The big unknown behind Democrats' polling leads
Poll after poll spells trouble for GOP candidates — in purple states and deep-red ones alike — but while Democrats see a blue wave coming, some Republicans see a polling mirage. Why it matters: Pollsters worry they're flying partly blind. Even a modest polling error could mean the difference between Republicans retaining control of Congress and President Trump facing Democratic majorities in both…
Polls increasingly suggest Democrats hold a significant advantage heading into the upcoming midterm elections. While Republicans largely view these poll results as misleading, election experts remain cautious. The difficulty in accurately predicting Trump voter behavior has been a persistent challenge, with polls underestimating his support in previous elections.
However, recent midterms have proven more reliable. With just over a month to go, the polls indicate a substantial Democratic edge in both the House and Senate races. Democrats now lead Republicans in the generic congressional ballot average, and Cook Political Report projects a narrow Democratic majority in the House, while predicting gains of two to six seats in the Senate.
President Trump's approval rating stands at 37.6% in Cook's polling tracker, with a recent Economist/YouGov poll showing 35% approval and 60% disapproval. Research indicates Republicans are less likely than Democrats to participate in telephone surveys, and response rates have decreased since the late 1990s. Pollsters are working to adjust their methods, such as giving greater weight to Trump voters or modifying samples to better represent the Republican electorate.
However, this approach may carry risks, as it assumes Republicans responding to polls are similar to those who don't, potentially inflating Democratic lead projections. Despite concerns about poll accuracy, most pollsters still believe Democrats have the upper hand as Election Day approaches.
Written by urgent.news from Axios's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.