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NEW: Prediction Markets API

One REST API for all prediction markets data

Reputation-Weighted Forecasting

Reputation-weighted forecasting is a method where predictions from individuals with strong historical accuracy or expertise have more influence on the final forecast. In prediction markets, this concept appears when reliable traders shape probabilities more than others.
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Reputation-weighted forecasting focuses on giving more influence to forecasters who have demonstrated skill, knowledge, or consistent accuracy over time. Instead of treating every participant equally, this approach recognizes that some traders are better at interpreting information or reacting to signals. In prediction markets, reputation weighting occurs organically because skilled participants tend to trade earlier, more decisively, or with more capital.

Platforms like Polymarket, Kalshi, Myriad, and Manifold do not assign reputation scores directly, but reputation still matters in practice. Traders with strong track records often become influential because their trades move markets, attract attention, or trigger follow-on behavior from others. Over time, this produces prediction markets data that implicitly incorporates reputation-based weighting even without formal scoring.

Reputation-weighted forecasting helps improve accuracy by elevating high-quality signals. It blends the strengths of expert forecasting with market-driven aggregation, providing clearer insights into how informed participants shape probability curves.

Reputation-weighted forecasting improves prediction accuracy by giving more influence to forecasters who consistently demonstrate skill. It produces cleaner, more informative prediction markets data by amplifying high-quality signals.

Skilled forecasters identify patterns earlier, update faster, and avoid common biases. When their predictions carry more weight—whether through trade size, timing, or market influence—the forecast becomes more accurate. This reduces noise, improves calibration, and produces stronger prediction markets data. Reputation weighting effectively blends crowd wisdom with expert performance.

Reputation emerges through behavior, not formal scoring.

  • On Polymarket, traders who consistently make profitable moves often shift AMM probabilities noticeably.
  • On Kalshi, large or well-timed orderbook trades signal expertise and influence mid-market prices.
  • On Myriad and Manifold, high-accuracy users tend to move markets when they place meaningful positions.

These effects create natural reputation weighting within the prediction markets data, even without explicit ranking systems.

Analysts can examine how probability curves react to trades from historically successful users, identify which traders consistently move markets in the right direction, and study whether reputation improves forecast accuracy. These patterns reveal how strongly expert influence shapes prediction markets data and where markets rely most on informed participants.

On Manifold, certain users with strong track records of accurate forecasting attract attention when they place significant trades. When one of these high-reputation traders buys heavily into a political or tech-related market, the probability often shifts quickly as others interpret the move as meaningful information.

Evaluating reputation-weighted forecasting requires granular trade histories and probability updates. FinFeed's Prediction Markets API provides structured prediction markets data—trade activity, price paths, and outcomes—that analysts can use to identify high-performing users, measure their influence, and study how their actions shape overall forecasts.

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