2020 Senate Election Interactive Map
34 U.S. Senate seats to be contested in 2020
As of January, 2019, the U.S. Senate will have 53 Republicans and 47 Democrats (including two independents). There are 34 seats up in 2020 - including a special election in Arizona - of which 22 are held by the GOP. Democrats will need to gain 3 or 4 seats to take control.
This 3-part Senate map lets you view the current Senate, make a forecast for the 2020 Senate elections, and see the composition of the 2021 Senate based on those predictions. Use the buttons below the map to share it on social media or embed it into a web page.
Current Senate
116th Congress
116th Congress
Interactive Map
Contested 2020
Contested 2020
2021 Senate
117th Congress
117th Congress
Democrats
20
Republicans
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Map Created: Jan. 12, 2019 at 19:34 UTC (2:34 PM EST)
Senate Elections 2020
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| Current | 47 | 53 | |
| Pro | 46 | 51 | 3 |
| Map(a) |
51 needed for control. 50-50 tie decided by Vice-President (VP)*
Upcoming Elections
| Jan. 2019 | 2020 | 2022^ | 2024 | |
| 45 | 12 | 12 | 21 | |
| 2 | 2 | |||
| 53 | 22 | 21 | 10 |
^Excludes AZ seat to be filled by special election in 2020
From the interactive map above. If you allow cookies, your forecast will be saved for future visits. Pro ratings will be added in early 2019.
* The arrows on the counter above the map designate the controlling party. To break a tie, use the VP box on the interactive map to select the VP in 2021 (i.e., winning party in 2020 presidential election).
* The arrows on the counter above the map designate the controlling party. To break a tie, use the VP box on the interactive map to select the VP in 2021 (i.e., winning party in 2020 presidential election).
| State | Incumbent | Party | Since | Term | Pro Rating |
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