State | Name | Party | Result |
Arizona | Jon Kyl | Republican | Re-elected |
California | Dianne Feinstein | Democratic | Re-elected |
Connecticut | Joseph I. Lieberman* | Independent* | Pick-up Open Seat |
Delaware | Thomas R. Carper | Democratic | Re-elected |
Florida | Bill Nelson | Democratic | Re-elected |
Hawaii | Daniel K. Akaka | Democratic | Re-elected |
Indiana | Richard G. Lugar | Republican | Re-elected |
Maine | Olympia J. Snowe | Republican | Re-elected |
Maryland | Benjamin L. Cardin | Democratic | Held Open Seat |
Massachusetts | Edward M. Kennedy | Democratic | Re-elected |
Michigan | Debbie Stabenow | Democratic | Re-elected |
Minnesota | Amy Klobuchar | Democratic | Held Open Seat |
Mississippi | Trent Lott | Republican | Re-elected |
Missouri | Claire McCaskill | Democratic | Pick-up vs. Incumbent |
Montana | Jon Tester | Democratic | Pick-up vs. Incumbent |
Nebraska | Ben Nelson | Democratic | Re-elected |
Nevada | John Ensign | Republican | Re-elected |
New Jersey | Robert Menendez | Democratic | Re-elected |
New Mexico | Jeff Bingaman | Democratic | Re-elected |
New York | Hillary Rodham Clinton | Democratic | Re-elected |
North Dakota | Kent Conrad | Democratic | Re-elected |
Ohio | Sherrod Brown | Democratic | Pick-up vs. Incumbent |
Pennsylvania | Robert Casey, Jr. | Democratic | Pick-up vs. Incumbent |
Rhode Island | Sheldon Whitehouse | Democratic | Pick-up vs. Incumbent |
Tennessee | Bob Corker | Republican | Held Open Seat |
Texas | Kay Bailey Hutchison | Republican | Re-elected |
Utah | Orrin G. Hatch | Republican | Re-elected |
Vermont | Bernard Sanders | Independent | Held Open Seat |
Virginia | James H. Webb, Jr. | Democratic | Pick-up vs. Incumbent |
Washington | Maria Cantwell | Democratic | Re-elected |
West Virginia | Robert C. Byrd | Democratic | Re-elected |
Wisconsin | Herb Kohl | Democratic | Re-elected |
Wyoming | Craig L. Thomas | Republican | Re-elected |
* Note: Joseph Lieberman was defeated in the Democratic Primary. He ran in the general election as a petitioning candidate |
Gain | Loss | Hold | Net Gain | |||||||
Inc. | Open | Total | Inc. | Open | Total | Inc. | Open | Total | ||
Dem | +6 | 0 | +6 | 0 | -1 | -1 | 14 | 2 | 16 | +5 |
Rep | 0 | 0 | 0 | -6 | 0 | -6 | 8 | 1 | 9 | -6 |
Ind | 0 | +1 | +1 | 0 | 0 | 0 | 0 | 1 | 1 | +1 |