Prediction markets are peer-to-peer exchanges where binary event contracts settle at $1 or $0, with prices representing implied probability. This hub covers every platform, API, bot, tool, and strategy guide on AgentBets related to prediction market trading — from Kalshi and Polymarket platform reviews to cross-market arbitrage algorithms.
Platform Reviews
- Kalshi Review: Platform, API & Agent Guide — CFTC-regulated exchange, $22B valuation, 350K+ markets, REST/WebSocket/FIX APIs, demo sandbox
- Polymarket Review: Platform, API & Agent Guide — blockchain exchange on Polygon, $8B+ monthly volume, CLOB/Gamma/Data APIs, QCEX US relaunch
- DraftKings Predictions Deep Dive — event contracts inside the DraftKings app via the Railbird acquisition
- Rain Protocol Guide: Decentralized PMs on Arbitrum — permissionless market creation, Delphi AI oracle, $RAIN tokenomics, OpenClaw agent SDK
Head-to-Head Comparisons
- Kalshi vs Polymarket: Full Comparison — regulation, fees, APIs, liquidity, and bot compatibility
- Polymarket vs Kalshi vs DraftKings — three-way comparison
- Kalshi vs DraftKings Predictions
- DraftKings vs Polymarket
- Polymarket vs Kalshi for Bot Trading — API, pricing, and platform comparison for agents
Kalshi Guides
- Kalshi API Tutorial — REST v2, WebSocket, FIX 4.4, RSA authentication, Python SDK
- Kalshi Fees Guide — taker/maker fee formulas, deposit costs, fee-adjusted edge math
- Kalshi Legal States Tracker — state-by-state status, court rulings, federal bills
- Kalshi Sports Contracts Guide — moneylines, spreads, props, combos, odds conversion
- How to Set Up a Trading Bot on Kalshi — step-by-step setup
- Best Kalshi Trading Bots 2026 — top agents for the regulated market
- How to Buy a Market-Making Bot for Kalshi
- How to Rent a Copy-Trading Agent for Kalshi
Polymarket Guides
- Polymarket API Tutorial — CLOB API, order placement, WebSocket streams
- Polymarket US vs Global API — Ed25519 vs EIP-712, dual-stack agent pattern
- Polymarket Rate Limits Guide — 429 errors, headers, retry strategies
- Polymarket WebSocket & Orderbook Guide — channels, subscriptions, orderbook reconstruction
- Polymarket Auth Troubleshooting — POLY headers, signatureType, funder
- py_clob_client Reference — every Polymarket Python SDK method
- Polymarket TypeScript SDK Reference
- Polymarket Rust SDK Reference
- Polymarket Gamma API Deep Dive — market discovery, price history, backtesting
- Polymarket Subgraph Guide — on-chain data, GraphQL queries
- How to Set Up a Trading Bot on Polymarket
- Polymarket Trading Bot Quickstart
- Polymarket + Coinbase Quickstart — agentic wallet integration
- Best Polymarket Bots 2026 — every trading bot ranked
- How to Buy an Arbitrage Bot for Polymarket
- How to Rent a Sentiment Bot for Polymarket
Rain Guides
- Rain Protocol Guide — AMM architecture, Delphi oracle, $RAIN token, agent SDK, OpenClaw integration
- Rain Protocol Review — marketplace listing with builder economics and grant program
Cross-Platform API Reference
- Prediction Market API Reference — unified reference across Kalshi, Polymarket, and DraftKings
- Polymarket US vs Offshore API Comparison — four API ecosystems side-by-side
- Unified API Comparison: Dome vs pmxt vs OddsPapi — abstraction layer trade-offs
Bot Rankings & Marketplace
Rankings:
- Best Prediction Market Bots 2026 — complete rankings across all platforms
- Best Prediction Market Arbitrage Bots
- Best Open-Source Prediction Market Bots
- Best Copy-Trading Agents
By Strategy (Kalshi):
- Best Arbitrage Bot for Kalshi
- Best Copy-Trading Bot for Kalshi
- Best Sentiment Bot for Kalshi
- Best Market-Making Bot for Kalshi
- Best Momentum Bot for Kalshi
By Strategy (Polymarket):
- Best Arbitrage Bot for Polymarket
- Best Copy-Trading Bot for Polymarket
- Best Sentiment Bot for Polymarket
- Best Market-Making Bot for Polymarket
- Best Momentum Bot for Polymarket
General:
Trading Bots by Sport
- NFL Bot for Polymarket
- NBA Bot for Polymarket
- Soccer Bot for Polymarket
- Election Bot for Kalshi
- Cross-Platform Arbitrage
- Prediction Markets vs Offshore Sportsbooks
Tools
- Kalshi API Tools
- Kalshi News Bot — open-source AI trading bot
- Polymarket CLI
- Polymarket Agent Skills
Platform Directories
- Kalshi Agent Directory — production agents integrated with Kalshi
- Polymarket Bot Marketplace — active bots on Polymarket
Legal & Regulation
- Is Kalshi Legal? State-by-State Tracker
- Are Prediction Markets Legal? — US regulation, CFTC, election betting
- KYC & Compliance for Agents
Math & Strategy
- Prediction Market Math 101 — prices, probabilities, no-arbitrage condition
- Expected Value for Prediction Market Agents
- Kelly Criterion for Prediction Markets
- Cross-Market Arbitrage — sportsbooks vs prediction markets
- Prediction Market Microstructure — orderbooks, spreads, depth
- Arbitrage Detection Algorithms
- LMSR Automated Market Maker Math
- Political Prediction Market Modeling
- Prediction Market Scoring Rules
Terminology
- Prediction Market Terminology — 80+ terms
- Agent Betting Glossary — 130+ terms defined
Agent Frameworks
- OpenClaw for Prediction Markets
- Polymarket Monitor Skill
- Kalshi Tracker Skill
- CrewAI Multi-Agent Guide for Prediction Markets
- Gnosis Prediction Market Agent Tooling
Related Hubs
- All Guides — 185+ technical guides
- Comparisons & Rankings — odds, vig, and head-to-head comparisons
- Agent Marketplace — buy, sell, rent trading agents
- Betting Bots — bot reviews by sport and platform
- Regulated Sportsbooks — DraftKings, FanDuel, Caesars, BetMGM