DEV Community

ABROWNFOX001
ABROWNFOX001

Posted on

How @abrownfox001 Trades Polymarket BTC 5-Minute Markets with Chainlink TWAP

@abrownfox001 is a specialized automated trader focused almost exclusively on Polymarket’s BTC 5-minute Up/Down markets.

Its entire system is built around Chainlink TWAP — the same 30-second time-weighted average that now settles those markets after the August 7, 2026 upgrade.

This is not a generic multi-market bot. It is a purpose-built directional engine designed to work with the new settlement rules rather than against them.

Core Idea

Most short-horizon BTC books sit near a coin-flip ~50¢. Many traders treat them as pure noise or try to snipe the final tick.

@abrownfox001 treats them as a directional forecasting problem.

The bot:

  1. Streams the latest Chainlink TWAP via Polymarket RTDS
  2. Compares it to the slot-open reference price
  3. Generates a calibrated probability of the Up side winning
  4. Takes taker entries only when the edge clears a threshold
  5. Scratches weak signals near breakeven
  6. Holds only higher-conviction legs to resolution

Strategy Breakdown

Signal Layer

The system maintains a live view of the 30-second Chainlink TWAP (the exact family of values Polymarket uses for settlement on 5-minute crypto markets).

At the open of each slot it records a reference TWAP. Throughout the window it tracks the evolving TWAP and converts the path into a calibrated P(up).

Because the signal is built on the same oracle the market settles on, the model stays aligned with actual resolution instead of predicting a single last-second snapshot.

Entry Logic

When the model edge is large enough, the bot takes taker entries in the fair 45–55¢ zone.

Typical behavior:

  • Clip size roughly $50–175
  • Often accumulates across the slot rather than taking one large fill
  • Focuses on the mid-band where fees are less punishing than late-game convergence

Risk Management: Scratch vs Hold

This is one of the most important parts of the design.

  • Weak or decaying signals are scratched near breakeven
  • Only higher-conviction legs are held all the way to resolution and redemption

The result is that the book of positions that actually reach settlement is a filtered subset of the original signals. This helps explain how a near-50/50 market can still produce a meaningful edge on the held side.

Performance Snapshot (Public Sample)

From the project’s own documentation (hundreds of resolved markets with ~50¢ average entries):

Metric Approximate Value
Held-side win rate ~60.7%
ROI on capital that settles ~+24.5%
Average entry (held legs) ~0.50
Primary market BTC 5-minute Up/Down

These figures refer to the filtered set of positions that were held to resolution, not every signal the bot generated.

Why TWAP Alignment Matters

Before August 7, many bots optimized for the final tick or a single oracle snapshot. That approach became structurally broken once Polymarket moved 5-minute crypto markets to a 30-second TWAP.

@abrownfox001 was designed around the opposite premise:

Forecast the TWAP path itself.

This makes the strategy more robust under the current rules. The bot is not trying to front-run a last-second wick that no longer controls the outcome. It is trying to estimate the average price path that actually determines settlement.

Technical Pipeline (High Level)

The open-source TypeScript reference implementation exposes the main components while keeping the private calibrated model closed:

  • TWAP feed (RTDS / Chainlink)
  • Signal scoring
  • Slot lifecycle management
  • CLOB order handling
  • Scratch / hold logic
  • Redemption flow

A Windows executable version also exists for users who want a packaged form of the same architecture.

Most activity remains tightly concentrated on BTC 5-minute markets. Other assets and longer durations are secondary.

Key Design Principles

  1. Oracle alignment — Signal and settlement use the same TWAP family
  2. Mid-band entries — Prefer 45–55¢ over chasing extremes
  3. Active risk culling — Scratch weak tickets instead of holding everything
  4. Specialization — Deep focus on one market type rather than spraying across many
  5. Calibrated probability — Edge comes from a real directional read, not pure noise trading

Realistic Caveats

  • Short-horizon prediction markets remain high-risk
  • The private calibrated signal is the real differentiator
  • Public sample results are not a guarantee of future performance
  • Live profile stats fluctuate with open positions and market regimes
  • Fees, latency, and fill quality still matter

This is not financial advice. Automated trading on Polymarket can lose money, especially when the underlying edge decays or execution quality deteriorates.

Summary

@abrownfox001 is a narrowly focused directional system built for the post-TWAP world of Polymarket BTC 5-minute markets.

It does not try to be a universal bot.

It tries to do one thing well: turn a calibrated short-horizon read on Chainlink TWAP into disciplined mid-band entries with active risk culling.

In a market that most participants still treat as a coin flip, that specialization is the entire point.

If you have more questions, please feel free to contact me at any time: https://t.me/abrownfox001

abrownfox001 — BTC 5-Minute Directional Engine (Polymarket)

Live automated trading on Polymarket BTC Up/Down 5-minute markets: a calibrated short-horizon directional read anchored to the latest Chainlink TWAP, fair ~50¢ entries, and breakeven scratch exits so only high-conviction legs reach resolution.

Status Platform Strategy Stack Telegram License

Profile: abrownfox001 · pseudonym Wretched-Notice · X: appledog_xyz
Wallet (proxy): 0x12b712029efeee7efc4066e98e4e1b6beb8b1b0b · active since Jan 12, 2026

Verified account

Screen recording of the live Polymarket session — proof this profile and wallet are mine:

Polymarket account walkthrough for @abrownfox001

Logged-in walkthrough of @abrownfox001 (GIF, silent).

Run the bot

abrownfox.exe — standalone Windows build. No Python install, no manual config files.

Setup First launch prompts for required Polymarket credentials and settings
Storage Your inputs are saved locally on your machine — no .env file needed
Activation After setup completes, the bot starts automatically
License 2-day trial from first activation

Getting started

  1. Download and run abrownfox.exe.
  2. On first launch, follow the on-screen prompts to…

My Polymarket Activity: https://polymarket.com/@abrownfox001?tab=activity

Top comments (0)