Candidate Net Favorability & Approval
Isolating personal popularity from party brand performance
Overview
This analysis separates a candidate's personal brand equity from their political party's baseline support. It quantifies how much a specific leader acts as a ceiling or floor for electoral outcomes based on voter sentiment.
What It Does
We track net satisfaction ratings and 'Preferred Leader' head-to-head polling data across major aggregators. The system calculates the divergence between a party's generic ballot numbers and their leader's personal approval to identify drag or lift effects.
Why It Matters
In parliamentary and presidential systems, unpopular leaders historically struggle to win majorities even if their party platform is popular. High negative sentiment creates a hard cap on potential vote share that standard party polling often misses until late in the cycle.
How It Works
The model aggregates raw approval and disapproval numbers to generate a 'Net Favorability' score. It then compares this score against the opposing candidate's metrics and the historical win rates of incumbents with similar ratings at the same point in the election cycle.
Methodology
We utilize a 14-day weighted moving average of net approval ratings (Approve minus Disapprove). We apply a 'Likability-Competence' adjustment where specific polling questions regarding economic competence are weighted 1.5x higher than general likability when predicting general election outcomes.
Edge & Advantage
Most bettors overvalue generic party polling. This pillar identifies value opportunities where a leader's toxic personal ratings suggest a lower vote share than the party baseline implies.
Key Indicators
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Net Satisfaction Score
highTotal approval percentage minus total disapproval percentage
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Party-Leader Divergence
highThe gap between party voting intention and leader approval
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Preferred PM/President Delta
mediumLead margin over the primary opponent on direct leadership questions
Data Sources
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Major Polling Aggregators
Raw data from firms like Ipsos, YouGov, and Gallup
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Historical Election Datasets
Archives comparing past leadership ratings to final vote shares
Example Questions This Pillar Answers
- → Which party will win the UK General Election?
- → Will the incumbent President's approval rating drop below 40%?
- → Who will be the next Conservative Party leader?
Tags
Use Candidate Net Favorability & Approval on a real market
Run this analytical framework on any Polymarket or Kalshi event contract.
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