336$4.6K71 %1.48 ¢$1.0K41.6Kbuy file →
KXSERIEA1H-26OCT31BFCMON-MON BFC vs MON · 2026-10-31 · period · MON2026-10-31 14:510.1700.7400.0100.0100.302No204$3.2K68 %1.53 ¢$363.8540.9Kbuy file →
KXSERIEA1H-26OCT31ACMINT-INT ACM vs INT · 2026-10-31 · period · INT2026-10-31 20:410.3700.3800.0100.0100.115No192$2.6K95 %1.49 ¢$834.8116.9Kbuy file →
KXSERIEA1H-26OCT31UDIROM-TIE UDIROM · 2026-10-31 · draw · DRAW2026-10-31 17:510.3700.4200.0100.0200.217No118$1.9K91 %1.44 ¢$726.8316.7Kbuy file →
KXSERIEA1H-26OCT31UDIROM-UDI UDI vs ROM · 2026-10-31 · period · UDI2026-10-31 17:510.1700.1700.0100.0100.105No92$1.1K41 %1.07 ¢$210.1512.3Kbuy file →
KXSERIEA1H-26NOV01COMVEN-COM COM vs VEN · 2026-11-01 · period · COM2026-11-01 12:260.5800.5900.5800.5900.587open9$486.95100 %1.53 ¢$500.842.6Kbuy file →
2026-10-30 — 5 contracts, 9 trades, $93.8 turnover

The 5 most traded Serie A First Half Winner contracts on 2026-10-30 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 5 still open at the last print: 9 trades, $93.8 USD turnover. The busiest contract was KXSERIEA1H-26OCT31BFCMON-BFC with $69.63 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSERIEA1H-26OCT31BFCMON-BFC BFC vs MON · 2026-10-31 · period · BFC2026-10-31 14:510.4300.4400.4300.4400.437open5$69.63100 %1.79 ¢$829.33.0Kbuy file →
KXSERIEA1H-26OCT31ACMINT-ACM ACM vs INT · 2026-10-31 · period · ACM2026-10-31 20:410.2500.2500.2500.2500.250open1$19100 %2.01 ¢$491.283.0Kbuy file →
KXSERIEA1H-26NOV01COMVEN-COM COM vs VEN · 2026-11-01 · period · COM2026-11-01 12:260.5800.5800.5800.5800.580open1$2.18100 %3.18 ¢$367.89902buy file →
KXSERIEA1H-26OCT31UDIROM-ROM UDI vs ROM · 2026-10-31 · period · ROM2026-10-31 17:510.4800.4800.4700.4700.470open1$1.69100 %1.29 ¢$767.112.5Kbuy file →
KXSERIEA1H-26NOV01COMVEN-VEN COM vs VEN · 2026-11-01 · period · VEN2026-11-01 12:260.1300.1300.1300.1300.130open1$1.30 %1.32 ¢$172.11894buy file →
2026-10-29 — 7 contracts, 3,725 trades, $167.3K turnover

The 7 most traded Serie A First Half Winner contracts on 2026-10-29 — 2 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 1 still open at the last print: 3,725 trades, $167.3K USD turnover. The busiest contract was KXSERIEA1H-26OCT29FIOATA-ATA with $73.5K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSERIEA1H-26OCT29FIOATA-ATA FIO vs ATA · 2026-10-29 · period · ATA2026-10-29 20:400.2800.9900.0800.9900.701Yes783$73.5K72 %1.13 ¢$4.7K51.8Kbuy file →
KXSERIEA1H-26OCT29FROLEC-FRO FRO vs LEC · 2026-10-29 · period · FRO2026-10-29 18:260.4500.9900.3300.9900.700Yes834$47.1K68 %1.31 ¢$5.5K64.0Kbuy file →
KXSERIEA1H-26OCT29FIOATA-TIE FIOATA · 2026-10-29 · draw · DRAW2026-10-29 20:400.4000.7900.0100.0100.406No878$22.8K82 %1.43 ¢$1.2K51.5Kbuy file →
KXSERIEA1H-26OCT29FIOATA-FIO FIO vs ATA · 2026-10-29 · period · FIO2026-10-29 20:400.3500.6800.0100.0100.294No473$11.6K53 %1.29 ¢$1.2K49.6Kbuy file →
KXSERIEA1H-26OCT29FROLEC-TIE FROLEC · 2026-10-29 · draw · DRAW2026-10-29 18:260.3500.5600.0100.0100.258No606$10.1K88 %1.44 ¢$788.4852.9Kbuy file →
KXSERIEA1H-26OCT29FROLEC-LEC FRO vs LEC · 2026-10-29 · period · LEC2026-10-29 18:260.2100.4000.0100.0100.165No149$2.1K81 %1.14 ¢$665.6733.4Kbuy file →
KXSERIEA1H-26OCT31UDIROM-ROM UDI vs ROM · 2026-10-31 · period · ROM2026-10-31 17:510.4900.4900.4800.4800.481open2$16.85100 %2.39 ¢$602.8283buy file →
2026-10-28 — 10 contracts, 4,107 trades, $181.1K turnover

The 10 most traded Serie A First Half Winner contracts on 2026-10-28 — 5 closed Yes (≥ 0.97), 5 closed No (≤ 0.03): 4,107 trades, $181.1K USD turnover. The busiest contract was KXSERIEA1H-26OCT28ACMBFC-ACM with $44.7K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSERIEA1H-26OCT28ACMBFC-ACM ACM vs BFC · 2026-10-28 · period · ACM2026-10-28 18:250.4300.9900.1000.9900.628Yes867$44.7K59 %1.18 ¢$6.3K36.4Kbuy file →
KXSERIEA1H-26OCT28VENINT-INT VEN vs INT · 2026-10-28 · period · INT2026-10-28 18:250.5600.8500.0100.0100.355No760$24.7K84 %1.19 ¢$2.4K45.1Kbuy file →
KXSERIEA1H-26OCT28VENINT-TIE VENINT · 2026-10-28 · draw · DRAW2026-10-28 18:250.3200.9900.1600.9900.564Yes503$24.6K72 %1.75 ¢$2.7K39.6Kbuy file →
KXSERIEA1H-26OCT28GENJUV-GEN GEN vs JUV · 2026-10-28 · period · GEN2026-10-28 20:400.1700.9900.1300.9900.701Yes309$21.1K78 %1.11 ¢$2.4K23.8Kbuy file →
KXSERIEA1H-26OCT28MONNAP-TIE MONNAP · 2026-10-28 · draw · DRAW2026-10-28 20:400.4000.9900.0600.9900.701Yes307$14.6K90 %1.70 ¢$2.8K20.4Kbuy file →
KXSERIEA1H-26OCT28MONNAP-NAP MON vs NAP · 2026-10-28 · period · NAP2026-10-28 20:400.4300.9600.0100.0100.502No340$14.4K88 %1.19 ¢$850.9222.2Kbuy file →
KXSERIEA1H-26OCT28GENJUV-JUV GEN vs JUV · 2026-10-28 · period · JUV2026-10-28 20:400.4200.5800.0100.0100.252No359$12.4K97 %1.44 ¢$959.1925.4Kbuy file →
KXSERIEA1H-26OCT28PARUDI-TIE PARUDI · 2026-10-28 · draw · DRAW2026-10-28 18:250.4600.9900.4400.9900.787Yes141$12.3K81 %1.27 ¢$2.8K35.3Kbuy file →
KXSERIEA1H-26OCT28ACMBFC-BFC ACM vs BFC · 2026-10-28 · period · BFC2026-10-28 18:250.1800.6000.0100.0100.295No267$6.9K25 %1.05 ¢$303.0525.0Kbuy file →
KXSERIEA1H-26OCT28GENJUV-TIE GENJUV · 2026-10-28 · draw · DRAW2026-10-28 20:400.4400.5900.0100.0100.302No254$5.3K95 %1.08 ¢$736.3719.2Kbuy file →
2026-10-27 — 10 contracts, 4,242 trades, $237.8K turnover

The 10 most traded Serie A First Half Winner contracts on 2026-10-27 — 3 closed Yes (≥ 0.97), 6 closed No (≤ 0.03), 1 still open at the last print: 4,242 trades, $237.8K USD turnover. The busiest contract was KXSERIEA1H-26OCT27ROMCAG-ROM with $73.2K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXSERIEA1H-26OCT27ROMCAG-ROM ROM vs CAG · 2026-10-27 · period · ROM2026-10-27 20:400.5400.9900.1500.9900.685Yes944$73.2K75 %1.14 ¢$2.9K71.9Kbuy file →
KXSERIEA1H-26OCT27SASLAZ-LAZ SAS vs LAZ · 2026-10-27 · period · LAZ2026-10-27 18:310.3600.9900.2700.9900.680Yes687$54.5K60 %1.29 ¢$4.2K67.3Kbuy file →
KXSERIEA1H-26OCT27TORCOM-TOR TOR vs COM · 2026-10-27 · period · TOR2026-10-27 20:460.2000.9900.1000.9900.783Yes478$49.1K70 %1.17 ¢$1.8K44.2Kbuy file →
KXSERIEA1H-26OCT27TORCOM-COM TOR vs COM · 2026-10-27 · period · COM2026-10-27 20:460.4200.6300.0100.0100.285No471$23.6K88 %1.37 ¢$1.2K55.5Kbuy file →
KXSERIEA1H-26OCT27TORCOM-TIE TORCOM · 2026-10-27 · draw · DRAW2026-10-27 20:460.3900.5600.0100.0100.264No599$17.0K87 %1.11 ¢$1.1K42.8Kbuy file →
KXSERIEA1H-26OCT27SASLAZ-TIE SASLAZ · 2026-10-27 · draw · DRAW2026-10-27 18:310.4100.4500.0100.0100.272No347$9.0K85 %1.59 ¢$1.6K86.8Kbuy file →
KXSERIEA1H-26OCT27ROMCAG-TIE ROMCAG · 2026-10-27 · draw · DRAW2026-10-27 20:400.3600.5000.0100.0100.190No297$6.1K84 %1.30 ¢$749.4737.1Kbuy file →
KXSERIEA1H-26OCT27ROMCAG-CAG ROM vs CAG · 2026-10-27 · period · CAG2026-10-27 20:400.1200.5300.0100.0100.168No255$3.0K51 %1.05 ¢$332.9657.0Kbuy file →
KXSERIEA1H-26OCT27SASLAZ-SAS SAS vs LAZ · 2026-10-27 · period · SAS2026-10-27 18:310.2600.2600.0100.0100.083No156$2.1K66 %1.38 ¢$1.1K92.5Kbuy file →
KXSERIEA1H-26OCT28VENINT-INT VEN vs INT · 2026-10-28 · period · INT2026-10-28 18:250.5500.5600.5500.5600.555open8$187.34100 %1.16 ¢$725.672.9Kbuy file →
Market types

SERIEA on Kalshi — market types across the series

Across 13 SERIEA series on Kalshi, 10,629 contracts have been listed as of 2026-11-04: player & team props 2,352 · period markets 1,980 · total / over-under 1,267 · spread / handicap 1,013 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 props2,3522,35222 %
period markets1,98090019 %
total / over-under1,26737412 %
spread / handicap1,01324910 %
moneyline / winner8372048 %
other3,1801,50030 %
Total10,6295,579100 %

Kalshi SERIEA 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 Serie A First Half Winner contract trades

Trading window
2.0 days
Listed ahead
8 min
Tick size
0.01
Contracts measured
6
Quoted in
USD

On Kalshi, a Serie A First Half Winner contract trades for about 2.0 days from open to close, is listed roughly 8 min before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 6 contracts captured on 2026-11-02.

Free sample

Try a Serie A First Half Winner 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.

KXSERIEA1H-26OCT27ROMCAG-ROM2026-10-27 (UTC) · 1.84 MB · 944 trades · $73.2K turnover · 0.540 → 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

KXSERIEA1H-26OCT27ROMCAG-ROM minute by minute — 2026-10-27

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.

KXSERIEA1H-26OCT27ROMCAG-ROM traded in 131 of the day’s minutes (01:47–20:35 UTC): 944 trades, $73.2K turnover, opening at 0.540, ranging 0.150–0.990 and closing at 0.990.

0.00.51.001:47 UTC20:35 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
01:470.5400.5400.5400.5401$43.21.00 ¢$2.2K / $153.68
03:210.5400.5500.5500.5502$96.951.00 ¢$943.23 / $106.35
03:360.5500.5500.5500.5501$14.541.00 ¢$1.8K / $14.65
04:320.5500.5600.5500.5602$48.511.00 ¢$1.9K / $147.37
07:500.5600.5600.5600.5601$9.71.00 ¢$769.45 / $359.4
12:290.5600.5500.5500.5501$14.541.30 ¢$2.1K / $1.2K
12:570.5500.5600.5600.5603$281.342.00 ¢$2.7K / $3.0K
14:310.5600.5600.5500.5602$90.21.77 ¢$2.3K / $3.6K
15:410.5600.5600.5600.5601$5.821.00 ¢$70.03 / $3.1K
15:540.5600.5600.5600.5601$5.61.00 ¢$884.8 / $618.63
16:040.5600.5600.5600.5602$24.251.00 ¢$295.2 / $2.6K
16:110.5600.5600.5600.5602$33.61.00 ¢$336.45 / $2.6K
16:180.5600.5600.5600.5603$73.691.00 ¢$219.45 / $3.0K
16:190.5600.5600.5600.5602$127.091.00 ¢$219.45 / $3.0K
16:210.5600.5600.5600.5601$44.811.00 ¢$219.45 / $3.0K
16:220.5600.5600.5600.5601$24.251.00 ¢$219.45 / $3.0K
16:240.5600.5500.5500.5501$0.551.00 ¢$219.37 / $3.0K
16:390.5500.5500.5500.5501$13.881.00 ¢$1.4K / $2.6K
16:400.5500.5500.5500.5501$38.781.00 ¢$912.53 / $2.6K
16:450.5500.5500.5500.5501$1.941.00 ¢$715.54 / $2.8K
16:550.5500.5500.5500.5501$19.391.00 ¢$805.26 / $1.4K
16:560.5500.5500.5500.5501$4.851.00 ¢$904.91 / $1.3K
17:020.5500.5500.5500.5501$33.931.00 ¢$935.48 / $1.3K
17:040.5500.5500.5500.5501$48.481.00 ¢$973.04 / $1.2K
17:260.5500.5500.5500.5501$221.00 ¢$795.96 / $716.16
17:300.5500.5500.5500.5501$64.561.00 ¢$795.96 / $701.72
17:310.5500.5500.5500.5501$70.341.00 ¢$795.96 / $673.63
17:370.5500.5500.5500.5501$227.831.00 ¢$215.46 / $719.29
17:400.5500.5500.5500.5501$7.371.00 ¢$455.79 / $1.2K
17:440.5500.5500.5500.5501$0.11.00 ¢$232.65 / $1.9K
17:480.5500.5500.5500.5507$969.461.00 ¢$232.65 / $2.4K
17:510.5500.5500.5500.5501$5.51.00 ¢$232.65 / $2.6K
17:580.5500.5500.5500.5501$77.561.00 ¢$232.65 / $2.5K
18:050.5500.5500.5500.5501$50.411.00 ¢$232.65 / $2.3K
18:060.5500.5500.5500.5501$72.051.00 ¢$232.65 / $2.2K
18:170.5500.5400.5400.5401$132.441.00 ¢$601.85 / $2.5K
18:190.5400.5500.5500.5501$551.00 ¢$548.68 / $2.6K
18:230.5500.5500.5500.5503$9.91.00 ¢$1.3K / $1.3K
18:240.5500.5500.5500.5501$19.391.00 ¢$1.4K / $1.3K
18:250.5500.5500.5500.5501$2.911.00 ¢$1.4K / $1.3K
18:290.5500.5600.5600.5601$9.71.55 ¢$4.0K / $7.3K
18:320.5600.5600.5600.5601$127.381.93 ¢$6.5K / $9.0K
18:340.5600.5600.5600.5602$308.562.00 ¢$7.0K / $9.5K
18:360.5600.5400.5400.5401$19.041.00 ¢$6.4K / $550
18:370.5400.5500.5500.5501$1.711.00 ¢$6.4K / $548.43
18:410.5500.5400.5400.5401$541.00 ¢$1.5K / $3.5K
18:450.5400.5400.5400.5401$57.831.00 ¢$681.13 / $3.7K
18:470.5400.5400.5400.5401$0.31.00 ¢$708.74 / $9.1K
18:570.5400.5300.5300.5301$5.831.00 ¢$1.5K / $22.8K
19:010.5300.5200.5200.5202$208.021.09 ¢$1.4K / $3.4K
19:030.5200.5200.5200.5201$9.681.00 ¢$203.49 / $3.4K
19:050.5200.5200.5200.5201$67.721.00 ¢$203.49 / $3.4K
19:090.5200.5200.5200.5202$62.891.00 ¢$220.85 / $14.4K
19:100.5200.5200.5200.5205$419.421.00 ¢$203.49 / $16.3K
19:110.5200.5200.5200.5201$29.031.00 ¢$203.49 / $16.5K
19:130.5200.5100.5100.5102$5.411.01 ¢$4.4K / $1.1K
19:150.5100.5100.5100.5101$0.511.00 ¢$4.2K / $1.9K
19:160.5100.5100.5100.5101$24.171.00 ¢$1.7K / $3.2K
19:170.5100.5100.5100.5101$29.011.00 ¢$1.7K / $3.2K
19:180.5100.5100.5100.5101$19.341.00 ¢$2.4K / $3.2K
19:190.5100.5100.5100.5101$71.911.00 ¢$1.8K / $3.9K
19:200.5100.5100.5100.5102$240.751.00 ¢$1.5K / $4.7K
19:210.5100.5100.5100.5101$8.371.00 ¢$320.41 / $4.5K
19:230.5100.5100.5100.5101$55.591.00 ¢$199.5 / $13.5K
19:250.5100.5100.5000.5003$506.51.00 ¢$4.5K / $3.7K
19:270.5000.5000.5000.5006$373.611.00 ¢$4.6K / $2.6K
19:280.5000.5000.5000.5002$562.321.00 ¢$4.5K / $2.4K
19:290.5000.5000.5000.5001$28.991.00 ¢$4.5K / $2.5K
19:300.5000.5000.5000.5003$81.821.00 ¢$4.5K / $2.7K
19:310.5000.5000.5000.5003$29.381.00 ¢$4.8K / $1.6K
19:320.5000.5000.4900.4906$139.921.00 ¢$5.0K / $971.4
19:340.4900.5000.4900.5005$170.581.00 ¢$3.1K / $3.4K
19:360.5000.5000.5000.5002$441.52 ¢$4.9K / $3.3K
19:370.5000.5000.5000.5001$7.731.00 ¢$195.51 / $3.5K
19:380.5000.5000.5000.5007$2.0K1.00 ¢$288.25 / $6.5K
19:390.5000.5000.5000.5003$298.351.00 ¢$195.51 / $8.8K
19:400.5000.5000.5000.5003$386.51.00 ¢$411.99 / $8.6K
19:410.5000.5000.5000.5002$153.621.00 ¢$195.51 / $10.2K
19:420.5000.5000.5000.50012$481.71.00 ¢$202.58 / $10.2K
19:430.5000.5000.5000.5001$1.931.00 ¢$329.28 / $9.5K
19:440.5000.5000.4900.5005$89.831.00 ¢$961.39 / $11.1K
19:450.5000.6000.4900.5009$3.7K1.63 ¢$1.7K / $1.8K
19:460.5000.5000.4900.5009$215.681.01 ¢$175.61 / $1.5K
19:470.5000.4900.4900.4907$151.922.46 ¢$145.92 / $2.1K
19:480.4900.4900.4700.48016$1.4K1.00 ¢$562.08 / $4.0K
19:490.4800.4900.4800.48010$1.5K1.02 ¢$253.13 / $4.0K
19:500.4800.4900.4800.4805$87.081.24 ¢$757.83 / $1.7K
19:510.4800.4800.4700.47013$315.435.35 ¢$936.83 / $1.2K
19:520.4700.5100.4500.51017$125.1215.0 ¢$12.03 / $366.14
19:530.5100.4800.2500.25038$284.0913.9 ¢$33.94 / $2.5
19:540.2500.3200.2000.30013$26.19.34 ¢$0.96 / $4.27
19:550.3000.1800.1500.15017$324.522.55 ¢$26.98 / $99.38
19:560.1500.1800.1700.17013$2101.00 ¢$194.43 / $152.75
19:570.1700.1800.1600.17021$531.311.17 ¢$517.8 / $184.04
19:580.1700.1700.1500.1508$32.51.19 ¢$660.1 / $782.82
19:590.1500.4100.1600.41035$407.782.92 ¢$397.12 / $618.75
20:000.4100.5400.4100.44036$1.5K5.09 ¢$190.47 / $419.18
20:010.4400.5900.4400.44020$551.242.90 ¢$394.65 / $1.0K
20:020.4400.5100.4200.43024$992.851.17 ¢$1.3K / $2.3K
20:030.4300.5300.4100.42023$896.092.31 ¢$272.98 / $2.0K
20:040.4200.5800.4200.46027$241.155.61 ¢$732.02 / $605.19
20:050.4600.4500.4100.41011$113.952.84 ¢$1.8K / $462.98
20:060.4100.8400.4100.84042$439.934.21 ¢$1.7K / $657.23
20:070.8400.8900.8500.87029$7.2K3.58 ¢$888.91 / $116.79
20:080.8700.8900.8600.87025$1.6K1.47 ¢$3.3K / $3.5K
20:090.8700.8900.8700.89015$3.1K1.35 ¢$2.0K / $3.0K
20:100.8900.8900.8800.88013$954.961.22 ¢$1.6K / $1.4K
20:110.8800.9500.8800.89027$923.412.45 ¢$6.1K / $11.31
20:120.8900.9800.9000.98017$642.471.91 ¢$292.03 / $151.45
20:130.9800.9000.8900.89011$396.611.15 ¢$2.5K / $1.7K
20:140.8900.9100.8900.91011$1.4K1.06 ¢$6.8K / $798.36
20:150.9100.9100.9000.9006$1.2K1.00 ¢$5.5K / $1.3K
20:160.9000.9200.9000.92019$2.3K1.65 ¢$5.8K / $163.57
20:170.9200.9200.9000.9205$120.21.06 ¢$6.2K / $3.3K
20:180.9200.9200.9000.9107$960.511.18 ¢$5.4K / $6.3K
20:190.9100.9300.9100.91010$2.0K4.88 ¢$3.0K / $1.7K
20:200.9100.9200.8100.92018$532.65.39 ¢$2.4K / $2.5K
20:210.9200.9300.9100.93012$1.0K1.00 ¢$657.66 / $7.3K
20:220.9300.9400.9000.92013$830.092.76 ¢$1.8K / $3.7K
20:230.9200.9400.9200.93010$1.2K1.15 ¢$2.5K / $6.2K

First 120 of 131 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 Serie A First Half Winner model on this data

Every settled Serie A First Half Winner 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 2026-08-20
448
Turnover on game day, 249 contracts to 2026-11-02
100 %
Median days traded before settlement
1
Favourite hit rate (implied), 245 contracts
60 %
Market types, 2026-11-04
other 3,180 · player & team props 2,352 · period markets 1,980 · total / over-under 1,267

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 Serie A First Half Winner 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 Serie A First Half Winner data — FAQ

What Kalshi Serie A First Half Winner data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the Serie A First Half Winner series on Kalshi (6 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for Serie A First Half Winner?

KXSERIEA1H — 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 KXSERIEA1H-* contract listed that UTC day.

How far back does the Serie A First Half Winner data go?

Coverage runs March 2026 – present — 129 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 Serie A First Half Winner 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 Serie A First Half Winner 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 Serie A First Half Winner 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 Serie A First Half Winner 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 Serie A First Half Winner contracts trade per day on Kalshi?

On average 9 Serie A First Half Winner contracts had at least one trade per UTC day over the last 24 captured days on Kalshi, with about 236.5K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi Serie A First Half Winner contracts?

Over the last 24 captured days, the turnover-weighted quoted bid-ask spread was 1.43 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $2.9K per side, 75 % 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 Serie A First Half Winner contract on 2026-11-02?

KXSERIEA1H-26NOV02ATAPAR-PAR (ATA vs PAR · 2026-11-02 · period · PAR) — $54.4K USD turnover over 420 trades on Kalshi. The 6 most traded contracts of the series did 3,998 trades and $190.4K 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 Serie A First Half Winner contracts?

Of 245 settled Serie A First Half Winner contracts that opened away from 50 ¢ among the day's most traded contracts between 2026-08-20 and 2026-11-02 on Kalshi, the side the opening price favoured finished in the money 60 % of the time; the largest group, 97 contracts opening at 40–50 ¢, closed Yes 44 % 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 Serie A First Half Winner trading day on Kalshi?

2026-09-14, with $312.8K of USD turnover over 5,094 trades across every Serie A First Half Winner contract of the day; the busiest full month was Oct 2026 at $1.6M. Since our statistics began on 2026-08-20 the series has recorded 71,435 trades and $3.3M over 52 captured days; the single biggest contract was KXSERIEA1H-26SEP14COMPAR-COM (COM vs PAR · 2026-09-14 · period · COM) on 2026-09-14 with $95.8K. Any of these days is a downloadable bundle.

When do Serie A First Half Winner contracts settle?

Contracts listed to settle between 20:00 and 20:59 UTC carried 32 % of the USD turnover of the most traded Serie A First Half Winner 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 SERIEA?

Kalshi lists each market type as its own series — 13 SERIEA series with 10,629 contracts listed as of 2026-11-04: player & team props 2,352 · period markets 1,980 · total / over-under 1,267 · spread / handicap 1,013 · moneyline / winner 837. Serie A First Half Winner 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 Serie A First Half Winner trade most?

Tuesdays — about $238.0K of USD turnover per Tuesday and 12 % of the series' turnover over the 24 captured days to 2026-11-02 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 Serie A First Half Winner turnover trades on game day?

100 % — across 249 settled Serie A First Half Winner contracts between 2026-08-20 and 2026-11-02 on Kalshi, 100 % of their USD turnover printed on the UTC day the contract settled and 0 % 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 Serie A First Half Winner contracts trade?

A median of 1 captured trading day per contract, settlement day included (a quarter traded 2 days or more) — across 249 settled Serie A First Half Winner contracts to 2026-11-02 on Kalshi, counting the UTC days a contract ranked among the series' most traded. Buy those days as a range (/shop/bundles?bundle=kalshi-kxseriea1h&d=<from>..<to>) to get the whole pre-event path of each contract.

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