{"id":22826,"date":"2026-02-26T15:00:23","date_gmt":"2026-02-26T15:00:23","guid":{"rendered":"https:\/\/bitunikey.com\/news\/polymarket-under-fire-as-zachxbt-insider-probe-fuels-bets\/"},"modified":"2026-02-26T15:00:30","modified_gmt":"2026-02-26T15:00:30","slug":"polymarket-under-fire-as-zachxbt-insider-probe-fuels-bets","status":"publish","type":"post","link":"https:\/\/bitunikey.com\/news\/polymarket-under-fire-as-zachxbt-insider-probe-fuels-bets\/","title":{"rendered":"Polymarket under fire as ZachXBT insider probe fuels bets"},"content":{"rendered":"<p><\/p>\n<div class=\"post-detail__content blocks\">\n<p class=\"is-style-lead\">Polymarket market on ZachXBT insider probe sees Meteora odds spike 44% in 24 hours as traders eye possible informed positioning, not yet proven.<\/p>\n<div id=\"cn-block-summary-block_109aeb44d32d2f1dcbc74148f3c18e26\" class=\"cn-block-summary\">\n<div class=\"cn-block-summary__nav tabs\">\n        <span class=\"tabs__item is-selected\">Summary<\/span>\n    <\/div>\n<div class=\"cn-block-summary__content\">\n<ul class=\"wp-block-list\">\n<li>Meteora\u2019s implied odds jumped from single digits to ~44% within a day, overtaking early leaders Pump.fun and Axiom in the multi-outcome market.<\/li>\n<li>Polymarket relies on UMA\u2019s oracle and a challenge window for resolution, a system previously hit by a whale-driven governance attack on a Trump\u2013Ukraine mineral deal market.<\/li>\n<li>U.S. lawmakers flagged prediction markets\u2019 insider trading risk in 2025 after a suspiciously timed Polymarket win, prompting talk of new legislation and closer scrutiny.<\/li>\n<\/ul><\/div>\n<\/div>\n<p><!-- .cn-block-summary --><\/p>\n<p>A Polymarket prediction market launched Feb. 23 asking traders to forecast which cryptocurrency company on-chain investigator ZachXBT would expose for insider trading has itself raised questions about potential informed trading, according to social media posts and market data.<\/p>\n<p>    <!-- .cn-block-related-link --><\/p>\n<p>The market, titled \u201cWhich crypto company will ZachXBT expose for insider trading?\u201d was created after ZachXBT announced a \u201cmajor investigation\u201d would be published Feb. 26 targeting \u201cmultiple employees who abused internal data to insider trade\u201d at \u201cone of crypto\u2019s most profitable businesses,\u201d without naming the company.<\/p>\n<p>Meteora, one outcome in the multi-option market, surged from single-digit implied probability to approximately 44% within one day of the market\u2019s launch, drawing significant trading volume, according to market snapshots. The rapid price movement prompted speculation about whether participants with non-public information drove the shift.<\/p>\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\">\n<div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udd75\ufe0f\u200d\u2642\ufe0f ZachXBT, who publicly hunts down insiders,<\/p>\n<p>decided to profit from pre-publication information?<\/p>\n<p>If that\u2019s true, then the people fighting insider trading suddenly become the very thing they claim to oppose.<\/p>\n<p>Someone on Polymarket is either very close to the investigation team,\u2026 <a href=\"https:\/\/t.co\/SUWPCGO2TS\">pic.twitter.com\/SUWPCGO2TS<\/a><\/p>\n<p>&mdash; 0xLanister (@0xLanister) <a href=\"https:\/\/twitter.com\/0xLanister\/status\/2026935869454823935?ref_src=twsrc%5Etfw\">February 26, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div>\n<\/figure>\n<p>A user named Moritz posted on X on Feb. 24: \u201cIsn\u2019t it ironic that there is insider trading happening about an insider trading investigation? No one was thinking about Meteora before the prediction market went live. Yet it\u2019s now trading at 44%, or maybe we\u2019re being psyoped. We will find out in 2 days.\u201d<\/p>\n<p>Early market snapshots showed Pump.fun and Axiom as front-runners, while Meteora registered low probability. By Feb. 24, Meteora had become the dominant outcome, according to market data.<\/p>\n<p>The market\u2019s resolution criteria state it will settle to the company \u201cexplicitly named by ZachXBT\u201d in the expected Feb. 26 publication, with \u201cZachXBT\u2019s official communications\u201d as the primary source of resolution, according to the contract terms.<\/p>\n<p>Sharp price movements in prediction markets represent positioning and order-book dynamics but do not constitute proof of informed trading, market analysts note. The actual target of ZachXBT\u2019s investigation will be verified only when the publication is released Feb. 26.<\/p>\n<p>World Liberty Financial appeared among market outcomes with a small implied probability. Its inclusion occurred the same day the firm reported a stablecoin briefly experienced volatility before recovering and said it repelled a coordinated attack involving unauthorized access to co-founders\u2019 X accounts. No established causal link exists between these events and the market listing.<\/p>\n<p>Polymarket\u2019s resolution process relies on an outcome proposal, a challenge window, and escalation to UMA\u2019s dispute process if challenged. UMA\u2019s system uses tokenholder-driven voting with commit and reveal periods.<\/p>\n<p>Multiple past controversies have centered on UMA\u2019s resolution mechanics. A Polymarket market on whether Ukrainian President Volodymyr Zelensky wore a suit resolved \u201cNo,\u201d triggering criticism about token-weighted voting dynamics and apparent whale influence. Another market on released files resolved \u201cYes,\u201d despite critics arguing no confirming documents were released. A prior mineral-deal market was reported to have resolved incorrectly due to a governance attack by a UMA whale, according to platform users.<\/p>\n<p>Polymarket US\u2019s rulebook contains explicit prohibitions on trading on material non-public information by company personnel and affiliates and restricts the use or disclosure of such information, according to platform documentation. The practical difficulty of policing non-public information among pseudonymous external users on an international platform remains substantial, compliance experts note.<\/p>\n<p>U.S. lawmakers publicly linked prediction markets to insider trading risk in early 2025 after a suspiciously timed Polymarket win tied to a geopolitical event. A member of Congress proposed legislation to address insider trading in prediction markets. Investigations found that prediction markets were vulnerable to privileged or insider information betting, particularly in geopolitics, according to congressional statements.<\/p>\n<p>The contract resolves based on what ZachXBT names rather than adjudicating whether insider trading occurred, which is operationally simpler than markets requiring evidentiary judgments, according to market design experts.<\/p>\n<p>The Feb. 26 publication will determine which company ZachXBT names, if any. Until then, the market\u2019s rapid repricing represents positioning dynamics rather than confirmation of informed trading on the prediction market itself, according to market observers.<\/p>\n<p>    <!-- .cn-block-related-link --><\/p><\/div>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Polymarket market on ZachXBT insider probe sees Meteora odds spike 44% in 24 hours as traders eye possible informed positioning, not yet proven. Summary Meteora\u2019s implied odds jumped from single&hellip;<\/p>\n","protected":false},"author":1,"featured_media":9742,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-22826","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cryptocurrency"],"_links":{"self":[{"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/posts\/22826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/comments?post=22826"}],"version-history":[{"count":1,"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/posts\/22826\/revisions"}],"predecessor-version":[{"id":22827,"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/posts\/22826\/revisions\/22827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/media\/9742"}],"wp:attachment":[{"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/media?parent=22826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/categories?post=22826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitunikey.com\/news\/wp-json\/wp\/v2\/tags?post=22826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}