According to CryptoComLearn, an anonymous Polymarket user has deployed a DIY market maker bot to exploit early-market inefficiencies on the platform, where no official automated market maker (AMM) exists. The bot has executed nearly 1,000,000 trades across 22,790 markets, effectively acting as an unofficial AMM and generating approximately $181,000 in profit.
Strategy: Speed Trumps Complex Analysis
The bot's core strategy involves entering markets immediately upon opening to secure optimal entry points before human traders can react. By maintaining minimal downside risk and capitalizing on subsequent market repricing, the bot systematically profits from early probability buys. The report emphasizes that in Polymarket trading, speed and discipline often matter more than complex analysis, as bots frequently set the initial efficient prices.
Revenue and Implications
While an $181K profit is modest by crypto standards, the case underscores a growing trend: algorithmic and automated strategies are rapidly penetrating prediction markets. As Polymarket's trading volume surges, manual traders increasingly face a disadvantage against millisecond-responsive bots. This user's success demonstrates the power of simple strategies combined with flawless execution, sparking debates about market fairness — can ordinary users still get fair entry prices when bots dominate new market pricing?
Polymarket has recently undergone technical upgrades and regulatory hurdles, including service restoration after maintenance and a block in Indonesia due to presidential betting. With users and volumes growing, the emergence of unofficial market makers like this bot may prompt the platform to consider introducing official AMM mechanisms or optimizing order book designs to balance automated and manual trading ecosystems.

