Sources & methodology

Polinza attributes every figure to its provider and records the rights, attribution, and freshness of each source. Market prices are contract quotes. Polls are dated third-party measurements. Race calls, when shown, are labeled as called by a specific provider and are never generated by Polinza.

Source directory

Attribution and verified display rights

SourceCategoryRightsAttributionFreshness
AP Election Results (licensed)election_resultsunknown—never
Congress.govgovernmentunknown—never
GDELTnewsunknown—stale · 2h ago
Kalshiprediction_marketunknown—never
OpenFECcampaign_financeunknown—1d ago
Polymarketprediction_marketunknown—3m ago
VoteHub Pollingpollingunknown—27m ago

Methodology notes

Poll field dates are distinct from publication dates. Charts (when enabled) locate a poll at its field midpoint only if disclosed, and tooltips show the full field span.

Prediction-market figures are labeled as contract prices / market-implied prices. They are not objective truth, vote counts, or official race calls.

Stale sources are labeled stale; Polinza never presents the most recently stored value as live without evidence of freshness.