Question: How many senate seats are up for election in 2018?
Disambiguated questions and answers: question: How many total senate seats are up for election in 2018?
How many republican senate seats are up for election in 2018?
How many democratic senate seats are up for election in 2018?
How many independant senate seats are up for election in 2018?
answer: 33
9
24
2
Natural Questions answer: 33 (from the Wikipedia article "United States Senate elections, 2018")