<Li> "likely" or "favored": significant but surmountable advantage </Li> <Li> "safe" or "solid": near - certain chance of victory . </Li> <Table> <Tr> <Th> State </Th> <Th> PVI </Th> <Th> Incumbent </Th> <Th> Most recent result </Th> <Th> Cook Apr 9, 2018 </Th> <Th> I.E. Apr 9, 2018 </Th> <Th> Sabato Apr 11, 2018 </Th> <Th> NYT Apr 11, 2018 </Th> <Th> CNN Apr 9, 2018 </Th> <Th> RCP Apr 18, 2018 </Th> </Tr> <Tr> <Th> Arizona </Th> <Td> R + 5 </Td> <Td> Jeff Flake (R) (Retiring) </Td> <Td> 49% R </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> </Tr> <Tr> <Th> California </Th> <Td> D + 12 </Td> <Td> Dianne Feinstein (D) </Td> <Td> 63% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> Connecticut </Th> <Td> D + 6 </Td> <Td> Chris Murphy (D) </Td> <Td> 55% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> Delaware </Th> <Td> D + 6 </Td> <Td> Tom Carper (D) </Td> <Td> 66% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> Florida </Th> <Td> R + 2 </Td> <Td> Bill Nelson (D) </Td> <Td> 55% D </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Lean D </Td> <Td> Tossup </Td> <Td> Tossup </Td> </Tr> <Tr> <Th> Hawaii </Th> <Td> D + 18 </Td> <Td> Mazie Hirono (D) </Td> <Td> 63% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> Indiana </Th> <Td> R + 9 </Td> <Td> Joe Donnelly (D) </Td> <Td> 50% D </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> </Tr> <Tr> <Th> Maine </Th> <Td> D + 3 </Td> <Td> Angus King (I) </Td> <Td> 53% I </Td> <Td> Safe D / I </Td> <Td> Safe D / I </Td> <Td> Safe D / I </Td> <Td> Safe D / I </Td> <Td> Likely D / I </Td> <Td> Safe D / I </Td> </Tr> <Tr> <Th> Maryland </Th> <Td> D + 12 </Td> <Td> Ben Cardin (D) </Td> <Td> 55% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> Massachusetts </Th> <Td> D + 12 </Td> <Td> Elizabeth Warren (D) </Td> <Td> 54% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> Michigan </Th> <Td> D + 1 </Td> <Td> Debbie Stabenow (D) </Td> <Td> 59% D </Td> <Td> Likely D </Td> <Td> Safe D </Td> <Td> Likely D </Td> <Td> Likely D </Td> <Td> Likely D </Td> <Td> Likely D </Td> </Tr> <Tr> <Th> Minnesota </Th> <Td> D + 1 </Td> <Td> Amy Klobuchar (D) </Td> <Td> 65% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> Minnesota (Special) </Th> <Td> D + 1 </Td> <Td> Tina Smith (D) </Td> <Td> 53% D </Td> <Td> Lean D </Td> <Td> Likely D </Td> <Td> Likely D </Td> <Td> Likely D </Td> <Td> Likely D </Td> <Td> Likely D </Td> </Tr> <Tr> <Th> Mississippi </Th> <Td> R + 9 </Td> <Td> Roger Wicker (R) </Td> <Td> 57% R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> </Tr> <Tr> <Th> Mississippi (Special) </Th> <Td> R + 9 </Td> <Td> Cindy Hyde - Smith (R) </Td> <Td> 60% R </Td> <Td> Likely R </Td> <Td> Safe R </Td> <Td> Likely R </Td> <Td> Likely R </Td> <Td> Safe R </Td> <Td> Likely R </Td> </Tr> <Tr> <Th> Missouri </Th> <Td> R + 9 </Td> <Td> Claire McCaskill (D) </Td> <Td> 55% D </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> </Tr> <Tr> <Th> Montana </Th> <Td> R + 11 </Td> <Td> Jon Tester (D) </Td> <Td> 49% D </Td> <Td> Likely D </Td> <Td> Tilt D </Td> <Td> Lean D </Td> <Td> Lean D </Td> <Td> Lean D </Td> <Td> Lean D </Td> </Tr> <Tr> <Th> Nebraska </Th> <Td> R + 14 </Td> <Td> Deb Fischer (R) </Td> <Td> 56% R </Td> <Td> Likely R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> </Tr> <Tr> <Th> Nevada </Th> <Td> D + 1 </Td> <Td> Dean Heller (R) </Td> <Td> 46% R </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> </Tr> <Tr> <Th> New Jersey </Th> <Td> D + 7 </Td> <Td> Bob Menendez (D) </Td> <Td> 59% D </Td> <Td> Likely D </Td> <Td> Safe D </Td> <Td> Likely D </Td> <Td> Likely D </Td> <Td> Safe D </Td> <Td> Likely D </Td> </Tr> <Tr> <Th> New Mexico </Th> <Td> D + 3 </Td> <Td> Martin Heinrich (D) </Td> <Td> 51% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> New York </Th> <Td> D + 11 </Td> <Td> Kirsten Gillibrand (D) </Td> <Td> 72% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> North Dakota </Th> <Td> R + 16 </Td> <Td> Heidi Heitkamp (D) </Td> <Td> 50% D </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> </Tr> <Tr> <Th> Ohio </Th> <Td> R + 3 </Td> <Td> Sherrod Brown (D) </Td> <Td> 51% D </Td> <Td> Lean D </Td> <Td> Lean D </Td> <Td> Lean D </Td> <Td> Lean D </Td> <Td> Lean D </Td> <Td> Lean D </Td> </Tr> <Tr> <Th> Pennsylvania </Th> <Td> EVEN </Td> <Td> Bob Casey Jr . (D) </Td> <Td> 54% D </Td> <Td> Likely D </Td> <Td> Lean D </Td> <Td> Likely D </Td> <Td> Likely D </Td> <Td> Likely D </Td> <Td> Likely D </Td> </Tr> <Tr> <Th> Rhode Island </Th> <Td> D + 10 </Td> <Td> Sheldon Whitehouse (D) </Td> <Td> 64% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> Tennessee </Th> <Td> R + 14 </Td> <Td> Bob Corker (R) (Retiring) </Td> <Td> 65% R </Td> <Td> Tossup </Td> <Td> Likely R </Td> <Td> Likely R </Td> <Td> Lean R </Td> <Td> Lean R </Td> <Td> Tossup </Td> </Tr> <Tr> <Th> Texas </Th> <Td> R + 8 </Td> <Td> Ted Cruz (R) </Td> <Td> 57% R </Td> <Td> Likely R </Td> <Td> Safe R </Td> <Td> Likely R </Td> <Td> Likely R </Td> <Td> Likely R </Td> <Td> Lean R </Td> </Tr> <Tr> <Th> Utah </Th> <Td> R + 20 </Td> <Td> Orrin Hatch (R) (Retiring) </Td> <Td> 65% R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> </Tr> <Tr> <Th> Vermont </Th> <Td> D + 15 </Td> <Td> Bernie Sanders (I) </Td> <Td> 71% I </Td> <Td> Safe D / I </Td> <Td> Safe D / I </Td> <Td> Safe D / I </Td> <Td> Safe D / I </Td> <Td> Safe D / I </Td> <Td> Safe D / I </Td> </Tr> <Tr> <Th> Virginia </Th> <Td> D + 1 </Td> <Td> Tim Kaine (D) </Td> <Td> 53% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Likely D </Td> <Td> Likely D </Td> </Tr> <Tr> <Th> Washington </Th> <Td> D + 7 </Td> <Td> Maria Cantwell (D) </Td> <Td> 61% D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> <Td> Safe D </Td> </Tr> <Tr> <Th> West Virginia </Th> <Td> R + 20 </Td> <Td> Joe Manchin (D) </Td> <Td> 61% D </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Lean D </Td> <Td> Tossup </Td> <Td> Tossup </Td> <Td> Tossup </Td> </Tr> <Tr> <Th> Wisconsin </Th> <Td> EVEN </Td> <Td> Tammy Baldwin (D) </Td> <Td> 51% D </Td> <Td> Likely D </Td> <Td> Tilt D </Td> <Td> Lean D </Td> <Td> Lean D </Td> <Td> Lean D </Td> <Td> Likely D </Td> </Tr> <Tr> <Th> Wyoming </Th> <Td> R + 25 </Td> <Td> John Barrasso (R) </Td> <Td> 76% R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> <Td> Safe R </Td> </Tr> </Table> <Tr> <Th> State </Th> <Th> PVI </Th> <Th> Incumbent </Th> <Th> Most recent result </Th> <Th> Cook Apr 9, 2018 </Th> <Th> I.E. Apr 9, 2018 </Th> <Th> Sabato Apr 11, 2018 </Th> <Th> NYT Apr 11, 2018 </Th> <Th> CNN Apr 9, 2018 </Th> <Th> RCP Apr 18, 2018 </Th> </Tr>

Which republican senate seats are up in 2018