A head to head comparison of the Kansas 2020 Primary gives us an idea of the break down of the voters.
Joe Biden got 77% (110k) of the vote to beat Bernie Sanders (33k votes) by 23%. There was no Presidential Primary for the Republican Party in the State of Kansas, thus there are no results for President Trump at the Primary level.
Joe Biden won all 4 counties whereas Donald Trump and Bernie Sanders won none of the counties in the state of Kansas. There was no Presidential Primary Elections for the Republican Party.
There exist only four counties in the state of Kansas. Each of these counties have nearly the same number of voters, so there is no major advantage of winning one county over another in Kansas.
Bernie Sanders vs Joe Biden
In a head to head match up on just the total number of votes, Joe Biden (77%) beats Bernie Sanders (23%).
Bernie Sanders
Joe Biden
Joe Biden won the most votes in the state of Kansas. Bernie Sanders won the fewest votes in Kansas. There was no Presidential Primary for the Republican Party in the State of Kansas, thus there are no results for President Trump at the Primary level.
Related References: 2016 Kansas General Election Story, 2016 Kansas Primary Election Story
 of the vote to beat Bernie Sanders (33k votes) by 23%.
There was no Presidential Primary for the Republican Party in the State of...){kind=link}