1. Virginia (OPEN SEAT- John Warner) Mark Warner
2. New Hampshire (John Sununu) Jeanne Shaheen
3. New Mexico (OPEN SEAT- Pete Domenici) Tom Udall
4. Minnesota (Norm Coleman) Al Franken
5. Colorado (OPEN SEAT- Wayne Allard) Mark Udall
6. Oregon (Gordon Smith) Jeff Merkley
7. Maine (Susan Collins) Tom Allen
8. Alaska (Ted Stevens) Mark Begich
9. North Carolina (Elizabeth Dole) Kay Hagan or Jim Neal
10. Nebraska (OPEN SEAT- Chuck Hagel) Tony Raimando
11. Texas (John Cornyn) Rick Noriega
12. Oklahoma (James Inhofe) Andrew Rice
13. Idaho (OPEN SEAT- Larry Craig) Larry LaRocco
14. Kentucky (Mitch McConnell) Greg Fischer or Bruce Lunsford
15. Mississippi (Roger Wicker/Trent Lott) Ronnie Musgrove
16. Alabama (Jeff Sessions) Vivian Figures
17. Kansas (Pat Roberts)
18. Tennessee (Lamar Alexander)
19. Georgia (Saxby Chambliss)
20. South Carolina (Lindsey Graham)
21. Mississippi (Thad Cochran) Erik Fleming
22. Wyoming (Mike Barrasso)
23. Wyoming (Mike Enzi)