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Polymarket MLB (games & props) Data

Every Polymarket “MLB (games & props)” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 414 trading days as day bundles, €1 per day, bought as a guest with instant download. MLB (games & props) is a season market — days exist when MLB plays, and coverage continues when the league trades again.

Trading days
414
Coverage
May 2025 – present · season markets
Archive size
127 GB
Price per day
€1
Activity & identifier

MLB (games & props) on Polymarket — activity

Trades and USD turnover summed over every contract of the series across 22 captured days to 2026-10-29, 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.

Slug prefix
mlb-
Avg trades / day
2,802
Avg turnover / day
$673.2K
Captured days
22
Trades (30d)
61,644
Turnover (30d)
$14.8M
Contracts traded / day
63
Buy share
49 %
Avg spread
2.17 ¢
Top-1 depth
$62.9K
L2 updates / day
2.1M
L2 updates / trade
749.1
Turnover on settlement day
83 %
Days traded before settling (median)
1
Market types
player & team props 85,930 · total / over-under 27,232 · spread / handicap 19,307
30d vs prior 30d
−79.7 %
Since 2026-07-08
1.7M trades · $323.9M
Record day
$9.0M · 2026-08-02
Files on latest day
492
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every MLB (games & props) contract that was listed on Polymarket on that UTC day — traded or not — 492 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 May 2025 – present — 414 trading days, 127 GB compressed in total. A day typically holds 1,175 contract files (up to 13,542 on the busiest day, 1.52 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

MLB (games & props) — development since capture

1,727,940 trades and $323.9M of USD turnover over 114 captured days since 2026-07-08 — record day 2026-08-02 with $9.0M, biggest single contract ATLANTA-BRAVES-v-LOS-ANGELES-DODGERS-mlb-lad-atl-2026-08-27 (BRAVES-V-LOS-ANGELES-DODGERS-MLB-LAD-ATL · 2026-08-27 · moneyline) (2026-08-28, $4.1M).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Oct 202629102,129$24.1M$829.6K2,30675.9M−79.8 %
Sep 202630577,191$119.1M$4.0M18,358564.6M−23.2 %
Aug 202631897,496$155.1M$5.0M14,464692.2M+504.0 %
Jul 202624151,124$25.7M$1.1M———

Polymarket MLB (games & props) — 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

MLB (games & props) — did the favourite win?

The side the opening price favoured finished in the money 58 % of the time across 457 settled MLB (games & props) contracts that opened away from 50 ¢ among the day's most traded contracts, 2026-08-09 – 2026-10-29. Contracts opening at 40–50 ¢ — 238 of them — closed Yes 50 % of the time.

Opening priceContractsClosed YesClosed NoYes shareOpen at last print
20–30 ¢228850 %6
30–40 ¢73332557 %15
40–50 ¢238838250 %73
50–60 ¢231966360 %72
60–70 ¢71441476 %13
other opening prices3521581 %9
Total67028519759 %188

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

MLB markets on other prediction venues

Kalshi, predict.fun, OG.com also list MLB 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
Polymarket · MLB (games & props) (this page)61,644$14.8M2.17 ¢$62.9K749.1414€1
Kalshi · Professional Baseball Game2,322,177$175.4M1.07 ¢$441.6K12.4246€1
predict.fun · MLB (games & props)8,017$712.2K1.49 ¢$32.8K231.621€1
OG.com · MLB (games & props)112,102$6.6M2.07 ¢$61.7K265.824€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

MLB (games & props) — activity by weekday and hour

Thursdays carry the most turnover, about $1.1M per day. Contracts listed to settle 03:00–03:59 UTC take 35 % of the turnover of the most traded contracts.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$783.3K3.1K3
Tuesday$458.7K2.4K3
Wednesday$520.2K2.9K3
Thursday$1.1M3.6K4
Friday$501.0K2.2K3
Saturday$299.0K1.6K3
Sunday$909.0K3.6K3

Polymarket MLB (games & props) — 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$3.1M12.3 %9,49022
01:00–01:59$2.3M9.0 %5,71417
02:00–02:59$544.0K2.2 %1,61727
03:00–03:59$8.9M35.2 %30,691116
04:00–04:59$3.0M11.8 %15,17360
05:00–05:59$2.8M10.9 %10,00827
06:00–06:59$863.2K3.4 %2,4746
10:00–10:59$1.7K0.0 %21
11:00–11:59$1.2K0.0 %91
20:00–20:59$571.9K2.3 %2,0156
21:00–21:59$1.3M5.0 %3,1173
22:00–22:59$77.5K0.3 %3381
23:00–23:59$1.9M7.6 %5,96912

Polymarket MLB (games & props) — 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

MLB (games & props) — 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
2026-10-2949242.3 MB311,653$752.3K41 %2.06 ¢$85.3K1.6MBuy day →
2026-10-28939110 MB824,800$881.3K62 %2.46 ¢$24.4K4.1MBuy day →
2026-10-2793563.1 MB831,906$675.6K63 %4.96 ¢$33.0K2.3MBuy day →
2026-10-2648124.7 MB37571$140.8K75 %1.12 ¢$107.4K750.6KBuy day →
2026-10-2581071.0 MB632,932$497.6K59 %2.47 ¢$7.8K2.6MBuy day →
2026-10-2492385.2 MB823,644$404.8K57 %2.34 ¢$19.7K3.1MBuy day →
2026-10-2347727.2 MB50635$272.4K59 %1.54 ¢$20.2K917.5KBuy day →
2026-10-2236920.2 MB12192$39.9K3 %1.01 ¢$61.8K732.6KBuy day →
2026-10-212712.0 MB1054$2.7K17 %1.08 ¢$27.8K420.7KBuy day →
2026-10-2011824.5 MB191,577$151.6K49 %4.96 ¢$16.7K922.1KBuy day →
2026-10-19985.91 MB11665$178.2K60 %1.14 ¢$19.4K137.8KBuy day →
2026-10-1810941.2 MB274,552$1.6M46 %2.08 ¢$45.4K1.5MBuy day →
2026-10-171019.82 MB9634$241.9K77 %1.25 ¢$47.6K246.6KBuy day →
2026-10-1651679.2 MB563,559$786.0K54 %1.80 ¢$41.9K3.0MBuy day →
2026-10-151,404138 MB1765,962$1.8M46 %1.49 ¢$117.4K4.5MBuy day →
2026-10-141,40497.9 MB1083,837$676.5K36 %2.06 ¢$68.0K3.5MBuy day →
2026-10-131,88083.9 MB973,799$548.8K46 %2.31 ¢$21.0K3.0MBuy day →
2026-10-121,503116 MB1287,966$2.0M41 %1.71 ¢$45.9K4.2MBuy day →
2026-10-111,32259.2 MB903,339$658.9K51 %3.21 ¢$52.4K2.1MBuy day →
2026-10-1085518.5 MB44620$250.2K69 %1.13 ¢$43.0K554.1KBuy day →
2026-10-0989344.9 MB602,274$444.6K50 %2.93 ¢$57.3K1.6MBuy day →
2026-10-082,252117 MB1186,473$1.8M42 %2.10 ¢$129.8K4.3MBuy day →
2026-10-072,778188 MB1909,695$2.6M48 %1.96 ¢$56.0K6.8MBuy day →
2026-10-062,42996.8 MB1195,361$1.4M45 %2.24 ¢$84.0K3.3MBuy day →
2026-10-052,422122 MB1025,790$1.1M48 %1.77 ¢$39.4K4.4MBuy day →
2026-10-042,424141 MB1176,801$1.5M26 %2.15 ¢$50.7K5.1MBuy day →
2026-10-032,052127 MB1935,143$1.2M48 %2.60 ¢$44.8K4.6MBuy day →
2026-10-021,74676.1 MB712,265$290.6K46 %6.20 ¢$17.1K2.8MBuy day →
2026-10-011,89186.7 MB1215,430$1.1M58 %2.17 ¢$67.4K2.7MBuy day →
2026-09-303,237179 MB23712,624$3.2M42 %2.05 ¢$45.1K5.5MBuy 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 MLB (games & props) 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 MLB (games & props) contracts on 2026-10-29 — 5 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 2 still open at the last print: 1,459 trades, $751.3K USD turnover. The busiest contract was mlb-mil-tb-2026-10-28 with $655.2K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
mlb-mil-tb-2026-10-28 MIL vs TB · 2026-10-28 · moneyline2026-10-29 03:380.5600.9990.5300.9990.808Yes804$655.2K40 %0.93 ¢$97.4K188.3Kbuy file →
mlb-mil-tb-2026-10-28-total-4pt5 MIL vs TB · 2026-10-28 · total · 4.52026-10-29 03:380.7200.9800.1600.9700.467Yes142$26.4K74 %6.39 ¢$4.8K94.8Kbuy file →
mlb-mil-tb-2026-10-28-spread-away-2pt5 MIL vs TB · 2026-10-28 · spread · AWAY 2.52026-10-29 03:380.2800.9900.2800.9900.723Yes47$20.4K58 %19.5 ¢$2.9K98.6Kbuy file →
mlb-mil-tb-2026-10-28-spread-away-1pt5 MIL vs TB · 2026-10-28 · spread · AWAY 1.52026-10-29 03:380.4100.9990.3900.9990.756Yes41$18.5K18 %5.12 ¢$6.2K135.9Kbuy file →
mlb-mil-tb-2026-10-28-spread-away-3pt5 MIL vs TB · 2026-10-28 · spread · AWAY 3.52026-10-29 03:380.2000.8400.0100.0290.694No82$10.1K42 %6.93 ¢$1.6K97.2Kbuy file →
mlb-mil-tb-2026-10-28-total-5pt5 MIL vs TB · 2026-10-28 · total · 5.52026-10-29 03:380.5800.7200.0010.0010.256No159$10.0K57 %7.73 ¢$1.9K131.6Kbuy file →
mlb-mil-tb-2026-10-28-total-6pt5 MIL vs TB · 2026-10-28 · total · 6.52026-10-29 03:380.4700.8400.0010.0010.238No149$8.2K23 %4.79 ¢$1.5K148.8Kbuy file →
mlb-mil-tb-2026-10-28-spread-away-4pt5 MIL vs TB · 2026-10-28 · spread · AWAY 4.52026-10-29 03:380.1200.4100.1200.1900.249open23$1.4K70 %17.2 ¢$720.2655.0Kbuy file →
mlb-mil-tb-2026-10-28-total-3pt5 MIL vs TB · 2026-10-28 · total · 3.52026-10-29 02:190.8200.9990.6800.9990.963Yes11$625.894 %5.41 ¢$3.7K27.4Kbuy file →
mlb-mil-tb-2026-10-28-outs-jacob-misiorowski-15pt5 MIL vs TB · 2026-10-28 · 15.52026-10-29 03:380.4400.4400.4000.4000.400open1$600.55100 %87.5 ¢$470.69145buy 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).

2026-10-28 — 10 contracts, 3,974 trades, $865.4K turnover

The 10 most traded MLB (games & props) contracts on 2026-10-28 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 7 still open at the last print: 3,974 trades, $865.4K USD turnover. The busiest contract was mlb-mil-tb-2026-10-27 with $513.7K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
mlb-mil-tb-2026-10-27 MIL vs TB · 2026-10-27 · moneyline2026-10-28 04:510.5200.9300.0010.0010.495No2,090$513.7K59 %1.13 ¢$14.4K516.0Kbuy file →
mlb-mil-tb-2026-10-28 MIL vs TB · 2026-10-28 · moneyline2026-10-29 03:380.7100.7100.4800.5600.573open431$199.6K73 %4.60 ¢$66.6K31.1Kbuy file →
mlb-mil-tb-2026-10-28-total-6pt5 MIL vs TB · 2026-10-28 · total · 6.52026-10-29 03:380.4900.5300.4700.4700.482open81$49.5K54 %1.58 ¢$9.3K15.4Kbuy file →
mlb-mil-tb-2026-10-27-total-7pt5 MIL vs TB · 2026-10-27 · total · 7.52026-10-28 04:510.4800.5400.0010.0010.361No375$43.9K81 %2.86 ¢$1.5K262.1Kbuy file →
mlb-mil-tb-2026-10-27-total-5pt5 MIL vs TB · 2026-10-27 · total · 5.52026-10-28 04:510.6800.8800.2300.8800.429open272$19.7K50 %8.24 ¢$3.3K234.3Kbuy file →
mlb-mil-tb-2026-10-27-total-6pt5 MIL vs TB · 2026-10-27 · total · 6.52026-10-28 04:510.6100.8000.1900.7800.399open249$18.2K41 %6.10 ¢$3.1K248.7Kbuy file →
mlb-mil-tb-2026-10-28-spread-away-1pt5 MIL vs TB · 2026-10-28 · spread · AWAY 1.52026-10-29 03:380.4300.4500.4100.4100.425open46$12.1K84 %1.57 ¢$9.4K19.1Kbuy file →
mlb-mil-tb-2026-10-27-spread-away-1pt5 MIL vs TB · 2026-10-27 · spread · AWAY 1.52026-10-28 04:510.3900.5200.0200.0480.186open275$3.3K15 %3.10 ¢$1.3K286.9Kbuy file →
mlb-mil-tb-2026-10-27-spread-home-1pt5 MIL vs TB · 2026-10-27 · spread · HOME 1.52026-10-28 04:510.3000.4500.0010.0010.151No129$2.9K33 %3.49 ¢$772.84243.8Kbuy file →
mlb-mil-tb-2026-10-28-nrfi MIL vs TB · 2026-10-28 · moneyline · NRFI2026-10-29 00:430.4000.4200.3800.3800.400open26$2.3K0 %19.5 ¢$307.446.3Kbuy file →
2026-10-27 — 10 contracts, 1,486 trades, $635.0K turnover

The 10 most traded MLB (games & props) contracts on 2026-10-27 — 5 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 5 still open at the last print: 1,486 trades, $635.0K USD turnover. The busiest contract was mlb-mil-tb-2026-10-26 with $195.8K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
mlb-mil-tb-2026-10-26 MIL vs TB · 2026-10-26 · moneyline2026-10-27 03:350.4900.9990.4100.9990.694Yes560$195.8K47 %0.58 ¢$60.6K159.6Kbuy file →
mlb-mil-tb-2026-10-27 MIL vs TB · 2026-10-27 · moneyline2026-10-28 04:510.4900.6300.4900.5200.535open551$178.7K65 %1.06 ¢$50.6K43.0Kbuy file →
mlb-mil-tb-2026-10-26-total-7pt5 MIL vs TB · 2026-10-26 · total · 7.52026-10-27 02:020.4400.9990.2400.9990.443Yes77$117.9K97 %16.4 ¢$4.4K87.8Kbuy file →
mlb-mil-tb-2026-10-27-total-7pt5 MIL vs TB · 2026-10-27 · total · 7.52026-10-28 04:510.4600.4800.4400.4800.456open62$49.2K97 %1.45 ¢$5.5K14.6Kbuy file →
mlb-mil-tb-2026-10-26-spread-away-1pt5 MIL vs TB · 2026-10-26 · spread · AWAY 1.52026-10-27 03:350.3400.9990.2800.9990.692Yes31$23.2K18 %3.61 ¢$5.1K109.0Kbuy file →
mlb-mil-tb-2026-10-27-spread-away-1pt5 MIL vs TB · 2026-10-27 · spread · AWAY 1.52026-10-28 04:510.4100.4300.3800.3900.404open52$22.9K59 %1.48 ¢$8.3K19.5Kbuy file →
mlb-mil-tb-2026-10-26-spread-away-2pt5 MIL vs TB · 2026-10-26 · spread · AWAY 2.52026-10-27 03:350.2500.9990.2500.9990.603Yes41$21.2K8 %4.56 ¢$3.6K113.8Kbuy file →
mlb-mil-tb-2026-10-27-total-6pt5 MIL vs TB · 2026-10-27 · total · 6.52026-10-28 04:510.5700.6100.5700.6100.584open41$12.3K61 %1.80 ¢$4.4K13.7Kbuy file →
mlb-mil-tb-2026-10-26-spread-away-3pt5 MIL vs TB · 2026-10-26 · spread · AWAY 3.52026-10-27 03:350.1700.9000.1500.9000.296open26$7.0K25 %5.59 ¢$1.9K68.5Kbuy file →
mlb-mil-tb-2026-10-26-total-6pt5 MIL vs TB · 2026-10-26 · total · 6.52026-10-27 01:570.5600.9990.3100.9990.454Yes45$6.8K61 %4.63 ¢$5.7K79.0Kbuy file →
2026-10-26 — 10 contracts, 475 trades, $139.3K turnover

The 10 most traded MLB (games & props) contracts on 2026-10-26 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 475 trades, $139.3K USD turnover. The busiest contract was mlb-mil-tb-2026-10-26 with $102.0K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
mlb-mil-tb-2026-10-26 MIL vs TB · 2026-10-26 · moneyline2026-10-27 03:350.4900.4900.4700.4900.486open284$102.0K72 %1.03 ¢$146.3K22.8Kbuy file →
mlb-mil-tb-2026-10-26-total-7pt5 MIL vs TB · 2026-10-26 · total · 7.52026-10-27 02:020.4300.4600.4300.4400.452open40$18.3K91 %1.04 ¢$7.1K11.2Kbuy file →
mlb-mil-tb-2026-10-26-total-6pt5 MIL vs TB · 2026-10-26 · total · 6.52026-10-27 01:570.5600.5800.5600.5600.578open26$6.5K90 %1.06 ¢$7.4K10.2Kbuy file →
mlb-mil-tb-2026-10-26-spread-away-1pt5 MIL vs TB · 2026-10-26 · spread · AWAY 1.52026-10-27 03:350.3400.3500.3400.3400.349open25$5.3K95 %1.00 ¢$3.6K12.2Kbuy file →
mlb-mil-tb-2026-10-26-spread-away-2pt5 MIL vs TB · 2026-10-26 · spread · AWAY 2.52026-10-27 03:350.2600.2700.2400.2500.269open10$3.0K98 %2.24 ¢$461.6813.1Kbuy file →
mlb-mil-tb-2026-10-26-total-9pt5 MIL vs TB · 2026-10-26 · total · 9.52026-10-27 02:140.2500.2700.2500.2500.251open12$1.8K3 %1.97 ¢$299.389.0Kbuy file →
mlb-mil-tb-2026-10-27 MIL vs TB · 2026-10-27 · moneyline2026-10-28 04:510.5300.5300.4600.4900.496open50$1.0K45 %1.50 ¢$107.647.2Kbuy file →
mlb-mil-tb-2026-10-26-f5-total-4pt5 MIL vs TB · 2026-10-26 · F5 total · 4.52026-10-27 02:140.4100.4200.3900.3900.409open8$612.940 %2.27 ¢$498.343.3Kbuy file →
mlb-mil-tb-2026-10-26-extra-innings MIL vs TB · 2026-10-262026-10-27 03:350.1000.1300.0800.1300.100open10$465.4692 %4.59 ¢$18.819.3Kbuy file →
mlb-mil-tb-2026-10-26-total-3pt5 MIL vs TB · 2026-10-26 · total · 3.52026-10-27 02:140.8700.8700.8400.8400.840open10$317.936 %2.08 ¢$401.4410.2Kbuy file →
2026-10-25 — 10 contracts, 2,738 trades, $490.2K turnover

The 10 most traded MLB (games & props) contracts on 2026-10-25 — 1 closed Yes (≥ 0.97), 8 closed No (≤ 0.03), 1 still open at the last print: 2,738 trades, $490.2K USD turnover. The busiest contract was mlb-tb-mil-2026-10-24 with $408.0K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
mlb-tb-mil-2026-10-24 TB vs MIL · 2026-10-24 · moneyline2026-10-25 04:090.4700.8600.0010.0010.486No1,642$408.0K58 %1.17 ¢$8.7K392.3Kbuy file →
mlb-tb-mil-2026-10-24-total-6pt5 TB vs MIL · 2026-10-24 · total · 6.52026-10-25 02:030.5000.9990.4900.9990.721Yes32$17.5K28 %2.83 ¢$10.8K51.3Kbuy file →
mlb-tb-mil-2026-10-24-spread-away-1pt5 TB vs MIL · 2026-10-24 · spread · AWAY 1.52026-10-25 04:090.3300.5700.0010.0010.298No122$16.5K82 %6.52 ¢$2.0K209.8Kbuy file →
mlb-tb-mil-2026-10-24-total-9pt5 TB vs MIL · 2026-10-24 · total · 9.52026-10-25 04:090.2000.8500.0010.0010.480No185$16.5K66 %10.4 ¢$2.0K192.8Kbuy file →
mlb-tb-mil-2026-10-24-total-10pt5 TB vs MIL · 2026-10-24 · total · 10.52026-10-25 04:090.5500.6400.0010.0010.418No119$8.3K52 %9.24 ¢$3.4K150.0Kbuy file →
mlb-tb-mil-2026-10-24-spread-home-1pt5 TB vs MIL · 2026-10-24 · spread · HOME 1.52026-10-25 04:090.3200.6100.0010.0010.223No121$7.6K32 %5.81 ¢$1.3K154.1Kbuy file →
mlb-tb-mil-2026-10-24-spread-away-2pt5 TB vs MIL · 2026-10-24 · spread · AWAY 2.52026-10-25 04:090.2400.6300.0010.0010.274No78$7.4K74 %5.46 ¢$1.1K178.0Kbuy file →
mlb-tb-mil-2026-10-24-total-11pt5 TB vs MIL · 2026-10-24 · total · 11.52026-10-25 04:090.5100.5400.0010.0010.279No177$3.7K98 %14.6 ¢$2.2K86.1Kbuy file →
mlb-tb-mil-2026-10-24-total-12pt5 TB vs MIL · 2026-10-24 · total · 12.52026-10-25 04:090.3900.7100.0010.0010.132No173$2.8K91 %32.8 ¢$1.2K87.8Kbuy file →
mlb-mil-tb-2026-10-26 MIL vs TB · 2026-10-26 · moneyline2026-10-27 03:350.5000.6100.4700.4900.489open89$1.7K41 %1.22 ¢$5.0K11.2Kbuy file →
2026-10-24 — 10 contracts, 3,015 trades, $387.6K turnover

The 10 most traded MLB (games & props) contracts on 2026-10-24 — 1 closed Yes (≥ 0.97), 5 closed No (≤ 0.03), 4 still open at the last print: 3,015 trades, $387.6K USD turnover. The busiest contract was mlb-tb-mil-2026-10-23 with $119.9K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
mlb-tb-mil-2026-10-23 TB vs MIL · 2026-10-23 · moneyline2026-10-24 04:030.3600.5000.0010.0010.132No1,285$119.9K27 %0.87 ¢$8.5K267.4Kbuy file →
mlb-tb-mil-2026-10-24 TB vs MIL · 2026-10-24 · moneyline2026-10-25 04:090.4100.4800.4000.4700.472open396$96.6K83 %1.04 ¢$48.1K30.4Kbuy file →
mlb-tb-mil-2026-10-24-total-6pt5 TB vs MIL · 2026-10-24 · total · 6.52026-10-25 02:030.4900.5100.4900.5000.497open55$82.1K72 %1.51 ¢$24.2K10.6Kbuy file →
mlb-tb-mil-2026-10-23-spread-home-1pt5 TB vs MIL · 2026-10-23 · spread · HOME 1.52026-10-24 04:090.4300.9900.0010.0010.515No229$26.4K41 %3.41 ¢$3.4K236.2Kbuy file →
mlb-tb-mil-2026-10-23-total-4pt5 TB vs MIL · 2026-10-23 · total · 4.52026-10-24 03:530.7400.9990.0010.9990.456Yes239$24.4K47 %5.50 ¢$3.7K147.1Kbuy file →
mlb-tb-mil-2026-10-23-total-6pt5 TB vs MIL · 2026-10-23 · total · 6.52026-10-24 04:090.5100.6400.0010.0010.180No331$13.5K71 %3.52 ¢$4.6K234.3Kbuy file →
mlb-tb-mil-2026-10-23-total-5pt5 TB vs MIL · 2026-10-23 · total · 5.52026-10-24 04:090.6100.7500.0010.0010.258No210$11.6K65 %8.31 ¢$2.4K156.4Kbuy file →
mlb-tb-mil-2026-10-23-spread-home-2pt5 TB vs MIL · 2026-10-23 · spread · HOME 2.52026-10-24 04:090.3100.5300.0010.0010.185No109$4.7K46 %3.20 ¢$1.5K181.2Kbuy file →
mlb-tb-mil-2026-10-24-spread-away-1pt5 TB vs MIL · 2026-10-24 · spread · AWAY 1.52026-10-25 04:090.3300.3400.3200.3300.336open55$4.6K84 %1.37 ¢$2.5K11.1Kbuy file →
mlb-tb-mil-2026-10-23-total-7pt5 TB vs MIL · 2026-10-23 · total · 7.52026-10-24 03:530.3800.5000.0010.0500.220open106$3.7K86 %6.52 ¢$1.4K182.8Kbuy file →
2026-10-23 — 10 contracts, 525 trades, $267.9K turnover

The 10 most traded MLB (games & props) contracts on 2026-10-23 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 525 trades, $267.9K USD turnover. The busiest contract was mlb-tb-mil-2026-10-23-total-6pt5 with $169.2K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
mlb-tb-mil-2026-10-23-total-6pt5 TB vs MIL · 2026-10-23 · total · 6.52026-10-24 04:090.5100.5200.4900.5100.507open107$169.2K78 %1.01 ¢$16.1K13.4Kbuy file →
mlb-tb-mil-2026-10-23 TB vs MIL · 2026-10-23 · moneyline2026-10-24 04:030.3700.3800.3600.3600.365open276$79.6K16 %1.00 ¢$33.6K25.0Kbuy file →
mlb-tb-mil-2026-10-23-spread-home-1pt5 TB vs MIL · 2026-10-23 · spread · HOME 1.52026-10-24 04:090.4200.4300.4100.4300.427open52$7.5K84 %1.09 ¢$7.5K12.9Kbuy file →
mlb-tb-mil-2026-10-23-f5-total-3pt5 TB vs MIL · 2026-10-23 · F5 total · 3.52026-10-24 02:140.4600.4800.4400.4500.446open20$2.6K9 %1.65 ¢$4.8K3.1Kbuy file →
mlb-tb-mil-2026-10-23-total-5pt5 TB vs MIL · 2026-10-23 · total · 5.52026-10-24 04:090.5900.6100.5900.6100.609open13$2.0K95 %1.00 ¢$5.5K8.4Kbuy file →
mlb-tb-mil-2026-10-23-k-jacob-misiorowski-6pt5 TB vs MIL · 2026-10-23 · prop · 6.52026-10-24 10:490.5700.5700.5700.5700.570open2$1.7K100 %55.0 ¢$604.67191buy file →
mlb-tb-mil-2026-10-23-spread-home-2pt5 TB vs MIL · 2026-10-23 · spread · HOME 2.52026-10-24 04:090.2800.3100.2800.3100.300open7$1.6K100 %1.18 ¢$3.3K10.8Kbuy file →
mlb-tb-mil-2026-10-23-spread-home-3pt5 TB vs MIL · 2026-10-23 · spread · HOME 3.52026-10-24 04:090.2100.2200.2000.2100.217open11$1.4K79 %1.75 ¢$2.5K7.5Kbuy file →
mlb-tb-mil-2026-10-23-total-3pt5 TB vs MIL · 2026-10-23 · total · 3.52026-10-24 02:580.8000.8300.8000.8100.811open17$1.4K30 %2.23 ¢$376.7130.4Kbuy file →
mlb-tb-mil-2026-10-23-spread-away-1pt5 TB vs MIL · 2026-10-23 · spread · AWAY 1.52026-10-24 04:090.2500.2500.2400.2400.249open20$850.4917 %1.00 ¢$2.9K9.2Kbuy file →
Market types

MLB (games & props) — market types in the family

The MLB (games & props) family on Polymarket has listed 227,234 contracts as of 2026-11-06: player & team props 85,930 · total / over-under 27,232 · spread / handicap 19,307 · moneyline / winner 7,378 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 props85,9302,95438 %
total / over-under27,23245812 %
spread / handicap19,3071648 %
moneyline / winner7,378593 %
period markets6,7503163 %
draw4,8011762 %
other75,8363,83333 %
Total227,2347,960100 %

Polymarket MLB (games & props)— 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 2026-11-06; “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 MLB (games & props) contract trades

Trading window
22 h
Tick size
0.001
Contracts measured
10
Quoted in
pUSD

On Polymarket, a MLB (games & props) contract trades for about 22 h from open to close, and quotes in 0.1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-10-29.

Free sample

Try a MLB (games & props) 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.

mlb-mil-tb-2026-10-282026-10-29 (UTC) · 5.14 MB · 804 trades · $655.2K turnover · 0.560 → 0.999Full 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

mlb-mil-tb-2026-10-28 minute by minute — 2026-10-29

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.

mlb-mil-tb-2026-10-28 traded in 187 of the day’s minutes (00:00–03:32 UTC): 804 trades, $655.2K turnover, opening at 0.560, ranging 0.530–0.999 and closing at 0.999.

0.00.51.000:00 UTC03:32 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
00:000.5600.5700.5600.5604$3.5K1.00 ¢$36.1K / $53.1K
00:010.5600.5800.5700.5805$10.2K1.00 ¢$16.5K / $10.1K
00:020.5800.5800.5700.5802$5.9K1.00 ¢$69.9K / $17.7K
00:030.5800.5800.5700.5705$13.1K1.00 ¢$68.7K / $26.4K
00:040.5700.5800.5600.5804$6.2K1.00 ¢$22.8K / $19.9K
00:050.5800.6000.5700.58012$55.7K1.00 ¢$399.99 / $23.1K
00:060.5800.5800.5700.5704$184.841.00 ¢$423.53 / $22.8K
00:070.5700.5700.5600.5707$557.741.00 ¢$27.2K / $27.4K
00:080.5700.5700.5600.5602$39.81.00 ¢$129.5K / $24.3K
00:090.5600.5700.5700.5702$363.021.00 ¢$32.9K / $15.5K
00:100.5700.5700.5600.5603$103.541.01 ¢$4.9K / $7.6K
00:110.5600.5600.5600.5601$28.031.00 ¢$7.1K / $5.8K
00:130.5600.5400.5300.5304$1.2K1.00 ¢$7.6K / $10.1K
00:140.5300.5400.5400.5406$444.711.00 ¢$10.2K / $14.8K
00:150.5400.5300.5300.5302$72.351.00 ¢$10.2K / $14.4K
00:160.5300.5500.5300.5508$1.8K1.10 ¢$2.9K / $2.2K
00:170.5500.5600.5500.5606$3.6K1.10 ¢$6.2K / $3.4K
00:180.5600.5700.5600.5703$1.2K1.10 ¢$7.3K / $4.5K
00:190.5700.5800.5600.5806$134.441.32 ¢$4.3K / $2.0K
00:210.5800.5600.5600.5601$196.181.09 ¢$3.0K / $3.4K
00:220.5600.5700.5700.5701$120.111.00 ¢$867.07 / $5.5K
00:230.5700.5800.5700.5802$100.41.00 ¢$6.3K / $30.2K
00:240.5800.5700.5700.5701$6.371.00 ¢$10.5K / $36.2K
00:260.5700.5700.5700.5702$7.911.08 ¢$1.9K / $1.3K
00:270.5700.5700.5400.5404$135.471.01 ¢$338.25 / $1.1K
00:280.5400.5500.5400.5402$30.471.06 ¢$3.3K / $1.3K
00:290.5400.5800.5700.5804$114.11.14 ¢$33.2K / $3.7K
00:300.5800.6200.5900.62010$1.6K1.08 ¢$6.7K / $8.9K
00:310.6200.6900.6200.69014$2.2K2.32 ¢$1.5K / $5.5K
00:320.6900.6900.6900.6903$210.51.00 ¢$1.8K / $7.7K
00:330.6900.6800.6700.6706$1.5K1.01 ¢$2.2K / $3.4K
00:340.6700.6600.6400.6603$1.0K1.01 ¢$12.7K / $7.9K
00:350.6600.6600.6500.6508$29.6K1.00 ¢$23.1K / $21.5K
00:360.6500.6600.6400.6405$19.6K1.00 ¢$22.4K / $23.0K
00:380.6400.6600.6400.6604$29.8K1.00 ¢$61.9K / $22.1K
00:390.6600.6800.6700.6703$78.731.28 ¢$1.1K / $6.0K
00:400.6700.7000.6900.6905$882.221.26 ¢$2.7K / $3.9K
00:410.6900.6800.6800.6801$5.091.27 ¢$4.3K / $10.0K
00:420.6800.7100.7000.7102$14.221.00 ¢$10.6K / $19.8K
00:430.7100.7100.7000.7002$440.181.00 ¢$10.6K / $19.5K
00:450.7000.6900.6700.6702$65.141.10 ¢$3.1K / $7.4K
00:460.6700.6800.6800.6801$30.631.10 ¢$2.9K / $2.0K
00:470.6800.6800.6700.6803$18.611.06 ¢$255.17 / $21.4K
00:480.6800.6800.6700.6702$12.851.00 ¢$219.22 / $29.9K
00:490.6700.6800.6700.6702$30.621.00 ¢$170.7 / $31.1K
00:510.6700.6800.6600.6709$839.761.11 ¢$5.3K / $932.41
00:520.6700.6800.6700.6704$406.661.04 ¢$3.2K / $1.1K
00:530.6700.6800.6800.6801$202.061.19 ¢$5.7K / $1.4K
00:540.6800.6900.6900.6902$21.571.00 ¢$5.5K / $2.5K
00:550.6900.6900.6900.6901$300.281.01 ¢$2.6K / $2.1K
00:560.6900.6800.6800.6801$6.811.05 ¢$4.8K / $2.0K
00:570.6800.6700.6700.6701$199.851.08 ¢$3.4K / $2.6K
00:580.6700.6800.6800.6801$100.11.03 ¢$486.52 / $538.85
00:590.6800.6900.6900.6901$35.921.01 ¢$11.2K / $11.0K
01:010.6900.7000.7000.7001$13.321.00 ¢$42.9K / $25.8K
01:020.7000.7000.6900.6902$8.921.00 ¢$29.3K / $17.1K
01:030.6900.6900.6900.6902$122.761.01 ¢$4.4K / $4.1K
01:040.6900.6800.6800.6801$68.071.06 ¢$1.7K / $6.9K
01:060.6800.7200.6900.6907$8.5K1.37 ¢$3.1K / $7.3K
01:070.6900.6700.6700.6703$785.651.00 ¢$69.0K / $15.7K
01:080.6700.6700.6700.6701$1.511.00 ¢$39.0K / $21.0K
01:090.6700.6700.6600.6604$378.221.00 ¢$8.5K / $23.0K
01:100.6600.6900.5600.68046$10.1K1.05 ¢$12.3K / $8.1K
01:110.6800.6600.6600.6601$81.421.46 ¢$684.55 / $2.2K
01:120.6600.6700.6700.6703$521.211.54 ¢$556.96 / $4.8K
01:130.6700.6900.6500.6903$85.641.37 ¢$1.2K / $5.1K
01:150.6900.6800.6800.6801$2.131.24 ¢$5.0K / $1.0K
01:160.6800.6700.6400.6403$21.461.49 ¢$3.6K / $3.1K
01:170.6400.6300.6200.6203$1.4K1.16 ¢$10.8K / $6.4K
01:190.6200.7000.6800.7006$224.341.49 ¢$1.9K / $2.9K
01:210.7000.7000.7000.7001$381.381.00 ¢$10.0K / $13.4K
01:220.7000.7100.7100.7101$48.971.02 ¢$25.8K / $29.6K
01:230.7100.7100.7100.7101$10.671.09 ¢$3.8K / $4.7K
01:240.7100.7000.6900.6902$288.751.04 ¢$2.5K / $634.16
01:250.6900.6900.6900.6901$6.911.25 ¢$1.1K / $2.7K
01:260.6900.8000.7400.77014$633.711.43 ¢$4.8K / $5.6K
01:270.7700.7800.7800.7804$880.761.00 ¢$30.5K / $9.8K
01:280.7800.8500.7600.8507$1.5K1.53 ¢$3.9K / $2.3K
01:290.8500.8500.8400.8403$190.181.12 ¢$10.2K / $2.7K
01:300.8400.8300.8300.8301$353.11.13 ¢$4.2K / $1.8K
01:310.8300.8200.8100.8106$21.7K1.00 ¢$11.8K / $8.2K
01:320.8100.8200.8100.8104$2.1K1.00 ¢$9.6K / $14.0K
01:330.8100.8100.8000.8005$819.181.00 ¢$21.0K / $12.9K
01:340.8000.8100.8000.8104$83.771.00 ¢$12.2K / $569.43
01:350.8100.8000.7900.7904$52.421.00 ¢$5.0K / $11.4K
01:360.7900.8000.8000.8002$401.041.00 ¢$10.7K / $30.3K
01:370.8000.8000.8000.8001$65.071.00 ¢$16.8K / $30.6K
01:380.8000.8000.7900.8006$8.5K1.00 ¢$11.5K / $11.9K
01:390.8000.8100.8000.8103$109.621.00 ¢$14.5K / $18.0K
01:400.8100.8000.8000.8001$316.321.22 ¢$6.5K / $12.0K
01:410.8000.8300.8200.8304$283.011.06 ¢$4.5K / $9.2K
01:420.8300.8300.8300.8301$8.331.09 ¢$4.8K / $16.1K
01:430.8300.8400.8400.8401$25.491.00 ¢$11.7K / $41.1K
01:440.8400.8500.8500.8501$1.011.00 ¢$40.1K / $41.2K
01:450.8500.8500.8500.8503$433.071.02 ¢$27.8K / $30.3K
01:460.8500.9100.8600.91011$2.2K1.25 ¢$4.3K / $18.5K
01:470.9100.9400.8900.9409$1.4K1.32 ¢$5.7K / $5.6K
01:480.9400.9500.9300.95012$2.4K1.00 ¢$23.7K / $8.5K
01:490.9500.9400.9400.9403$343.411.00 ¢$102.5K / $11.3K
01:500.9400.9500.9400.9503$882.531.00 ¢$143.8K / $3.7K
01:510.9500.9500.9300.9303$345.241.34 ¢$59.1K / $3.1K
01:520.9300.9400.9400.9402$342.51.45 ¢$2.7K / $5.6K
01:530.9400.9300.9300.9301$215.971.18 ¢$4.2K / $5.1K
01:540.9300.9500.9300.9507$2.1K1.18 ¢$1.9K / $1.9K
01:550.9500.9500.9400.9504$185.031.05 ¢$3.9K / $6.3K
01:560.9500.9400.9400.9401$4.951.03 ¢$5.9K / $12.6K
01:570.9400.9500.9500.9501$5.0K1.11 ¢$7.4K / $7.0K
02:000.9500.9500.9400.9402$21.361.00 ¢$3.5K / $309.61
02:020.9400.9400.9400.9401$1.6K1.06 ¢$8.3K / $4.5K
02:030.9400.9300.9300.9301$22.911.06 ¢$11.5K / $9.7K
02:040.9300.9300.9300.9302$21.331.00 ¢$17.0K / $54.6K
02:050.9300.9300.9300.9301$15.551.00 ¢$14.4K / $57.8K
02:060.9300.9400.9300.9304$376.131.04 ¢$16.6K / $41.7K
02:080.9300.9500.9300.9509$29.5K1.05 ¢$16.2K / $15.3K
02:090.9500.9500.9500.9501$4.531.00 ¢$17.7K / $11.5K
02:100.9500.9500.9400.94010$1.6K1.00 ¢$17.4K / $5.3K
02:110.9400.9500.9500.9502$1.911.00 ¢$18.8K / $2.9K
02:120.9500.9500.9400.9507$852.311.00 ¢$10.2K / $3.4K
02:130.9500.9500.9400.9503$33.281.00 ¢$9.9K / $3.5K
02:140.9500.9500.9500.9503$301.00 ¢$10.8K / $4.1K

First 120 of 187 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 MLB (games & props) model on this data

Every settled MLB (games & props) 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 Polymarket that day.

Turnover on game day, 482 contracts to 2026-10-29
83 %
Median days traded before settlement
1
Favourite hit rate (implied), 457 contracts
58 %
Market types, 2026-11-06
player & team props 85,930 · other 75,836 · total / over-under 27,232 · spread / handicap 19,307

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 Polymarket MLB (games & props) 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

Polymarket MLB (games & props) data — FAQ

What Polymarket MLB (games & props) data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the MLB (games & props) series on Polymarket (492 contract files on the latest day). One bundle = one UTC day of the whole series.

How far back does the MLB (games & props) data go?

Coverage runs May 2025 – present — 414 trading days in total. MLB (games & props) is a season market: days exist when MLB plays, and coverage continues when the league trades again.

What format are the Polymarket 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 Polymarket MLB (games & props) 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. Polymarket 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 Polymarket MLB (games & props) 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 MLB (games & props) 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 Polymarket MLB (games & props) 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 MLB (games & props) contracts trade per day on Polymarket?

On average 63 MLB (games & props) contracts had at least one trade per UTC day over the last 22 captured days on Polymarket, with about 2.1M order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Polymarket MLB (games & props) contracts?

Over the last 22 captured days, the turnover-weighted quoted bid-ask spread was 2.17 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $62.9K per side, 49 % 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 MLB (games & props) contract on 2026-10-29?

mlb-mil-tb-2026-10-28 (MIL vs TB · 2026-10-28 · moneyline) — $655.2K USD turnover over 804 trades on Polymarket. The 10 most traded contracts of the series did 1,459 trades and $751.3K 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 MLB (games & props) contracts?

Of 457 settled MLB (games & props) contracts that opened away from 50 ¢ among the day's most traded contracts between 2026-08-09 and 2026-10-29 on Polymarket, the side the opening price favoured finished in the money 58 % of the time; the largest group, 238 contracts opening at 40–50 ¢, closed Yes 50 % 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 MLB (games & props) trading day on Polymarket?

2026-08-02, with $9.0M of USD turnover over 48,581 trades across every MLB (games & props) contract of the day; the busiest full month was Aug 2026 at $155.1M. Since our statistics began on 2026-07-08 the series has recorded 1,727,940 trades and $323.9M over 114 captured days; the single biggest contract was ATLANTA-BRAVES-v-LOS-ANGELES-DODGERS-mlb-lad-atl-2026-08-27 (BRAVES-V-LOS-ANGELES-DODGERS-MLB-LAD-ATL · 2026-08-27 · moneyline) on 2026-08-28 with $4.1M. Any of these days is a downloadable bundle.

When do MLB (games & props) contracts settle?

Contracts listed to settle between 03:00 and 03:59 UTC carried 35 % of the USD turnover of the most traded MLB (games & props) contracts per day over the newest 30 captured days on Polymarket. 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 the MLB (games & props) series include?

As of 2026-11-06 the MLB (games & props) family on Polymarket had listed 227,234 contracts: player & team props 85,930 · total / over-under 27,232 · spread / handicap 19,307 · moneyline / winner 7,378 · period markets 6,750. All of them are in that day's bundle — the market type is read from each contract's venue identifier, counted over every contract of the family, not from the traded top-10.

Which weekday does Polymarket MLB (games & props) trade most?

Thursdays — about $1.1M of USD turnover per Thursday and 30 % of the series' turnover over the 22 captured days to 2026-10-29 on Polymarket, 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 MLB (games & props) turnover trades on game day?

83 % — across 482 settled MLB (games & props) contracts between 2026-08-09 and 2026-10-29 on Polymarket, 83 % of their USD turnover printed on the UTC day the contract settled and 17 % 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 MLB (games & props) contracts trade?

A median of 1 captured trading day per contract, settlement day included — across 482 settled MLB (games & props) contracts to 2026-10-29 on Polymarket, counting the UTC days a contract ranked among the series' most traded. Buy those days as a range (/shop/bundles?bundle=polymarket-mlb&d=<from>..<to>) to get the whole pre-event path of each contract.

Topics

Topic hubs featuring this series