The author tested a self-built Polymarket monitoring dashboard with about $1,600 and recorded gains of more than 30%, with only about 6U of difference between dashboard statistics and net realized returns. The conclusion, however, is not that Polymarket is an arbitrage venue, but that prediction markets demand information advantages, position limits and disciplined risk control.

After testing a self-built Polymarket monitoring dashboard with about $1,600 in capital and recording more than 30% in returns, the author argues that the real lesson is not easy arbitrage, but position discipline, tail-risk control and the limits of information advantage in binary markets.

After testing a self-built Polymarket monitoring dashboard with about $1,600 over more than half a month, the author recorded over 30% returns. The review, however, argues that the real value of the tool is risk control, position discipline and a clearer decision framework rather than an arbitrage formula.

A self-built Polymarket monitoring dashboard generated more than 30% in test gains on about $1,600 of capital, but the author’s main takeaway is more conservative: PM opportunities rely on information gaps, position discipline and tail-risk control, not simple arbitrage.

Polymarket’s post-settlement “resolution clarification” overturned an apparently settled market outcome, voiding a 20-year-old student’s $35,000 prediction and wiping roughly $3.8 million in positions across 1,838 accounts.

Polymarket’s post-settlement “resolution clarification” has sparked criticism after a 20-year-old student’s $35,000 prediction was invalidated and roughly $3.8 million in positions across 1,838 accounts were cleared.

OpenAI has confirmed that it has submitted the documents The company acknowledged the submission in a widely circulated statement on social media. OpenAI stated: "We recently submitted a confidential S-1 file. We anticipate the document will be leaked, so we hereby announce this. The company added that this filing should not be interpreted as a signal of an imminent listing, stating that the "timetable has not yet been determined," and that it may remain privatized for some time, while retaining the option to list early when conditions permit.

Strategy disclosed in an SEC filing that it sold 32 BTC between May 26 and 31, raising approximately $2.5 million to fund preferred stock dividends—the company's first Bitcoin sale since December 2022. The move ignited a controversy in a Polymarket prediction pool with over $20 million in volume, where the key dispute centered on whether a post-deadline public disclosure should count for settlement. The market is now in final review, favoring a “No” outcome, but if escalated, it will be resolved by UMA token holders, whose voting power concentration raises fairness concerns.