The Illinois State Board of Elections website shows daily totals for the number of candidates who have filed to run in the June primary. (Mauricio Peña/ Block Club Chicago)

While much of the attention will focus on statewide primary races for secretary of state and governor, 41 primaries were set in the Illinois House following the deadline for petition submissions as some candidates work to unseat incumbents from their own party while others hope to help their party flip seats in November.