U.S. House of Representatives
Arizona 5th Congressional District
Nov 3
Recommending Mark Lamb
4
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Donald Trump's Endorsements
Led by Donald Trump · 24 voters
Club for Growth PAC 2026 Endorsements
Led by Club for Growth PAC · 0 voters
Former Pinal County Sheriff Mark Lamb secured the Republican nomination in Arizona’s 5th Congressional District on July 21, 2026, and will compete in the November general election. The seat is open after U.S. Rep. Andy Biggs (CFGF Lifetime Rating: 99%) launched a successful campaign for governor instead of seeking re-election. President Donald Trump endorsed Lamb during the primary. Arizona’s 5th District is rated R+10, and President Trump carried the district…
Freedom Caucus Fund Endorsements
Led by Freedom Caucus Fund · 0 voters
Turning Point Action 2026 Endorsements
Led by Turning Point Action · 0 voters

Trump endorsed; Open seat; endorsement for Primary