The seat is vacant after incumbent Kyrsten Sinema left the Democratic Party to become an independent in December 2023.

The survey, conducted by the Trafalgar Group among 1,088 likely voters, shows the Republican trailing by 4 percentage points, ...

The study by Emerson College and The Hill, conducted in mid September among over 800 likely voters, has the Democrat ahead by ...

U.S. Senate candidate Kari Lake stood onstage Friday with ... yet how much these endorsements will matter to Arizona voters, Lake and Gallego embraced constituencies that are backing them and ...

An error in Arizona's voter registration system has put nearly 100,000 voters' eligibility in doubt, prompting concerns from ...

Congressman Andy Biggs (AZ-05) has officially endorsed Kari Lake in her bid for the U.S. Senate seat in Arizona. Congressman ...

A new Fox News poll shows Ruben Gallego up 15 points over Kari Lake in Arizona’s U.S. Senate race. Gallego is crushing it with women, Hispanics, non-white voters and voters young and old.

Arizona’s Senate Government Committee has launched an investigation into “an unlawful rule change blocking qualified candidates from participating in general election debates.” Well, goodness.

Mark Kelly very much supports the bill Arizona’s ... Republican Kari Lake, on the other hand, has adopted the exact same strategy as most Republicans in the Senate. She says she supports IVF ...