All 435 House races in 2020 are shown as undecided (tan) on the map. Use this as a starting point to create and share your own 2018 Senate forecast
Map Color Palette
Margin of Victory
(a)Source: Daily Kos, 270toWin research. The margin is the percentage difference between the top two vote-getters in 2018.
More recent results (i.e., special elections held in 2019-20 for vacancies) are not displayed. * Race was uncontested | ^Top two vote-getters were from the same party
Content Display IssuesA few people have reported problems viewing certain 270toWin election maps and/or polls. If you have an Ad Blocker in place, please disable it. Separately, you may not be able to view our maps in the new IE10 browser due to some changes Microsoft has made regarding the display of Flash content. This issue will not be fixed prior to the election, so you may want to visit 270toWin using a different web browser. Sorry for any inconvenience.
Copyright © 2004-2019 270towin.com All Rights Reserved