Yes you are correct.
District 3 is where I would guess a more liberal candidate might pick up votes. In Kansas, Trump is viewed as a liberal. Not by everyone, I’m sure. But by many.
Kansas · 40 delegates
25% reporting
Votes
Ted Cruz
49.6%
6,312
Donald Trump
25.6%
3,259
Marco Rubio
13.5%
1,718
John Kasich
9.6%
1,223