United States House of Representatives elections, 1998 Illinois Illinois

| District | Incumbent | Party | First_elected | Results | Candidates |
|---|---|---|---|---|---|
| Illinois 3 | Bill Lipinski | Democratic | 1982 | Re-elected | Bill Lipinski (D) 72.5% Robert Marshall (R) 27.5% |
| Illinois 5 | Rod Blagojevich | Democratic | 1996 | Re-elected | Rod Blagojevich (D) 74% Alan Spitz (R) 26% |
| Illinois 7 | Danny K. Davis | Democratic | 1996 | Re-elected | Danny K. Davis (D) 92.9% Dorn Van Cleave (L) 7.1% |
| Illinois 8 | Phil Crane | Republican | 1969 | Re-elected | Phil Crane (R) 68.6% Mike Rothman (D) 31.4% |
| Illinois 10 | John Porter | Republican | 1980 | Re-elected | John Porter (R) unopposed |
| Illinois 11 | Jerry Weller | Republican | 1994 | Re-elected | Jerry Weller (R) 58.8% Gary Mueller (D) 41.2% |