(i) = incumbent
ALABAMA 100%
Bob Riley, GOP 670,913 49%
Donald Siegelman, Dem (i) 667,718 49%
ALASKA 98% Open
Frank Murkowski, GOP 110,816 56%
Fran Ulmer, Dem 80,490 41%
ARIZONA 100% Open
Janet Napolitano, Dem 472,197 47%
Matt Salmon, GOP 446,913 44%
ARKANSAS 99%
Mike Huckabee, GOP (i) 426,945 53%
Jimmie Lou Fisher, Dem 372,743 47%
CALIFORNIA 99%
Gray Davis, Dem (i) 3,142,620 47%
Bill Simon, GOP 2,813,200 42%
COLORADO 97%
Bill Owens, GOP (i) 815,367 63%
Rollie Heath, Dem 434,181 33%
CONNECTICUT 99%
John Rowland, GOP (i) 572,495 56%
Bill Curry, Dem 447,346 44%
FLORIDA 99%
John Ellis "Jeb" Bush, GOP (i) 2,783,346 56%
Bill McBride, Dem 2,132,185 43%
GEORGIA 99%
Sonny Perdue, GOP 1,029,303 52%
Roy Barnes, Dem (i) 918,825 46%
HAWAII 100% Open
Linda Lingle, GOP 194,338 52%
Mazie Hirono, Dem 177,186 47%
IDAHO 100%
Dirk Kempthorne, GOP (i) 231,270 56%
Jerry Brady, Dem 171,495 42%
ILLINOIS 99% Open
Rod Blagojevich, Dem 1,818,823 52%
Jim Ryan, GOP 1,582,604 45%
IOWA 100%
Tom Vilsack, Dem (i) 536,541 53%
Doug Gross, GOP 454,272 45%
KANSAS 100% Open
Kathleen Sebelius, Dem 435,462 53%
Tim Shallenburger, GOP 371,325 45%
MAINE 99% Open
John Baldacci, Dem 233,543 47%
Peter Cianchette, GOP 205,335 41%
MARYLAND 99% Open
Robert Ehrlich Jr., GOP 842,075 51%
Kathleen Kennedy Townsend, Dem 784,454 48%
MASSACHUSETTS 99% Open
Mitt Romney, GOP 1,087,903 50%
Shannon O'Brien, Dem 980,526 45%
MICHIGAN 99% Open
Jennifer Granholm, Dem 1,630,657 51%
Dick Posthumus, GOP 1,503,710 47%
MINNESOTA 99% Open
Tim Pawlenty, GOP 993,168 45%
Roger Moe, Dem 811,322 36%
NEBRASKA 98%
Mike Johanns, GOP (i) 319,901 69%
Stormy Dean, Dem 127,232 27%
NEVADA 100%
Kenny Guinn, GOP (i) 343,859 68%
Joe Neal, Dem 110,930 22%
NEW HAMPSHIRE 100% Open
Craig Benson, GOP 257,386 59%
Mark Fernald, Dem 167,458 38%
NEW MEXICO 99% Open
Bill Richardson, Dem 253,771 56%
John Sanchez, GOP 174,638 39%
NEW YORK 99%
George Pataki, GOP (i) 2,152,194 49%
Carl McCall, Dem 1,448,810 33%
OHIO 100%
Bob Taft, GOP (i) 1,837,553 58%
Timothy Hagan, Dem 1,214,950 38%
OKLAHOMA 100% Open
Brad Henry, Dem 448,143 43%
Steve Largent, GOP 441,277 43%
OREGON 76% Open
Ted Kulongoski, Dem 493,384 48%
Kevin Manni GOP 490,745 48%
PENNSYLVANIA 99% Open
Ed Rendell, Dem 1,898,214 53%
Mike Fisher, GOP 1,584,566 44%
RHODE ISLAND 99% Open
Donald Carcieri, GOP 173,545 55%
Myrth York, Dem 143,750 45%
SOUTH CAROLINA 99%
Mark Sanford, GOP 581,538 53%
Jim Hodges, Dem (i) 517,080 47%
SOUTH DAKOTA 100% Open
Mike Rounds, GOP 189,899 57%
Jim Abbott, Dem 140,260 42%
TENNESSEE 100% Open
Phil Bredesen, Dem 842,921 51%
Van Hilleary, GOP 793,940 48%
TEXAS 93%
Rick Perry, GOP (i) 2,560,136 58%
Tony Sanchez, Dem 1,769,715 40%
VERMONT 100% Open
Jim Douglas, GOP 101,912 45%
Doug Racine, Dem 95,599 42%
WISCONSIN 100%
Jim Doyle, Dem 800,971 45%
Scott McCallum, GOP (i) 732,796 41%
WYOMING 95% Open
Dave Freudenthal, Dem 88,018 51%
Eli Bebout, GOP 82,294 47%