A head to head comparison of the 2022 Illinois Primary gives us an idea of the break down of the voters.
Tammy Duckworth received 47.67% (652.06k votes) beating both Kathy Salvi who had 15.63% (213.74k votes) and Peggy Hubbard who had 12.82% (175359 votes) in the overall count of votes in Illinois if the election were among these 3 candidates.
Peggy Hubbard wins 75 counties out of the counties in the state of Illinois to support his claims of his movement in the country. Tammy Duckworth won 17 counties and Joe Biden won just 2 counties in the state of Illinois.
These 10 counties play an important role in these primary elections. If a candidate, can get a sizable majority, it becomes very difficult to win majorities in the smaller counties with out voter out reach and increased voter participation in them.
Peggy Hubbard vs Kathy Salvi
Peggy Hubbard vs Tammy Duckworth
Tammy Duckworth vs Kathy Salvi
In a head to head match up on just the total number of votes, Kathy Salvi (54.9%) beats Peggy Hubbard (45.1%). Tammy Duckworth (78.8%) beats Peggy Hubbard (21.2%) and Tammy Duckworth (75.3%) beats Kathy Salvi (24.7%).
Tammy Duckworth simply won the majority of the top 10 counties. Kathy Salvi and Peggy Hubbard could not achieve a victory since Tammy Duckworth captures so many voters across most counties.