diff --git a/README.md b/README.md
index e863223..dc3e872 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,5 @@ March 17, 2014 | [FiveThirtyEight’s NCAA Tournament Predictions](http://fiveth
 March 27, 2014 | [The NCAA Bracket: Checking Our Work](http://fivethirtyeight.com/datalab/the-ncaa-bracket-checking-our-work) | `historical-538-ncaa-tournament-model-results.csv`
 April 1, 2014 | [The Dollar-And-Cents Case Against Hollywood’s Exclusion of Women](http://fivethirtyeight.com/features/the-dollar-and-cents-case-against-hollywoods-exclusion-of-women) | `bechdel`
 April 11, 2014 | [Where Are America’s Librarians?](http://fivethirtyeight.com/datalab/where-are-americas-librarians) | `librarians`
-April 14, 2014 | [Do Pulitzers Help Newspapers Keep Readers?](http://fivethirtyeight.com/datalab/do-pulitzers-help-newspapers-keep-readers) | `pulitzer`
\ No newline at end of file
+April 14, 2014 | [Do Pulitzers Help Newspapers Keep Readers?](http://fivethirtyeight.com/datalab/do-pulitzers-help-newspapers-keep-readers) | `pulitzer`
+April 16, 2014 | [Early Senate Polls Have Plenty to Tell Us About November](http://fivethirtyeight.com/features/early-senate-polls-have-plenty-to-tell-us-about-november/) | `early-senate-polls`
diff --git a/early-senate-polls/early-senate-polls.csv b/early-senate-polls/early-senate-polls.csv
new file mode 100644
index 0000000..86ccbfc
--- /dev/null
+++ b/early-senate-polls/early-senate-polls.csv
@@ -0,0 +1,108 @@
+year,election_result,presidential_approval,poll_average
+2006,-39,46,-28
+2006,-10,33,-10
+2006,-9,32,-1
+2006,-16,33,-15
+2006,40,53,39
+2006,10,44,14
+2006,-2,37,2
+2006,-41,39,-22
+2006,-31,42,-27
+2006,53,33,40
+2006,-24,31,-28
+2006,-22,39,-21
+2006,-17,36,-15
+2006,-7,26,6
+2006,3,42,3
+2006,-35,29,-42
+2006,0,41,14
+2006,-20,38,-6
+2006,-1,46,-3
+2006,-12,36,-2
+2006,-17,34,-12
+2006,14,38,23
+2006,-36,29,-26
+2006,-28,52,-19
+2006,26,48,28
+2008,23,41,25
+2008,3,41,17
+2008,-6,45,-6
+2008,10,41,-4
+2008,0,28,6
+2008,-31,30,-22
+2008,-6,24,-12
+2008,24,48,15
+2008,-35,15,-31
+2008,-3,30,4
+2008,27,44,26
+2008,-29,26,-20
+2008,12,44,10
+2008,-25,32,-16
+2008,-25,40,-35
+2008,-8,34,7
+2008,24,39,16
+2008,-10,33,-6
+2008,6,38,6
+2008,34,38,30
+2008,23,26,17
+2008,-23,30,-18
+2008,17,41,21
+2008,18,47,20
+2008,-14,27,-9
+2008,-1,41,-3
+2010,-21,40,-18
+2010,-31,48,-23
+2010,-45,37,-39
+2010,5,51,0
+2010,18,48,18
+2010,-44,40,-36
+2010,6,48,0
+2010,-11,39,-3
+2010,33,53,35
+2010,-12,47,-9
+2010,12,55,22
+2010,-34,44,-37
+2010,-6,48,3
+2010,-2,54,-6
+2010,-17,48,-2
+2010,-30,42,-27
+2010,-46,34,-44
+2010,-54,42,-49
+2010,-2,47,-7
+2010,-19,43,-16
+2010,-14,42,-2
+2010,34,57,29
+2010,10,55,5
+2010,28,57,21
+2010,-19,46,-27
+2010,2,46,-1
+2010,-23,42,-10
+2010,-15,44,-16
+2010,-24,41,-21
+2010,-29,34,-28
+2012,46,58,36
+2012,6,41,0
+2012,21,51,13
+2012,9,47,16
+2012,6,47,3
+2012,13,48,5
+2012,1,33,3
+2012,24,33,52
+2012,-1,46,-4
+2012,6,50,-5
+2012,-35,28,-34
+2012,25,54,18
+2012,35,50,26
+2012,6,46,-1
+2012,-3,44,-9
+2012,-16,44,-10
+2012,19,55,15
+2012,4,38,-3
+2012,21,51,11
+2012,30,58,22
+2012,12,56,9
+2012,8,56,-2
+2012,16,41,-1
+2012,25,64,12
+2012,-16,37,-17
+2012,6,47,9