I Reverse Engineered 3 Polymarket Bots That Made $4.3M

Get Bot X-Ray and the strategiesGet the improved pair trade ↗Watch the video

For the part-time quants

“Every trade on Polymarket is publicly available to be seen. But the strategy never was available.”

I built Bot X-Ray to take apart the three kings of Polymarket: three bots that made $4.3M between them. It reads their public trades and shows what each bot does, whether it was skill or luck, and whether it still works. Then the converter turns a bot into rules for markets a broker offers. Paste one prompt into Claude Code or Codex and it all runs on your own computer. You don’t need a Polymarket account.

Chapters18

Your host

HostLewis Jackson

Reverse-engineers trading bots with Bot X-Ray. Founder of Part-Time Quant Academy.

The prompt

Get the Bot X-Ray prompt

Bot X-Ray, the converter and the strategy that still runs, as one prompt for Claude Code or Codex. Nothing trades until you arm it yourself.

bot-x-ray-prompt.md · the only thing you paste

The one-shot prompt

## First — quick setup (before the task below)

Before starting the actual task, run this 15-second intro:

1. Ask the user: "Quick thing before we start — do you want to type your
   answers, or talk them? Speaking is about 3× faster than typing, so you'll
   fly through this."
2. If they choose to talk / transcribe: say — "Nice. Lewis (who made this) uses
   a free Mac app called Yapper to dictate into anything. Want to set it up?
   You get 2,000 words free to try it, no card needed."
3. If they say yes: open the page for them — run `open https://getyapper.app`
   — and also include the link https://getyapper.app in your reply. Give them a
   minute to install, then continue.
4. If they'd rather type, or pass on Yapper: no problem — just continue.

Then proceed with everything below.

---

Install Bot X-Ray on this computer for me. It reverse engineers Polymarket trading bots from the
…

One file · 11 KB · Mac, Windows, Linux

The prompt

Fill in the form to unlock it.

The Desk exclusive

Part-Time Quant Academy · The Desk

The pair trade, improved.

One rule added to gabagool22’s pair trade: step away from a side while Binance is moving against it. Tested once, on five days it had never seen.

Made per $100 traded

The bot 52¢

Mine $1.13

Made in the five days

The bot $4,503

Mine $8,188

Worst day

The bot −$31

Mine −$124

16–20 Feb 2026, after fees and rebates. Most of it came before Polymarket removed the half-second delay. A replay of real trades: history, not a forecast.

Join The Desk · first 7 days free ↗

Inside The Desk: the strategy, every trade I take, and a call with me every two weeks.

Inside The Desk on Skool: the strategy, the trade journal and the Desk call recordings — Inside The Desk: the strategy, every trade I take, and a call with me every two weeks.

Inside Bot X-Ray

Every screen
you get.

9 screens · 3 frames

The Wallet screen in Bot X-Ray: a wallet’s lifetime P&L as a line, with blue lines on the days Polymarket changed its rules — **Wallet**Any wallet’s lifetime P&L, with the days Polymarket changed the rules marked: fees on 5 January, the half-second delay removed around 18 February, the new fee curve on 30 March. Then month by month: P&L, volume, fees and profit on every dollar.

Lewis at his desk, explaining the three bots — From the video · 2:58

The What it does screen in Bot X-Ray: a one-sentence summary of the bot, the Binance test and which markets it trades — **What it does**The trick in one sentence. Which markets it trades, whether it buys both sides and what a pair costs it, whether it ever sells, and the Binance test: after Bitcoin moves, does the bot buy that side?

The Skill or luck screen in Bot X-Ray: green days, the longest winning run and the odds of getting it by flipping a coin — **Skill or luck**Green days, the longest winning run and the odds of getting it by flipping a coin, plus the checks quant desks use to tell an edge from a lucky streak.

The Still working screen in Bot X-Ray: the last 30, 60 and 90 days against the wallet’s lifetime — **Still working?**The last 30, 60 and 90 days against its lifetime, profit on every dollar month by month, and how much of the profit fees took.

Lewis making a point about the speed bot — From the video · 10:13

The Who’s winning now screen in Bot X-Ray, filtered to the wallets whose results a coin flip can’t explain — **Who’s winning now**The top crypto earners on Polymarket this week, this month or all time, each tagged by what its latest trades show and checked for skill or luck. Filter to the ones a coin flip can’t explain.

The Trade it with a broker screen in Bot X-Ray: 0x8dxd’s speed trade converted for a crypto exchange, with the rules, what’s lost and the prompt Claude builds it from — **Trade it with a broker**Every bot here traded Polymarket’s yes-or-no markets. This tab converts each one to markets a broker offers: options, Kalshi, a crypto exchange, a stock broker or futures. You get the rules, with numbers from the bot’s own trades, and what’s lost on the way. Two versions are built in and run on paper. Claude writes the rest when you ask, and the tab says which is which.

The Live gap screen in Bot X-Ray: Bitcoin on Binance against Polymarket’s 15-minute market, once a second — **Live gap**Once a second: Bitcoin on Binance against Polymarket’s 15-minute market. Every “bargain” a simple model spots becomes a paper trade, so you can watch whether it was real.

Lewis talking to camera — From the video · 13:31

The Strategy screen in Bot X-Ray in paper mode: open positions and the contracts the model prices too low — **The strategy, on paper**The one that’s still running: price a “will it be above this price on Friday” market like an option, buy the side priced too low and hold it to the end. It runs on paper on markets you can trade where you live: Kalshi’s Bitcoin and Ether markets in the US, or Bitcoin and Ether ETF option spreads with a broker that offers US-listed options. Connect your own broker when you’re ready. Nothing trades until you arm it yourself.

What	Source	How fresh
A wallet’s daily P&L, fees and volume	Polymarket	Daily, with today’s point live
Every trade a wallet made	Polymarket	Live
How each market ended	Polymarket	Minutes after it settles
This month’s leaderboard	Polymarket	Live
Bitcoin, second by second	Binance	Live
The strategy’s prices	Kalshi, and CBOE for ETF options	Live, and 15 minutes behind

Where the numbers come fromEvery trade on Polymarket is public. Bot X-Ray reads it from Polymarket’s own public data, with no account and no API key.It shows what bots did. It never trades on Polymarket.

“We don’t want to copy luck. We want to copy skill.”

Lewis Jackson

Questions

Does it cost anything?

No charge for the prompt or the app. You need Claude Code or Codex to run the prompt, and those come with their own plans.

Do I need a Polymarket account?

No. Every trade on Polymarket is public, so Bot X-Ray reads it without one. In the UK, the US and much of Europe you can’t open trades on Polymarket, and Bot X-Ray never trades there.

I can’t trade on Polymarket. What do I do with this?

Open the “Trade it with a broker” tab on any bot. It converts the bot’s trick to markets a broker offers and says which versions are built in and which Claude writes for you. Some tricks don’t convert at all, and it says why: a spot position can’t copy a yes-or-no payoff, for example.

Is this the $1M bot?

No. It shows what that bot and the others did, from their own trades. Two of the three famous bots stopped after Polymarket changed its rules. Anyone selling “the bot” in comments or messages is a scam.

Where does the data come from?

Polymarket’s public data for trades, P&L and results, Binance for Bitcoin second by second, and Kalshi and CBOE for the strategy’s prices. The table above says how fresh each one is.

Can the strategy trade real money?

It starts on paper. When you’re ready, ask Claude to connect your own broker, and it stays on paper until you arm it yourself in your own terminal. Kalshi’s markets are for US residents and the other countries Kalshi accepts. The ETF option spreads need an options account with a broker that offers US-listed options where you live.

Will it make money?

It shows what other wallets made, which is public record. That says nothing about what you’ll make, and nothing here promises a profit. Most of the “bargains” a simple model spots are the model being wrong.

Do I need to know how to code?

No. You paste one prompt and the agent does the setup.

How long does it take to set up?

In testing, Claude Code finished in 27 seconds, starting from an empty folder.

Does it work on Windows?

Yes. Windows, Mac and Linux, with Node.js 18 or newer.

How do I update it?

Paste the prompt again in the same folder. Your settings and paper trades stay.