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Senate Overview|By Jennifer Duffy, May 15, 2015

Indiana: Republicans are currently favored to hold on to this seat being vacated by Sen. Dan Coats at the end of this Congress. Eric Holcomb, Coats’ former chief of staff and a former state party chair, was the first to announce his candidacy and has Coats’ endorsement. U.S. Rep. Marlin Stutzman recently announced that he would also seek the GOP nod. Several other candidates are actively...

Senate Overview|By Jennifer Duffy, May 8, 2015

Alabama: Republican Sen. Richard Shelby hasn’t gotten less than 60 percent of the vote since 1992 when he was running for a second term. He won his first Senate race in 1986 with 50 percent. The incumbent’s bid for a sixth term won’t be any different, especially in a presidential election year in deeply red Alabama. It doesn’t hurt that Shelby started the cycle with a whopping $18.3 million...

Senate FEC Report|April 24, 2015

Senate FEC reports for the first quarter of the 2016 election cycle are now available. Web Editor Ally Flinn has compiled the chart below that provides the cash-on-hand totals for incumbents, as well as selected U.S. House Members who have announced or who have been mentioned as potential Senate candidates.

Senate Overview|By Jennifer Duffy, March 5, 2015

If the 2016 Senate races seem to be off to a slow start, it’s because they are – at least in comparison to the last two or three cycles.

Senate FEC Report|February 20, 2015

Senate FEC reports for the fourth quarter of 2014 are now available. Web Editor Ally Flinn has compiled the chart below that provides the year-end numbers for 2014, including cash-on-hand totals for 2016 incumbents, as well as selected U.S. House Members who have been mentioned as potential Senate candidates.

Senate Dashboard

Seats Up in 2016 Toss Up Lean D Likely D Solid D Seats Up in 2018 Seats Up in 2020
Democrats (45) 10 1 1 1 7 24 11
Republicans (54) 24 3 4 5 12 8 22
Toss Up Lean R Likely R Solid R

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  • At-A-Glance
    A listing of candidates and race ratings in all current Senate races. Updated weekly and printable for on-the-run reference.
    Updated 04:23 PM, May 21
  • Race Ratings
    The Cook Political Report's latest ratings for all competitive and potentially competitive Senate seats.
    Updated 10:36 AM, May 14
  • General Election Polls
    A selection of public opinion polling in Senate general election contests across the nation.
  • Primary Trial Heats
    A selection of public opinion polling in Senate primary election contests across the nation.
    Updated 08:00 AM, Sep 12
  • FEC Report
    A summary of key financial information filed by Senate candidates with the Federal Election Commission.
    Updated 10:30 AM, Apr 24
  • 2014 Battleground Chart
    2014 Senate Races: Romney Performance vs. Obama Performance
    November 12, 2012
  • 2012 Senate General Election Polls with Final Results
    A collection of polling data from the 2012 cycle, with final general election results included.
  • Two-Term Presidents: Post-WWII Partisan Trends
    Opposing party gains under and following second term presidents.
  • Senate Scatterplot
    The Cook Political Report Senate Scatterplot for Republican and Democratic held states by win percentage and PVI.
  • Senate: 2014 55% and Under Charts
    The chart below displays Senators up for reelection in 2014 who won with less than 55% of the vote in 2008.

Jennifer Duffy, Senior Editor

Jennifer Duffy is Senior Editor for The Cook Political Report, where she is responsible for U.S. Senate and Governors races.
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