All 33 Senators Up for Re-election in 2020 Listed by State
- For Class II Senators by Senator’s Last Name, click here
- For Class III Senators (Up for Re-election in 2022) by State click here
- For Class I Senators (Up for Re-election in 2024) by State click here
- Doug Jones > Alabama
- Dan Sullivan > Alaska
- Tom Cotton > Arkansas
- Cory Gardner > Colorado
- Christopher Coons > Delaware
- David Perdue > Georgia
- James Risch > Idaho
- Dick Durbin > Illinois
- Joni Ernst > Iowa
- Pat Roberts > Kansas
- Mitch McConnell > Kentucky
- Bill Cassidy > Louisiana
- Susan Collins > Maine
- Ed Markey > Massachusetts
- Gary Peters > Michigan
- Tina Smith > Minnesota
- Cindy Hyde-Smith > Mississippi
- Steve Daines > Montana
- Ben Sasse > Nebraska
- Jeanne Shaheen > New Hampshire
- Cory Booker > New Jersey
- Tom Udall > New Mexico
- Thom Tillis > North Carolina
- James Inhofe > Oklahoma
- Jeff Merkley > Oregon
- Jack Reed > Rhode Island
- Lindsey Graham > South Carolina
- Mike Rounds > South Dakota
- Lamar Alexander > Tennessee
- John Cornyn > Texas
- Mark Warner > Virginia
- Shelley Moore Capito > West Virginia
- Mike Enzi > Wyoming
