| Member of 110th Senate | Party | Electoral Status |
Alabama |
|
| Richard Shelby | Republican Sr Senator |
| Jeff Sessions | Republican Jr Senator |
Alaska |
Alaska Senate debate Oct. 20, 2004
|
| Ted Stevens | Republican Sr Senator |
| Lisa Murkowski | Republican Jr Senator |
Arizona |
Arizona 2006 Senate debate Kyl vs. Pederson
Arizona 2004 Senate debate Oct. 16, 2004
|
| John McCain | Republican Sr Senator |
| Jon Kyl | Republican Jr Senator |
|
Arkansas |
Arkansas Senate debate Oct. 28, 2004
|
| Blanche Lambert Lincoln | Democratic Sr Senator |
| Mark Pryor | Democratic Jr Senator |
California |
|
| Dianne Feinstein | Democratic Sr Senator |
| Barbara Boxer | Democratic Jr Senator |
Colorado |
Colorado Senate debate Oct. 10, 2004
|
| Wayne Allard | Republican Sr Senator |
| Ken Salazar | Democratic Jr Senator |
Connecticut |
2006 Senate debate Lamont, Lieberman, Schlesinger
2006 Democratic Primary Senate debate Lieberman vs. Lamont
Connecticut 2004 Senate debate Oct. 11, 2004
|
| Chris Dodd | Democratic Sr Senator |
| Joseph Lieberman | Democratic Jr Senator |
Delaware |
Delaware Senate debate (Carper vs. Ting, Oct. 20, 2006)
|
| Joe Biden | Democratic Sr Senator |
| Tom Carper | Democratic Jr Senator |
Florida |
Florida Senate debate Oct. 18, 2004
Florida Senate debate (Harris vs. Nelson, Oct. 23, 2006)
|
| Bill Nelson | Democratic Sr Senator |
| Mel Martinez | Republican Jr Senator
Formerly Secretary of H.U.D. |
Georgia |
Georgia Senate debate Oct. 12 & 20, 2004
|
| Saxby Chambliss | Republican Sr Senator |
| Johnny Isakson | Republican Jr Senator |
Hawaii |
Akaka-Case Senate debates Aug. 2006
|
| Daniel Inouye | Democratic Sr Senator |
| Daniel Akaka | Democratic Jr Senator |
Idaho |
|
| Larry Craig | Republican Sr Senator |
| Michael Crapo | Republican Jr Senator |
Illinois |
Illinois Senate debate, Obama vs. Keyes, Oct. 13, 2004
|
| Richard Durbin | Democratic Sr Senator |
| Barack Obama | Democratic Jr Senator |
Indiana |
|
| Richard Lugar | Republican Sr Senator |
| Evan Bayh | Democratic Jr Senator |
Iowa |
|
| Chuck Grassley | Republican Sr Senator |
| Tom Harkin | Democratic Jr Senator |
Kansas |
|
| Sam Brownback | Republican Sr Senator |
| Pat Roberts | Republican Jr Senator |
Kentucky |
Kentucky Senate debate Oct. 11, 2004
|
| Mitch McConnell | Republican Sr Senator |
| Jim Bunning | Republican Jr Senator |
Louisiana |
Louisiana Senate debate Oct. 19, 2004
|
| Mary Landrieu | Democratic Sr Senator |
| David Vitter | Republican Jr Senator |
Maine |
|
| Olympia Snowe | Republican Sr Senator |
| Susan Collins | Republican Jr Senator |
Maryland |
2006 Maryland Senate debate (Cardin, Steele, Zeese, Oct. 25, 2006)
Maryland Senate debates Oct. 19, 2004
|
| Barbara Mikulski | Democratic Sr Senator |
| Ben Cardin | Democratic Jr Senator |
Massachusetts |
|
| Ted Kennedy | Democratic Sr Senator |
| John Kerry | Democratic Jr Senator |
Michigan |
Michigan 2006 Senate debate (Bouchard vs. Stabenow)
|
| Carl Levin | Democratic Sr Senator |
| Debbie Stabenow | Democratic Jr Senator |
Minnesota |
Minnesota 2006 Senate debate (Kennedy vs. Klobuchar)
Minnesota primary debates (Klobuchar vs. Bell vs. Kennedy vs. Cavlan)
|
| Norm Coleman | Republican Sr Senator |
| Amy Klobuchar | Democratic Jr Senator |
Mississippi |
|
| Thad Cochran | Republican Sr Senator |
| Trent Lott | Republican Jr Senator
Resigned Dec. 2007 |
| Roger Wicker | Republican Jr Senator
Appointed Dec. 2007 |
Missouri |
Missouri Senate debate (Talent vs. McCaskill)
|
| Kit Bond | Republican Sr Senator |
| Claire McCaskill | Democratic Jr Senator |
Montana |
Montana 2-way Senate debate (Burns vs. Tester)
Montana 3-way Senate debate (Burns vs. Tester vs. Jones)
|
| Max Baucus | Democratic Sr Senator |
| Jon Tester | Democratic Jr Senator |
Nebraska |
|
| Chuck Hagel | Republican Sr Senator |
| Ben Nelson | Democratic Jr Senator |
Nevada |
Nevada Senate debate (Ensign vs. Carter, Oct. 15, 2006)
|
| Harry Reid | Democratic Sr Senator |
| John Ensign | Republican Jr Senator |
New Hampshire |
New Hampshire Senate debate Oct. 21, 2004
|
| Judd Gregg | Republican Sr Senator |
| John Sununu | Republican Jr Senator |
New Jersey |
New Jersey 2006 Senate debate (Kean vs. Menendez)
|
| Jon Corzine | Democratic Sr Senator |
| Frank Lautenberg | Democratic Jr Senator |
New Mexico |
|
| Pete Domenici | Republican Sr Senator |
| Jeff Bingaman | Democratic Jr Senator |
New York |
New York 2006 Senate debate (Spencer vs. Clinton, Oct. 22, 2006)
New York 2004 Senate debate Oct. 17, 2004 (Schumer vs. Mills vs. O'Grady)
2000 New York Senate debate Oct. 27, 2000 (Lazio vs. Clinton)
|
| Charles Schumer | Democratic Sr Senator |
| Hillary Clinton | Democratic Jr Senator |
North Carolina |
N.C. Senate debate Sept. 28, 2004
|
| Elizabeth Dole | Republican Sr Senator |
| Richard Burr | Republican Jr Senator |
North Dakota |
|
| Kent Conrad | Democratic Sr Senator |
| Byron Dorgan | Democratic Jr Senator |
Ohio |
Ohio 2006 Senate debate (DeWine vs. Brown)
|
| George Voinovich | Republican Sr Senator |
| Sherrod Brown | Democratic Jr Senator |
Oklahoma |
Oklahoma Senate debate Oct. 3, 2004
|
| James Inhofe | Republican Sr Senator |
| Tom Coburn | Republican Jr Senator |
Oregon |
|
| Ron Wyden | Democratic Sr Senator |
| Gordon Harold Smith | Republican Jr Senator |
Pennsylvania |
Santorum-Casey Senate debates Sept. 2006
Pennsylvania 2004 Senate debates Oct., 2004
|
| Arlen Specter | Republican Sr Senator |
| Bob Casey | Democratic Jr Senator |
Rhode Island |
Republican 2006 Primary debate (Chafee vs. Laffey)
|
| Jack Reed | Democratic Sr Senator |
| Sheldon Whitehouse | Democratic Jr Senator |
South Carolina |
S.C. Senate debate Oct. 17, 2004
|
| Lindsey Graham | Republican Sr Senator, (SC)--> |
| Jim DeMint | Republican Jr Senator, (SC)--> |
South Dakota |
S.D. Senate debate, Daschle vs. Thune, Sept. 19, 2004
|
| Tim Johnson | Democratic Sr Senator |
| John Thune | Republican Jr Senator |
Tennessee |
Tennessee Senate debate (Corker vs. Ford)
|
| Lamar Alexander | Republican Sr Senator |
| Bob Corker | Republican Jr Senator |
Texas |
Texas Senate debate (Jameson, Hutchison, Radnofsky, Oct. 19, 2006)
|
| Kay Bailey Hutchison | Republican Sr Senator |
| John Cornyn | Republican Jr Senator |
Utah |
Utah 2004 Senate debate Oct. 14, 2004
|
| Orrin Hatch | Republican Sr Senator |
| Robert Bennett | Republican Jr Senator |
Vermont |
|
| Patrick Leahy | Democratic Sr Senator |
| Bernie Sanders | Independent Jr Senator |
Virginia |
Sept. 2006 Senate debate (Allen v. Webb)
|
| John Warner | Republican Sr Senator |
| Jim Webb | Republican Jr Senator |
Washington |
Washington 2006 Senate debate (Cantwell, McGavick, Guthrie, Oct. 17, 2006)
Washington Senate debate Oct. 20, 2004
|
| Patty Murray | Democratic Sr Senator |
| Maria Cantwell | Democratic Jr Senator |
West Virginia |
|
| Robert Byrd | Democratic Sr Senator |
| John Rockefeller | Democratic Jr Senator |
Wisconsin |
Wisconsin Senate debates Oct. 1 to 20, 2004
|
| Herbert Kohl | Democratic Sr Senator |
| Russell Feingold | Democratic Jr Senator |
Wyoming |
|
| Craig Thomas | Republican Sr Senator
Deceased, June 2007 |
| Michael Enzi | Republican Jr Senator |
| John Barrasso | Republican Jr Senator
Appointed, June 2007 |
|
