United States Senate – GOP Gain
Peter G. Fitzgerald (R) – 1,709,041 – 50.35%
Carol Moseley-Braun (D-inc) – 1,610,496 – 47.44%
Don A. Torgersen (Ref.) – 74,704 – 2.20%
Raymond W. Stalker (T) – 280 – 0.01%
Total Votes – 3,394,521 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Bobby L. Rush (D-inc) – 151,890 – 87.11%
Marlene White Ahimaz (R) – 18,429 – 10.57%
Marjorie Kohls (L) – 4,046 – 2.32%
Total Votes – 174,365 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Jesse L. Jackson, Jr. (D-inc) – 148,985 – 89.39%
Robert Gordon III (R) – 16,075 – 9.64%
Matthew Joseph Beauchamp (L) – 1,608 – 0.96%
Total Votes – 166,668 – 100.00%
United States House of Representatives – District 3 – DEM Hold
William O. Lipinski (D-inc) – 115,887 – 72.48%
Robert Marshall (R) – 44,012 – 27.52%
Total Votes – 159,899 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Luis V. Gutierrez (D-inc) – 54,244 – 81.75%
John Birch (R) – 10,529 – 15.87%
William Passmore (L) – 1,583 – 2.39%
Total Votes – 66,356 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Rod R. Blagojevich (D-inc) – 95,738 – 73.97%
Alan Spitz (R) – 33,687 – 26.03%
Total Votes – 129,425 – 100.00%
United States House of Representatives – District 6 – GOP Hold
Henry J. Hyde (R-inc) – 111,603 – 67.35%
Thomas A. Cramer (D) – 49,906 – 30.12%
George Meyers (L) – 4,199 – 2.53%
Total Votes – 165,708 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Danny K. Davis (D-inc) – 130,984 – 92.92%
Dorn E. Van Cleave III (L) – 9,984 – 7.08%
Total Votes – 140,968 – 100.00%
United States House of Representatives – District 8 – GOP Hold
Philip M. Crane (R-inc) – 104,242 – 68.65%
Mike Rothman (D) – 47,614 – 31.35%
Total Votes – 151,856 – 100.00%
United States House of Representatives – District 9 – DEM Hold
Janice D. (Jan) Schakowsky (D) – 107,878 – 74.60%
Herbert Sohn (R) – 33,448 – 23.13%
Michael D. Ray (L) – 3,284 – 2.27%
Total Votes – 144,610 – 100.00%
United States House of Representatives – District 10 – GOP Hold
John Edward Porter (R-inc) – 138,429 – 100.00%
United States House of Representatives – District 11 – GOP Hold
Jerry Weller (R-inc) – 100,597 – 58.81%
Gary S. Mueller (D) – 70,458 – 41.19%
Total Votes – 171,055 – 100.00%
United States House of Representatives – District 12 – DEM Hold
Jerry F. Costello (D-inc) – 99,605 – 60.36%
William Melvin Price (R) – 65,409 – 39.64%
Total Votes – 165,014 – 100.00%
United States House of Representatives – District 13 – DEM Hold
Judy Biggert (R) – 121,889 – 61.02%
Susan W. Hynes (D) – 77,878 – 38.98%
Total Votes – 199,767 – 100.00%
United States House of Representatives – District 14 – GOP Hold
J. Dennis Hastert (R-inc) – 117,304 – 69.76%
Robert A. Cozzi, Jr. (D) – 50,844 – 30.24%
Total Votes – 168,148 – 100.00%
United States House of Representatives – District 15 – GOP Hold
Thomas W. Ewing (R-inc) – 104,255 – 61.58%
Laurel Lunt Prussing (D) – 65,054 – 38.42%
Total Votes – 169,309 – 100.00%
United States House of Representatives – District 16 – GOP Hold
Donald A. Manzullo (R-inc) – 143,686 – 100.00%
United States House of Representatives – District 17 – DEM Hold
Lane Evans (D-inc) – 100,128 – 51.56%
Mark Baker (R) – 94,072 – 48.44%
Total Votes – 194,200 – 100.00%
United States House of Representatives – District 18 – GOP Hold
Ray LaHood (R-inc) – 158,175 – 100.00%
Write-Ins – 2 – 0.00%
Total Votes – 158,177 – 100.00%
United States House of Representatives – District 19 – DEM Hold
David D. Phelps (D-inc) – 122,430 – 58.29%
Brent Winters (R) – 87,614 – 41.71%
Total Votes – 210,044 – 100.00%
United States House of Representatives – District 20 – GOP Hold
John Shimkus (R-inc) – 121,103 – 61.29%
Rick Verticchio (D) – 76,475 – 38.71%
Total Votes – 197,578 – 100.00%