There was one upset. Abby Lee defeated six-term incumbent Sen. Monty Pearce for the Republican seat in Dist. 9 on Tuesday.
All other Treasure Valley incumbents won. Many will not face challengers in November.
Republican Lori DenHartog won nomination for the Dist. 21 seat Russ Fulcher left for his unsuccessful challenge to Gov. Butch Otter. DenHartog got 1,943 votes. Her opponent, Charles Pratt Porter got 1,690.
Democrat Melissa Wintrow defeated Troy Rohn, 1,540 to 1,390 in Dist. 19. Holli Woodings vacated the seat to run for Secretary of State.