What it is
A runoff election is a follow-up election held in jurisdictions where a candidate must win an absolute majority (typically over 50%) of the votes to be declared the winner. If no candidate reaches this threshold in the general election, the top two vote-getters proceed to a runoff. This system ensures that the eventual winner has broad support rather than simply a plurality. Runoffs are common in some U.S. states, particularly for statewide and congressional races.
Runoff elections extend the political uncertainty surrounding an election outcome, which can prolong market volatility or delay clarity on policy directions. For investors, a runoff means that a definitive result and its associated policy implications are postponed, potentially affecting sector-specific stocks or overall market sentiment. The extended campaign period can lead to increased spending and media attention, further influencing public opinion and, consequently, market reactions to the eventual winner.
Why it matters
Runoff elections prolong political uncertainty, potentially delaying clarity on policy and extending market volatility until a winner is determined.
Reviewed under editorial standardsUpdated September 26, 2026Not investment advice