United States Senate elections, 2018 Final pre-election predictions Final pre-election predictions

| State_linked_to_summaries_below | Incumbent_Senator | Incumbent_Party | Incumbent_Electoral_history | Most_recent_election_results | _2018_intent | Candidates_ |
|---|---|---|---|---|---|---|
| Montana | Jon Tester | Democratic | Jon Tester (D) 48.6% , Denny Rehberg (R) 44.9% , Dan Cox (L) 6.6% | 2006 , 2012 | [Data unknown/missing. You can help!] | [Data unknown/missing. You can help!] |
| Nebraska | Deb Fischer | Republican | Deb Fischer (R) 57.8% , Bob Kerrey (D) 42.2% | 2012 | [Data unknown/missing. You can help!] | [Data unknown/missing. You can help!] |
| Nevada | Dean Heller | Republican | Dean Heller (R) 45.9% , Shelley Berkley (D) 44.7% , David Lory VanderBeek (C) 4.9% , None of These Candidates 4.5% | 2012 | [Data unknown/missing. You can help!] | [Data unknown/missing. You can help!] |
| New Jersey | Bob Menendez | Democratic | Bob Menendez (D) 58.9% , Joe Kyrillos (R) 39.4% | 2006 , 2012 | [Data unknown/missing. You can help!] | [Data unknown/missing. You can help!] |