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_ |
|---|---|---|---|---|---|---|
| Pennsylvania | Bob Casey, Jr. | Democratic | Bob Casey, Jr. (D) 53.7% , Tom Smith (R) 44.6% , Rayburn Douglas Smith (L) 1.7% | 2006 , 2012 | [Data unknown/missing. You can help!] | [Data unknown/missing. You can help!] |
| Rhode Island | Sheldon Whitehouse | Democratic | Sheldon Whitehouse (D) 64.8% , Barry Hinckley (R) 35.0% | 2006 , 2012 | [Data unknown/missing. You can help!] | [Data unknown/missing. You can help!] |
| Tennessee | Bob Corker | Republican | Bob Corker (R) 64.9% , Mark E. Clayton (D) 30.4% , Martin Pleasant (G) 1.7% | 2006 , 2012 | [Data unknown/missing. You can help!] | [Data unknown/missing. You can help!] |
| Texas | Ted Cruz | Republican | Ted Cruz (R) 56.5% , Paul Sadler (D) 40.7% , John Jay Myers (L) 2.1% | 2012 | [Data unknown/missing. You can help!] | [Data unknown/missing. You can help!] |