The elections are 11 months away, so I am going to start this series again, updating my earlier ones.
Summary:
Illinois has 19 representatives, 12 Democrats and 7 Republicans.
Indiana has 9 representatives: 5 Democrats and 4 Republicans
Vulnerable are
IL-06 (R) possibly
IL-10 (R) which is now open
IL-11 (D) where Halvorsen is a freshman in a swing district
IN-02 (D)
IN-09 (D) (probably safe)
Filing deadlines:
IL - 11/2
IN - 2/16