Best Free Prediction Markets (2026)

Discover prediction market platforms with free capabilities.

Whalidate

Copy trading for Polymarket. Whalidate scores whale wallets on how they made their money (return, settled trades, worst drawdown and how much of the profit came from one trade) and copies only the new trades that pass your rules: entry price band, slippage cap, market categories and loss limits. Every strategy runs free on paper first; live trading is a paid plan from $49/month with no per-trade fee.

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PMWallets

PMWallets is a Polymarket smart-money leaderboard built from its own ledger of the Polygon chain. Wallets that trade as one are scored as one trader; win rates come with a 95% confidence interval, profit is shown without the single best market, and published records are never rewritten. Follow any trader and get every fill over WebSocket or signed webhook in about a second, from $0.01 per wallet per hour. API, MIT SDKs, an open-source copy-trading bot and a browser extension.

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Dozor

Live arbitrage scanner for esports that finds surebets between Polymarket, Kalshi and 25 bookmakers and crypto sportsbooks in CS2, Dota 2, LoL, Valorant and Rainbow Six. Live and prematch on one screen: every leg shows price, ROI, quote age and a direct link to the event. Rule-based alerts, arbitrage calculator and bet journal. Open stats per bookmaker and pair, updated daily. Free plan without a card; PRO from $1.42/day. X: @dozorbet, Telegram: @dozor_bet.

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Resolved Markets

Historical Polymarket order book snapshots, trades and resolutions via REST, WebSocket and MCP for backtesting, trading bots and AI agents.

Prediction Markets
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MoonX

We've turned Polymarket into a moonshot machine: small bets on long shots that pay anywhere from nothing to 1000x. Every shot launches live on the feed, and the ones that moon make the Legends board.

Prediction MarketsResearch
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Pulse Market

Pulse Market is a real-time prediction market terminal built for active traders. Use the market screener to quickly find markets with notable price moves, volume, and activity, then analyze probabilities and breaking events in one place. Discover what the market is pricing in and act on it in real time

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PolyTracer

A trader terminal for Polymarket. PolyTracer rebuilds every wallet from raw Polygon chain data, fill by fill, so the win rate, ROI and P&L you read are computed rather than re-served from Polymarket's reported figures. Paste any address for an instant profile; browse 2.6M indexed wallets ranked by Copy Score, a 0-100 measure of how copyable a trader actually is; watch a live whale feed from our own indexer; then mirror a trader non-custodially from the Telegram mini-app. Web app and Telegram mini-app, 7 languages, free to use.

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CobiaPicks

Cobia is the data, models and graded track record that sit on top of Polymarket and Kalshi — not another exchange. One screen: live picks, a Vegas engine, cross-venue line-shopping, smart-money tracking and our own trained per-game models, every pick graded from the settled outcome with ROI beside hit rate.

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BetResearcher Betting Math Calculators

Free calculator hub for betting math and prediction-market-adjacent research workflows: odds conversion, implied probability, no-vig fair odds, expected value, Kelly staking, arbitrage, bankroll planning, payouts, and bet tracking.

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Sonist

Sonist automates live mention-market trading on Kalshi and Polymarket. It brings markets from both exchanges into one interface and monitors live audio, subtitle feeds, or accessibility captions for configured words. When a word is said, Sonist applies your risk limits and sends the trade through your account, letting you use the lowest-latency source available for each event and guaranteeing profit.

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wAiq

wAiq (formerly PolyWin) is a non-custodial Telegram bot for Polymarket. It runs copy trading and counter-trading of any wallet, with sizing that can auto-match the leader own portfolio percentage rather than a flat dollar amount, plus take-profit, stop-loss and daily caps. Ai AutoSnipe runs two automated strategies — Final Snipe, and Reversal limit-order ladders — on BTC, ETH, SOL, XRP, DOGE, BNB and HYPE across 5m, 15m, 1h and 4h, using presets validated against historical data and rechecked daily. When no setting for a market tests profitable, the bot shows no preset rather than a losing one. Ai Picks reads more than 20 million on-chain fills to rank 120,000+ traders every 6 hours, removes farmers and hedgers, and publishes its scoring method. Also included: backtests, price alerts, watchlists, limit orders, partial sells, CSV ledger export, and up to 5 wallets with 2FA on withdrawals and key exports. Keys are encrypted per wallet and exportable; no KYC, and a seed phrase is never requested. Deposits arrive from 13 chains including Bitcoin, Solana and Tron, auto-bridged to USDC on Polygon. Interface in English, Russian, Chinese and Spanish. Live since May 2026.

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PolymarketScan

Free independent record of Polymarket trades, wallets, whale prints, and an airdrop checker. Deep links: whale tracker https://polymarketscan.org/whale-tracker, trader leaderboard https://polymarketscan.org/best-polymarket-traders, airdrop checker https://polymarketscan.org/airdrop, search https://polymarketscan.org/search, agents https://polymarketscan.org/agents. Separate explorer, not a copy-trade terminal, so it complements Polysights rather than repeating it. Free only, no paid tier. Polymarket Partner. Trading is risky. 100% loss can occur. 18+.

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MarketMaster

Live edge terminal for Kalshi and Polymarket. Scans thousands of markets continuously, models a fair value for each one, and ranks the mispriced ones by expected value with quarter-Kelly position sizing. Before a cross-venue pair is labelled arbitrage, an automated verifier confirms both legs resolve on identical criteria; genuinely ambiguous pairs are withheld rather than shown as risk-free. Opportunities are priced off live ask prices using each venue's exact fee curve rather than midpoints, and ranked by annualised return instead of raw spread. The scanner, the analyzer, the trade journal and the smart-money whale feed are free with no card. Pro ($12.99/mo) adds the cross-venue arbitrage feed, alerts within minutes and unlimited watchlists. A separate data API runs from free to 1,000,000 requests a month, with Python and JavaScript SDKs, WebSocket streaming and an MCP server. Read-only by design: it cannot place trades or move funds. Not financial advice.

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Polyman

Polyman is a prediction markets platform built on Polymarket — instant copy trading of the top traders, live sports markets, card and Apple Pay deposits, limit orders, up/down crypto markets, paper mode with a virtual balance, parlays, whale alerts, and a public agent API with an MCP server. Web plus Telegram Mini App.

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Settlement Edge

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ResolutionWire

ResolutionWire watches the primary sources that decide prediction markets — Treasury, BLS, the Fed, SEC EDGAR, courts — and timestamps the moment each answer publishes, with the market price at detection. Every call is graded against official venue settlements on a public, hash-chained ledger. Free receipts + ledger; $19/mo for real-time alerts (Telegram or members terminal).

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Edge Market

EdgeMarket is a real-time intelligence platform for prediction markets and crypto. Track Polymarket order flow, whale positioning and market structure, monitor smart-money activity, receive live alerts, and access measured market signals, sentiment data and research tools from one dashboard.

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BetResearcher Sports Betting Research App Market Map

Independent research map of bettor-facing research tools across odds screens, EV scanners, prop databases, AI bet-slip analyzers, trackers, and prediction-market-adjacent price-comparison workflows. Includes free calculator-backed betting math references.

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Prediction Bubbles

The busiest open Polymarket and Kalshi markets on one live bubble board, sized by volume and colored by probability, with a free embeddable widget and no signup.

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OddSage

Paper-only prediction-market research platform. Paste a Polymarket URL to review market rules, resolution sources, quotes, spread, liquidity and freshness, then prepare and document a historical paper test. No wallet connection or live order execution.

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PredictionMarketsPicks Quant (MCP Server)

A remote Model Context Protocol (MCP) server that gives Claude, ChatGPT, Cursor and any MCP-compatible agent 23 prediction-market quant tools over Streamable HTTP. No install, and no API key for the free surface. Endpoint: https://predictionmarketspicks.com/api/mcp/mcp 16 tools are callable with no key — EV, Kelly sizing, probability conversion, Bayesian updating, base-rate gap, combo edge, plus eight fantasy-football draft tools. Two more (cross-venue arbitrage detection and a six-category market pulse) return capped results with no key and full depth with one. Five Pro tools cover NFL model edges and player props, options-implied commodity edge, the daily mispricing scan, and the live edge-alerts feed. Built by PredictionMarketsPicks. Listed on Smithery, Glama (Official), PulseMCP and the official MCP registry.

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PredictionMarketsPicks

Independent analysis and quant tooling for Kalshi, Polymarket, DraftKings Predictions and FanDuel Predicts, published by the analyst collective The 7 Oracles. 25 quant tools on the site, most of them free: EV calculator, Kelly sizing, probability/odds conversion, Bayesian updater, base-rate scanner, a fully-free combo edge builder with a 7-tier verdict ladder, KL-divergence, a cross-platform Kalshi/Polymarket arbitrage scanner, a daily mispricing scan, commodity and metals edge signals driven by options-implied volatility, NFL power ratings and win probability, and a state-by-state legality map. The same engine is exposed to AI agents as a Model Context Protocol server — 23 tools callable from Claude, ChatGPT and Cursor, 16 of them with no API key. Coverage is numbers-first and calibrated: model-vs-market reads, a published graded track record on every signal feed, and explicit methodology on every tool. Prediction markets are treated as event derivatives rather than as a sportsbook — trader, position, contract. Free tier includes the newsletter, daily movers and email-gated tools. Pro is $14.99/mo or $150/yr.

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Spectral Edge

Spectral Edge is a suite of trading signals built specifically for BTC prediction markets using physics-trained AI. SpectralBot reads every BTC 15-minute prediction market in real time and delivers a clear UP or DOWN signal every 5 seconds. Start with a free trial.

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PolyOrderBooks

Historical Polymarket market data API for research and backtesting. Access archived L2 order books, price history, liquidity metrics, and market data through a REST API or Python SDK. Includes a free tier for getting started.

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Conviction Lens

Explore Polymarket traders' historical profits, market focus and trade sizes. Start with five public profiles, with no account or card required. Free trade feeds are delayed by 24 hours; real-time feeds require Pro. Historical results do not guarantee future returns.

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99market

Scan Polymarket outcomes trading between 98¢ and 99.5¢. Compare annualized yield, liquidity, volume and time to resolution before placing a trade.

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Predicts.guru

Predicts.guru is a free Polymarket analytics platform for tracking smart money and researching prediction markets. Check any wallet’s PnL, ROI, win rate, positions, and trade history. Analyze events, monitor whale activity and live trades, explore probability trends and AI market insights, and discover top traders on the Polymarket leaderboard—all without registration or limits.

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The Overround

The Overround compares the same event across Kalshi, Polymarket and a panel of nine US sportsbooks, normalises the prices so they can be read against each other, and shows which venue is cheapest to back a given side. It also publishes the overround on each market, the sum of what it costs to back every outcome at each venue, so you can see what the house is charging before you trade. Every market gets its own page carrying the full field, the settlement source and the contract terms. Free, no account, and the underlying data is available as unauthenticated JSON.

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Polymarket Academy

Free educational guides for Polymarket copy trading — in-depth bot reviews and comparisons, security and custody breakdowns, wallet-selection guides, and step-by-step tutorials for beginners.

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Polywise

Free Duolingo-style learning game that teaches prediction market basics: reading prices as probabilities, judging edge and expected value, and understanding resolution rules. Uses case studies from real Polymarket markets. Includes a free payout/edge calculator and a 40-term plain-English glossary. Browser-based, no account or deposit required.

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PolyMaster

PolyMaster is a prediction market intelligence platform built for prediction markets, with its current implementation focused on Polymarket. It combines transparent on-chain analytics, trader evaluation, and automated copy execution to help users identify repeatable trading skill—not just historical profitability. By providing deeper context beyond leaderboard rankings, PolyMaster helps traders make more informed decisions. The platform is currently free to use.

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OVERROUND

Profit leaderboards mostly reward bankroll and luck. OVERROUND asks a narrower question: which Polymarket wallets are actually worth watching? It rebuilds the leaderboard from the complete on-chain fill history (488 million fills, more than 700,000 wallets scored across 60+ categories as of July 2026), collapses correlated markets into independent events, removes the structural longshot premium, shrinks small samples toward the category baseline, and ranks wallets within their domain of expertise. Each ranked wallet gets a public calibration record, and every featured alert (the alert stream subscribers receive) is graded in public on the receipts page, losses included. The methodology is published in full, including its limitations. OVERROUND is an information product: it does not execute trades, hold funds, or recommend transactions.

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PredictionHero

PredictionHero aggregates prediction markets across Polymarket, Kalshi, Limitless, Predict.Fun, and Opinion into a single consensus view — then explains it. See market-wide probabilities, the biggest moves of the day, where platforms disagree, and why probabilities are shifting. Not just odds comparison, but an alternative news and intelligence source.

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Predictbook

Predictbook is a free alerts & notifications tool built for Polymarket traders — Your go-to source for all things prediction markets. Predictbook is a data-intelligence tool and media platform for the prediction market ecosystem. Predictbook tracks and parses large-scale on-chain transactions across platforms like Polymarket, Kalshi, and others, offering real-time alerts on whale wallet movements, algorithmic bot execution, and arbitrage opportunities. By combining automated data feeds with fast news updates and market analysis, Predictbook provides traders with a clear view of what collective smart money is pricing in.

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Polymarket Pulse

Observe-only Polymarket intelligence: live movers, personal watchlists, quality-gated threshold alerts, and Trader Follow delivered in Telegram. No wallet connection or trade execution.

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ColdMath

A focused Polymarket trading interface for live Dota 2, Counter-Strike 2 and football markets, with real-time odds, order books, portfolio tracking, embedded-wallet deposits and native order execution.

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Mantapex

Mantapex is a portfolio tracking, visualization, and research platform for cryptocurrencies and prediction markets. The platform helps users monitor portfolios, DeFi positions, and prediction market exposure through analytics, market data, news, and unique, interactive theme-based visualizations.

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GhostLeg

GhostLeg is a sports betting and prediction-market intelligence platform that centralized sportsbooks, Kalshi and Polymarket in one feed. We expose the underlying odds data, custom analytics, and derived signals (team streaks, predictions, line velocity, etc.) via an intelligence dashboard and Data API.

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Airavat

Airavat is a trading analytics and automation platform for crypto & prediction markets. It continuously indexes on-chain Polymarket activity to surface trader performance, market data, and trade opportunities in real time. Core capabilities: - Trader scoring — ranks traders across PnL, win rate, Sharpe, drawdown, and more, sliced by category and time window - Filters — matches incoming trades against trader, market, and trade criteria you define - Automation — turns filters into actions: email alerts, paper trades with full PnL simulation, or real on-chain trades that execute directly on Polymarket's order book Currently in private alpha on Polymarket, with Hyperliquid perps and Options trading coming next.

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Coinverse

Are you ready to take your trading to the next level? Experience the power of a prediction market with Coinverse! Join us now! #Coinverse #TradingRevolution #JoinNow

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PolyMart

A directory of Polymarket tools. Trading bots, analytics dashboards, portfolio trackers, signal feeds, and APIs.

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Qwidgets

Free cross-exchange prediction market analytics designed for users coming from stocks & options. Compose data from Kalshi, Polymarket, and other exchanges into shareable workspaces with charts, order books, P&L projections, and markdown narratives. Optionally link a Kalshi account for integrated portfolio management and trading. No signup required to view or share.

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Mesh

Mesh provides searchable transcripts, speaker profiles, topic taxonomy, and time-series analysis tools for prediction market-relevant events — earnings calls, political speeches, Fed proceedings, and more. Access everything through a REST API or MCP server for AI agent integration.

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socialpredict

The open prediction market engine for everyone SocialPredict lets anyone – individuals, classrooms, companies, and even governments – tap into the power of prediction markets.

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Struct

Real-time Polymarket API, webhooks, and AI automations for traders, agents, and developers.

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Predictefy

Predictefy is a prediction market trading terminal and aggregator for pro traders.

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PrediDesk

PrediDesk is the prediction market discovery layer. Our three core missions are to unify markets from all sources, simplify market exploration, and interact with people intersted in the forecasting power of prediction markets.

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BullTrapp

Portfolio tracker that integrates Polymarket prediction market positions alongside crypto and stock holdings. 14+ exchange integrations, 15 blockchain wallets, AI-driven insights. The only tracker combining prediction markets with traditional crypto portfolio tracking in one dashboard.

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PM Fees

Fee tracking and revenue estimates for Kalshi and Polymarket.

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PredictionRate

Find the best prediction market rates instantly, we track and compare live odds and prices across top prediction markets like Polymarket, Kalshi, and more.

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CoinLobster

Free Combined CoinLobster Predictions Market (Polymarket and Kalshi so far). A unified, real-time view of global sentiment and arbitrage opportunities in one place. 1. Cross-Platform Comparison: See price discrepancies between major markets instantly. 2. Unified Liquidity: Track volume and depth across the entire ecosystem.

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Mercury Suite

mercurysuite.net AI Strategy Builder — Describe any trading strategy and go live in minutes. Our AI agent (powered by Claude) builds the full executable strategy: triggers, logic, risk management, everything. Or use our visual drag-and-drop node editor with 44 node types. Then deploy in one click to our VPS and have everything managed for you. Backtest on Real Data — Test any strategy against historical market data before risking a dollar. Full P&L breakdown, win rate, Sharpe ratio, equity curves. Paper Trade, Then Go Live — Validate with simulated trades first, then deploy live with one click. Run up to 10 bots simultaneously across Polymarket and Kalshi. Non-Custodial Wallets — Every wallet is powered by Turnkey — your private keys live in institutional-grade hardware security modules. We never see or touch them. Fund with USDC on Polygon, withdraw to any address, anytime. Mercury Funding — The first-ever prediction market prop firm. Prove your edge live and we'll fund you with up to $5,000. No evaluation fees, completely free to apply. We invest in traders who build with us. One-Click Bonds — Auto-scan markets for contracts trading above 90¢ near resolution — buy at 95¢, collect $1. Fixed-income yield in days. Catalyst — Real-time news intelligence that monitors 7 live news feeds for keyword spikes. Spot narrative shifts before markets move. 44 Strategy Nodes — 8 trigger types, 6 technical indicators, 11 logic conditions, 9 execution modes, 10 risk controls. Stop losses, trailing stops, Kelly sizing, DCA, TWAP, scaled entries, portfolio caps, drawdown limits. Custom API Triggers — Connect any JSON API. BTC price, ETH gas, Fear & Greed index, weather alerts, earthquake data — if it has an API, you can trade on it. Full Portfolio Dashboard — Live P&L, position tracking, equity curves, trade history, CSV export for taxes. Free. No minimums. No lock-ups. Built for tomorrow. http://mercurysuite.net

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Predexon

Unified API for Prediction Market Data and Trading Granular Historical Data, Smart Wallet Analytics, Cross Platform Market Matching, Trading APIs/SDK, Real Time Websockets

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Bravado

Advanced prediction market trading terminal

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Shadow Markets

Shadow Markets is a user-friendly copy trading platform purpose-built for prediction markets. The app aggregate leading prediction venues and let retail users automatically mirror the strategies of top traders across macro events, sports, crypto outcomes, and other categories, with an integrated fiat on-ramp that opens participation to users without prior crypto experience.

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Prediction Market Funds

ETFs for prediction markets. PMFs, or Prediction Market Funds, let traders passively invest in baskets of event market contracts.

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