Idaho Legislative District 9 · Republican primary
District 9
3 contested races · Election: Tuesday, May 19, 2026
State Senator
Incumbent listed first; challengers follow in the order they filed with the Idaho Secretary of State. Races without an incumbent are listed alphabetically. This site does not endorse any candidate.
Brandon Shippy
Incumbent · RepublicanMichael Erwin
Challenger · RepublicanState Representative — Seat A
Incumbent listed first; challengers follow in the order they filed with the Idaho Secretary of State. Races without an incumbent are listed alphabetically. This site does not endorse any candidate.
John Shirts
Incumbent · RepublicanHeidi Smith-Takatori
Challenger · RepublicanState Representative — Seat B
Incumbent listed first; challengers follow in the order they filed with the Idaho Secretary of State. Races without an incumbent are listed alphabetically. This site does not endorse any candidate.
Gregory Diacogiannis
Challenger · RepublicanCommittee activity in District 9
Several political committees may have filed reports of contributions or independent expenditures connected to candidates in this district. This site does not display dollar amounts or summarize activity — the Idaho Secretary of State's Sunshine portal is the primary source and is updated on the state's reporting cadence.
View Brandon Shippy's campaign filings on Sunshine ↗
View Michael Erwin's campaign filings on Sunshine ↗
View John Shirts's campaign filings on Sunshine ↗
View Heidi Smith-Takatori's campaign filings on Sunshine ↗
View Judy Boyle's campaign filings on Sunshine ↗
View Gregory Diacogiannis's campaign filings on Sunshine ↗
Voting on May 19