Polyfactual vs Probably

Polyfactual and Probably are both filed under Platforms & Tools and Sports Trading and 3 more. Both are trading platforms, and both are priced on its own site. Below: the facts side by side, where the two actually differ, and when each one is the better pick.

Polyfactual preview

AI research and trading suite for prediction markets, and a Polymarket grant recipient.

Compared with Probably
Probably preview

Social prediction-market trading platform powered by Polymarket.

Compared with Polyfactual

At a glance

FactPolyfactualProbably
TypeTrading platformTrading platform
CategoryPlatforms & ToolsPlatforms & Tools
Also listed inSports Trading, Politics & Elections, Crypto Markets, Sentiment / NewsMarket Making, Sports Trading, Politics & Elections, Crypto Markets, Sentiment / News
PricingPricing on sitePricing on site
Pricesee sitewaitlist
Risk ratingMedium riskMedium risk
MarketsPolitics, Crypto, Sports and 1 morePolitics, Crypto, Sports and 1 more
SourceSource not publishedSource not published
Runs in TelegramNoNo
Listed sinceJul 3, 2026Jul 3, 2026

Highlighted rows differ

Key differences

  • Both list Politics and Crypto and 1 more; Polyfactual adds Geopolitics; Probably adds Prediction markets.
  • Only Probably is filed under Market Making.

Choose Polyfactual if…

  • you trade Geopolitics

Choose Probably if…

  • you trade Prediction markets
  • your focus is Market Making

What Polyfactual does

AI research and trading suite for prediction markets, and a Polymarket grant recipient. Bundles deep AI research with sentiment, risk and confidence scoring, a wallet-free trading terminal (Facts.trade), an intelligence terminal (FactsBase) and a Chrome extension that adds buy/hold/avoid calls on Polymarket.

Features
  • Deep AI research with sentiment, risk & confidence scoring
  • Facts.trade terminal — trade via email, no wallet extension
  • FactsBase intelligence terminal aggregating 30+ data sources
  • Chrome extension with buy/hold/avoid calls on Polymarket
  • Facts Pro developer API (700K+ requests)
How it trades
  • Runs AI research on each market with sentiment, risk and confidence scores.
  • Aggregates 30+ intelligence sources into a single research terminal.
  • Surfaces buy/hold/avoid recommendations directly on Polymarket pages.

What Probably does

Social prediction-market trading platform powered by Polymarket. Trade outcomes across topics, earn rewards and play alongside friends. Currently invite-only with a waitlist for early access.

Features
  • Trade prediction markets powered by Polymarket
  • Rewards for activity and engagement
  • Social play with friends
  • Early-access waitlist
How it trades
  • Runs on Polymarket infrastructure for liquidity and settlement.
  • Adds a social and rewards layer on top of prediction trading.
  • Currently onboarding via an early-access waitlist.

More head-to-heads

Every fact on this page is taken from the two listings as their authors publish them; POLBOTS verifies neither performance nor claims and has no stake in either tool. Nothing here is financial advice.