📚 32-CHAPTER SERIES
How to Build a Polymarket Trading Bot
From honest reality check to going live: 32 chapters covering Python/Rust/Node stacks, VPS hosting, the CLOB and gamma APIs, 8 strategy patterns, deep dives on every market type, paper trading, and real postmortems from production. By Harley Young.
Start with Chapter 1 → Reality Check- Foundations · 3 chapters
- CH 1 Should You Build a Polymarket Bot? Reality Check (2026) Honest 2026 reality check before you build a Polymarket trading bot: profitability data, time and capital requirements, when bots ... →
- CH 2 Polymarket Bot Prerequisites: Skills, Time, Capital Before you write a line of Polymarket bot code: the Python or Node.js skill level required, web3 basics, time commitment per week,... →
- CH 3 Polymarket Bot Stack: Python, Rust, or Node.js? Choose your Polymarket bot stack: Python (py-clob-client 0.34.6), Node.js (@polymarket/clob-client-v2 v1.0.2), or Rust (no officia... →
- Infrastructure · 3 chapters
- CH 4 Polymarket VPS Hosting: We Tested Several, Here is the Best We tested several VPS hosts for our own Polymarket bots. For price, value, and performance we recommend TradingVPS. Latency tests,... →
- CH 5 Polygon RPC for Polymarket Bots: Alchemy, QuickNode, Ankr Polygon RPC provider comparison for Polymarket bots in 2026: Alchemy, QuickNode, Ankr, public endpoints, self-hosted. Latency, rat... →
- CH 6 Polymarket Bot Wallets, Auth, and Key Management Polymarket bot authentication and wallet setup: proxy wallets vs EOA, API key generation via SDK, sigType 2 for Gnosis Safe, key s... →
- Reading the Market · 3 chapters
- CH 7 Polymarket Gamma API: Events, Markets, Tags, Pagination Polymarket Gamma API deep dive: /events and /markets endpoints, pagination, tag IDs (864 Tennis, 745 NBA, etc), filtering by 24h v... →
- CH 8 Polymarket CLOB Orderbook API: REST + WebSocket Polymarket CLOB API for bots: REST endpoints for order book snapshots, WebSocket subscriptions for real-time updates, parsing bids... →
- CH 9 Polymarket On-Chain Data: Polygon, UMA, CTF Contracts Read Polymarket on-chain data directly: USDC/pUSD balances, CTF contract reads for outcome supply, UMA Optimistic Oracle proposed/... →
- Order Execution · 3 chapters
- CH 10 Polymarket FOK, FAK, GTC: Order Types Compared Polymarket order types explained for bot builders: Fill-or-Kill (FOK), Fill-and-Kill (FAK), Good-til-Cancelled (GTC), and limit-vs... →
- CH 11 Polymarket NegRisk Markets: Execution Mechanics How NegRisk multi-outcome markets work on Polymarket: sum-to-1 mechanics, the negRisk flag in CLOB orders, why YES legs across Neg... →
- CH 12 Polymarket Phantom Fills: Detection, Idempotence, Retries How to detect Polymarket phantom fills (orders that look filled but are not), implement idempotent retries, distinguish status=mat... →
- Strategy Patterns · 8 chapters
- CH 13 Polymarket Market Making: Spread Capture & Maker Rebates Market making on Polymarket: how to quote bid and ask, capture the spread, earn maker rebates (20-25% of taker fees), inventory ri... →
- CH 14 Polymarket News Arbitrage: Beating the Market on Headlines News arbitrage on Polymarket: how to beat the market on headlines, source feeds (RSS/Twitter/AP), latency budgets, false-positive ... →
- CH 15 Polymarket Sports Bots: NFL, NBA, Soccer Microstructure Sports microstructure bots on Polymarket: in-game edge, scoreline-driven mispricing, the NBA tag (745) and Tennis tag (864), live ... →
- CH 16 Polymarket Statistical Arbitrage & Cross-Market Trades Statistical arbitrage on Polymarket: cross-market pairs (correlated events), Polymarket-vs-Kalshi spreads, mean reversion, and how... →
- CH 17 Order Book Imbalance Bot for Polymarket Use Polymarket order book imbalance as a short-term price signal: bid-ask volume ratio, microprice computation, signal half-life, ... →
- CH 18 UMA Dispute Prediction: Bot the Resolution Edge UMA dispute prediction bots on Polymarket: detect Optimistic Oracle proposals, predict dispute likelihood, exploit pre-and-post-di... →
- CH 19 Polymarket Liquidity Rewards: Maker Farming Playbook Farm Polymarket liquidity rewards programmatically: how the rebate program works, qualifying spread thresholds, ROI math, ranking ... →
- CH 20 Polymarket Whale Tracker & Copy-Trading Bot Track Polymarket whale wallets and copy-trade top performers programmatically: identify profitable wallets via leaderboard and on-... →
- Per-Market Deep Dives · 8 chapters
- CH 21 Binary Yes/No Bot: The Foundation Market Type Polymarket binary Yes/No market bot strategies: standard event contracts, hard-capped 1x leverage, scale via portfolio breadth, co... →
- CH 22 NegRisk Multi-Outcome Bot Strategies NegRisk multi-outcome bots on Polymarket: sum-to-1 mechanics, leg arbitrage when YES legs dont sum to 1, hedging across legs, and ... →
- CH 23 Polymarket 5-Minute Crypto Markets: HFT Patterns Polymarket 5-minute BTC/ETH up-down markets bot patterns: 288 expirations per day, latency-critical execution, edge sources, why m... →
- CH 24 Polymarket Perpetual Futures: Real Leverage (2026) Polymarket perpetual futures (perps) bot: native 2-25x leverage, funding rate carry, liquidation distance math, ATR-based sizing, ... →
- CH 25 Polymarket NFL, NBA, Soccer Sports Bots Sports market bots on Polymarket: NFL weekly games, NBA tag (745) microstructure, soccer (Premier League, Bundesliga, Champions Le... →
- CH 26 Polymarket Election & Politics Bot Strategies Election and politics market bots on Polymarket: US 2024 lessons, 2028 setup, EU and UK markets, Trump-related markets, polling-vs... →
- CH 27 Polymarket Weather & Climate Prediction Bot Weather and climate prediction bots on Polymarket: hurricane landfall markets, daily max temperature, El Nino/La Nina (ENSO), NOAA... →
- CH 28 Polymarket Pop Culture: Awards, Music, Entertainment Bot Pop culture and entertainment market bots on Polymarket: Oscars, Grammys, Met Gala, Taylor Swift tour metrics, box office, Netflix... →
- Live, Risk, Postmortems · 4 chapters
- CH 29 Polymarket Paper Trading Engine: The 30-Trade Gate Build a Polymarket paper trading engine before going live: simulate orders against real prices, track P&L, enforce the 30-trade ga... →
- CH 30 Polymarket Bot Risk Code: Caps, Kill Switches, Halts Production-grade risk management code for Polymarket bots: position caps, daily loss limits, halt sentinels, fill-rate watchdogs, ... →
- CH 31 Polymarket Bot Going Live: Deposit, TP/SL, Monitoring Going live with your Polymarket bot: 25-50 USD first deposit, take-profit and stop-loss rules, alert thresholds (Telegram/email), ... →
- CH 32 Polymarket Bot Mistakes & Real Postmortems Real Polymarket bot mistakes and postmortems: phantom fills, sticky-fail dedup, lol-ctg-ccg whipsaw, NegRisk flag bug, premature g... →