Tick-by-tick trades and order-book depth for every Polymarket “MLB (games & props)” contract — 361 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-09-02, from the recorded tick data — the per-day averages divide by the captured days.
A series-day bundle contains every MLB (games & props) contract that traded on Polymarket on that UTC day — 10,879 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 – September 2026 — 361 trading days, 113 GB compressed in total. A day typically holds 732 contract files (up to 10,984 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.
Files, size and trades / USD turnover per UTC day, from the recorded tick data.
The 24 largest MLB (games & props) contract files recorded on 2026-09-06 with that day’s trades, USD turnover and last price per contract— every contract of the series is inside that day's bundle; single contracts can also be bought as individual day files.
| Contract | File | Trades | Turnover | Close | |
|---|---|---|---|---|---|
| mlb-mil-cin-2026-09-06 | 9.76 MB | 1,350 | $528.0K | 0.999 | buy file → |
| mlb-tb-tex-2026-09-06 | 8.79 MB | 1,130 | $414.6K | 0.001 | buy file → |
| mlb-det-cle-2026-09-06 | 8.52 MB | 932 | $472.1K | 0.999 | buy file → |
| mlb-ari-hou-2026-09-06 | 8.28 MB | 643 | $228.4K | 0.999 | buy file → |
| mlb-stl-col-2026-09-06 | 8.23 MB | 761 | $116.3K | 0.001 | buy file → |
| mlb-ari-hou-2026-09-05 | 7.98 MB | 864 | $119.8K | 0.999 | buy file → |
| mlb-chc-mia-2026-09-06 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the MLB (games & props) series on Polymarket (10,879 contract files on the latest day). One bundle = one UTC day of the whole series.
Coverage runs May 2025 – September 2026 — 361 trading days in total.
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.
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.
€1 per series-day bundle — every contract of the series for that day, with invoice on checkout. Buy it in the Data Shop.
| ≈ 71,820 |
| ≈ $18.2M |
| Buy day → |
| 2026-09-02 | 6,145 | 591 MB | 22,656 | $4.9M | Buy day → |
| 2026-09-01 | 2,298 | 387 MB | 16,724 | $3.7M | Buy day → |
| 2026-08-31 | 1,232 | 232 MB | 8,816 | $2.1M | Buy day → |
| 2026-08-30 | 1,715 | 801 MB | 26,370 | $4.7M | Buy day → |
| 2026-08-29 | 2,511 | 1.13 GB | 35,065 | $6.2M | Buy day → |
| 2026-08-28 | 1,765 | 523 MB | 19,904 | $8.7M | Buy day → |
| 2026-08-27 | 1,518 | 640 MB | 20,496 | $7.7M | Buy day → |
| 2026-08-26 | 2,484 | 1.10 GB | 36,746 | $6.1M | Buy day → |
| 2026-08-25 | 2,118 | 805 MB | 27,760 | $4.0M | Buy day → |
| 2026-08-24 | 1,210 | 355 MB | 9,607 | $1.9M | Buy day → |
≈ marks an estimate: the average of the last 7 captured daysof this series, scaled by that day's contract-file count. Statistics for a day are captured the next morning UTC and replace the estimate; days that predate the capture show —.
| 7.41 MB |
| 801 |
| $191.0K |
| 0.001 |
| buy file → |
| mlb-atl-phi-2026-09-06 | 7.32 MB | 672 | $162.0K | 0.999 | buy file → |
| mlb-nyy-sd-2026-09-06 | 7.27 MB | 772 | $79.8K | 0.001 | buy file → |
| mlb-stl-col-2026-09-05 | 7.03 MB | 768 | $135.6K | 0.999 | buy file → |
| mlb-sf-nym-2026-09-06 | 6.92 MB | 554 | $51.5K | 0.999 | buy file → |
| mlb-bos-bal-2026-09-06 | 6.78 MB | 740 | $170.9K | 0.001 | buy file → |
| mlb-oak-sea-2026-09-06 | 6.48 MB | 804 | $155.8K | 0.001 | buy file → |
| mlb-wsh-lad-2026-09-05 | 6.31 MB | 1,098 | $262.1K | 0.999 | buy file → |
| mlb-oak-sea-2026-09-05 | 6.13 MB | 695 | $89.5K | 0.999 | buy file → |
| mlb-laa-pit-2026-09-06 | 6.03 MB | 545 | $36.7K | 0.001 | buy file → |
| mlb-tor-kc-2026-09-06 | 5.51 MB | 354 | $63.8K | 0.999 | buy file → |
| mlb-mil-cin-2026-09-05 | 5.28 MB | 864 | $151.7K | 0.999 | buy file → |
| mlb-tor-kc-2026-09-05 | 5.04 MB | 456 | $63.7K | 0.001 | buy file → |
| mlb-min-cws-2026-09-05 | 4.85 MB | 459 | $30.6K | 0.001 | buy file → |
| mlb-tb-tex-2026-09-06-spread-away-1pt5 | 4.83 MB | 47 | $4.8K | 0.030 | buy file → |
| mlb-oak-sea-2026-09-06-spread-home-1pt5 | 4.76 MB | 86 | $22.4K | 0.110 | buy file → |
| mlb-bos-bal-2026-09-06-total-7pt5 | 4.72 MB | 267 | $114.7K | 0.001 | buy file → |
| mlb-mil-cin-2026-09-06-spread-home-1pt5 | 4.69 MB | 106 | $4.3K | 0.959 | buy file → |