Blake Masters

Arizona Sen. Mark Kelly, D, won his reelection in a close race against businessman Blake Masters, R, setting up Kelly's first full term.

Kelly wins Arizona Senate race, bringing Dems closer to majority

Next month's runoff election between Senator Raphael Warnock and Republican challenger Herschel Walker could set a spending record.

Warnock vs. Walker runoff election could break spending record

Will Democrats or Republicans win control of the Senate?

Sen. Mark Kelly, D-AZ is facing a challenge from venture capitalist Blake Masters for his Senate seat on Election Day.

Arizona’s Sen. Kelly-Masters race could shift Senate balance of power

Former Presidents Trump and Obama are making stops in Arizona and Pennsylvania less than a week out from the midterms.

Trump, Obama hit campaign trail ahead of midterms

Georgia's Walker-Warnock race headlines a list of the most important Senate races to watch in the upcoming midterm elections.

Walker-Warnock tops list of Senate races to watch in 2022 midterms

Former astronaut and current Sen. Mark Kelly (D-AZ) is running for re-election this fall, but he has strayed from strict party line voting.

Mark Kelly: From space to an Arizona Senate seat