Arizona’s congressional incumbents have the advantage of name recognition and fundraising leads. Analysts say they might need both to keep their seats.
Republican, Democratic and Libertarian parties all saw drops in registration from the general election, while unaffiliated voters made strong gains.
Sen. Mark Kelly reported raising $10.4 million in the first six months of this year, with $7.6 million in cash on hand as of June 30.
Sen. Mark Kelly’s term ends in 2022, and Arizona Republicans have already begun scrambling to challenge him for Sen. John McCain’s old seat.