An election analyst has raised concerns about Democratic prospects in the 2026 U.S.Senate elections, arguing that candidate-related issues in key battleground states could influence which party controls the chamber after the midterm elections.

Zachary Donnini, chief data scientist at VoteHub, stated in an interview with political commentator Brian Tyler Cohen that current forecasting models still favor Republicans retaining control of the Senate.According to Donnini, one of the major uncertainties facing Democrats is the quality and electability of some of their candidates in crucial races.The discussion focused particularly on Maine and Michigan.In Maine, Democratic candidate Graham Platner is challenging incumbent Republican Senator Susan Collins.

While Collins has faced criticism from some voters over her positions on Trump administration nominees and policies, Platner has also attracted controversy due to reports concerning tattoos associated with Nazi imagery and allegations made by former partners.

In Michigan, Democratic candidate Abdul El-Sayed has generated debate within the national Democratic Party because of his connections to streamer Hasan Piker and his outspoken support for Palestine.

Donnini contrasted these races with Democratic campaigns in states such as Georgia and North Carolina, where candidates John Ossoff and Roy Cooper are viewed as experienced and proven statewide contenders.He suggested that Democrats would likely prefer candidates with similar electoral track records in other competitive states.

While he stopped short of predicting Democratic defeats based solely on candidate quality, he described the races in Maine and Michigan as significant question marks that could ultimately influence the balance of power in the Senate following the 2026 elections.