Best Prediction Market Botsranked & reviewed · 2026 Open Kairos

About Best Prediction Market Bots

Updated September 8, 2026

Best Prediction Market Bots is a directory of 18 prediction market bots for Polymarket and Kalshi traders, with one page per bot and a category hub for each job.

The team behind Kairos (kairos.trade), a cross-venue trading terminal, builds and runs this site. We say so on every page. Kairos takes the terminal slot in each list because cross-venue aggregation is the one job a single-venue bot cannot do. Every other bot is presented on its own merits.

How a page gets written

Each bot page is built from the bot's own site, documentation or repository, read on the date shown at the top of the page. Prices are quoted as displayed on the live pricing page. Venue coverage is what the bot itself claims. GitHub stars and last-push dates come from the GitHub API. A fact we could not confirm on a primary source is left out rather than guessed.

Pages carry a last-checked date and are re-read when the site is rebuilt. If a bot has changed its pricing or shut down, the live site wins and this page is behind.

What this site is not

Nothing here is financial, legal or tax advice. Event contracts and prediction markets carry real market risk, and a bot that finds an edge does not remove it. Read each venue's rules before you trade.

The network

Best Prediction Market Bots is one of three guides: best prediction market Tools and best prediction market APIs cover the other two jobs.

Contact

Corrections and additions: open an issue with the URL of the bot and what changed, or write to the Kairos team through kairos.trade.