{"id":41396,"date":"2026-06-17T20:27:20","date_gmt":"2026-06-17T18:27:20","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/polymarket-5-minute-crypto-up-down-markets-full-order-books-at-1-hz-26-8m-rows-7-coins-cc0\/"},"modified":"2026-06-17T20:27:20","modified_gmt":"2026-06-17T18:27:20","slug":"polymarket-5-minute-crypto-up-down-markets-full-order-books-at-1-hz-26-8m-rows-7-coins-cc0","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/polymarket-5-minute-crypto-up-down-markets-full-order-books-at-1-hz-26-8m-rows-7-coins-cc0\/","title":{"rendered":"Polymarket 5-minute Crypto Up\/down Markets \u2014 Full Order Books At 1 Hz, ~26.8M Rows, 7 Coins (CC0)"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>Sharing a dataset I recorded because nothing like it seems to exist publicly: the order book<br \/> of Polymarket&#8217;s 5-minute crypto up\/down markets, sampled once per second.<\/p>\n<ul>\n<li>~89,000 markets across 7 coins (BTC, ETH, SOL, XRP, DOGE, HYPE, BNB)<\/li>\n<li>~26.8M per-second rows (~300 per market), Mar\u2013May 2026, UTC<\/li>\n<li>Two Parquet tables per coin, joined on `condition_id`: `markets` (one row per 5-min market) and `ticks` (one row per second)<\/li>\n<li>Per tick: best bid\/ask, resting sizes, and bid-side 5\u00a2 depth for both the Up and Down outcome &#8211; ~725MB total, 99.8%+ coverage, no duplicates<\/li>\n<li>Licence: CC0 (public domain) <\/li>\n<\/ul>\n<p>Caveats up front: fixed window (collection ended 18 May 2026), <strong>outcome<\/strong> is inferred from<br \/> the final tick rather than read on-chain, ask-side depth isn&#8217;t recorded, and there are ~1.5h<br \/> of collector outages over the span (shared across all coins, so collector hiccups rather<br \/> than market-data loss). Full data dictionary and coverage audit are in the write-up. <\/p>\n<p>Hugging Face: <a href=\"https:\/\/huggingface.co\/datasets\/kachoio\/polymarket-5-minute-crypto-up-down-markets\">https:\/\/huggingface.co\/datasets\/kachoio\/polymarket-5-minute-crypto-up-down-markets<\/a><br \/> Kaggle: <a href=\"https:\/\/www.kaggle.com\/datasets\/kachoio\/polymarket-5-minute-crypto-updown-markets\">https:\/\/www.kaggle.com\/datasets\/kachoio\/polymarket-5-minute-crypto-updown-markets<\/a><br \/> Write-up (schema, provenance, limitations): <a href=\"https:\/\/kacho.io\/polymarket-5min-crypto-dataset\">https:\/\/kacho.io\/polymarket-5min-crypto-dataset<\/a><\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/File-Environmental\"> \/u\/File-Environmental <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1u8hhkh\/polymarket_5minute_crypto_updown_markets_full\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1u8hhkh\/polymarket_5minute_crypto_updown_markets_full\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-41396 jlk' href='javascript:void(0)' data-task='like' data-post_id='41396' data-nonce='bc39e8310e' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-41396 lc'>0<\/span><\/a><\/div><\/div> <div class='status-41396 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Sharing a dataset I recorded because nothing like it seems to exist publicly: the order book of&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-41396","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/41396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=41396"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/41396\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=41396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=41396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=41396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}