2018 Senate Election Interactive Map

34 U.S. Senate seats to be contested in 2018

The current U.S. Senate has 52 Republicans and 48 Democrats (including two independents). The 2018 Senate election takes place on November 6, 2018. There are 34 seats up in 2018*, of which 25 are held by Democrats. That party will need to gain 3 seats to take control.

This 3-part Senate map lets you view the current Senate, make a forecast for the 2018 Senate elections, and see the composition of the 2019 Senate based on those predictions. Use the buttons below the map to share it on social media or embed it into a web page.

*Includes Alabama special election on 12/12/17
Current Senate
115th Congress
Interactive Map
Contested 2018 
2019 Senate
116th Congress
Democrats
23
7
Republicans
23 no 2018 election
12
5
6
4
0
1
6
no 2018 election 43
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Races most likely to be competitive
MA
RI
CT
NJ
DE
MD
 
VP

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Senate Elections 2018
Current 48 52
Pro 46 50 4
Map(a)
50 Republicans, 51 Democrats control. 50-50 tie decided by Vice-President (VP)
Upcoming Elections
Now 2018 2020* 2022
46 23 11 12
2 2
52 9 21 22
*Excludes AL seat to be filled by special election on December 12, 2017
(a) From the interactive map view above. To update your forecast for a race, rotate its color directly on the map. Pro ratings courtesy of Sabato's Crystal Ball. Use 'Map Options' to change the number of ratings available.

The arrows on the counter above the map designate the controlling party.
State Incumbent Party Since Term Pro Rating

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