Signal-Driven#080

Polymarket Comment-Section Sentiment Edge

Scrape Polymarket's own per-market comment threads and trader-activity feed, then run text analysis to detect when informed holders shift conviction, when a coordinated narrative is being pushed, or when holders capitulate — signals that tend to precede the price move inside that same market. The edge is that this native sentiment surface is unique to the platform and almost nobody mines it systematically.

What you need to run it

  • Polymarket comment + activity API/scraper with per-market history
  • Sentiment + conviction-scoring model tuned on resolved-market outcomes
  • Linkage of commenter wallet history to credibility weighting
  • Execution logic triggered on sentiment-vs-price divergence

Where this applies

Markets on Polymarket where polymarket comment-section sentiment edge is the natural play:

  • Will the Fed cut rates at the next FOMC meeting?
  • Will [candidate] win their party's nomination?
  • Will Bitcoin close above $150k on Dec 31, 2026?

Capabilities this demands

Custom code / APIModel / quantOn-chain / walletData ingestion

At a glance

CategorySignal-Driven
Requirements4
CapabilitiesCustom code / API, Model / quant, On-chain / wallet, Data ingestion
VenuePolymarket (CLOB, Polygon)

Build it

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This is documentation, not advice. Poly Research & Robotics publishes how these strategies work because the method should be checkable — not as a recommendation to trade them. See the full strategy database (147 strategies) or the data resources directory.
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