Expected Net Shift: D+4 or D+5, +/- 1
Want to see the logic behind these ratings? Visit https://tossupcentral.com/category/senate-2020/
| Safe D | Likely D | Lean D | Toss-Up |
| DI-Coons IL-Durbin MA-Markey NJ-Booker OR-Merkley RI-Reed VA-Warner | AZ-McSally (R) CO-Gardner (R) MI-Smith NH-Shaheen NM (OPEN) | ME-Collins (R) MI-Peters NC-Tillis (R) | GA-Loeffler (R) |
| Lean R | Likely R | Safe R |
GA-Perdue IA-Ernst MT-Daines | AL-Jones (D) AK-Sullivan KS (Open) SC-Graham TX-Cornyn | AR-Cotton ID-Risch KY-McConnell LA-Cassidy MS-Hyde-Smith NE-Sasse OK-Inhofe SD-Rounds TN (Open) WV-Capito WY (Open) |
Unless otherwise stated, the party of incumbent Senator matches that of the party his/her state’s favored to vote for.