poll source        dates administered democrat : jay nixon republican : kenny hulshof  lead margin
0                      public policy polling         november 2 , 2008                57.9%                      38.4%         19.5
1                                 survey usa         november 2 , 2008                  54%                        39%         15.0
2                                 survey usa         october 26 , 2008                  55%                        38%         17.0
3                          rasmussen reports         october 14 , 2008                  57%                        38%         19.0
4                                 survey usa  september 23 - 24 , 2008                  54%                        37%         17.0
5     st louis post dispatch / research 2000  september 22 - 24 , 2008                  49%                        42%          7.0
6     st louis post dispatch / research 2000  september 15 - 18 , 2008                  50%                        43%          7.0
7                          rasmussen reports       september 11 , 2008                  54%                        39%         15.0
8                          rasmussen reports           august 7 , 2008                  53%                        42%         11.0
9                                 survey usa       july 29 - 31 , 2008                  48%                        42%          6.0
10  research 2000 / st louis post - dispatch        july 7 - 10 , 2008                  52%                        35%         17.0
11                         rasmussen reports             july 7 , 2008                  49%                        38%         11.0
12                     public policy polling         july 2 - 5 , 2008                  47%                        37%         10.0
13                         rasmussen reports           march 24 , 2008                  48%                        37%         11.0

Table as JSON:
{"poll source":{"0":"public policy polling","1":"survey usa","2":"survey usa","3":"rasmussen reports","4":"survey usa","5":"st louis post dispatch \/ research 2000","6":"st louis post dispatch \/ research 2000","7":"rasmussen reports","8":"rasmussen reports","9":"survey usa","10":"research 2000 \/ st louis post - dispatch","11":"rasmussen reports","12":"public policy polling","13":"rasmussen reports"},"dates administered":{"0":"november 2 , 2008","1":"november 2 , 2008","2":"october 26 , 2008","3":"october 14 , 2008","4":"september 23 - 24 , 2008","5":"september 22 - 24 , 2008","6":"september 15 - 18 , 2008","7":"september 11 , 2008","8":"august 7 , 2008","9":"july 29 - 31 , 2008","10":"july 7 - 10 , 2008","11":"july 7 , 2008","12":"july 2 - 5 , 2008","13":"march 24 , 2008"},"democrat : jay nixon":{"0":"57.9%","1":"54%","2":"55%","3":"57%","4":"54%","5":"49%","6":"50%","7":"54%","8":"53%","9":"48%","10":"52%","11":"49%","12":"47%","13":"48%"},"republican : kenny hulshof":{"0":"38.4%","1":"39%","2":"38%","3":"38%","4":"37%","5":"42%","6":"43%","7":"39%","8":"42%","9":"42%","10":"35%","11":"38%","12":"37%","13":"37%"},"lead margin":{"0":19.5,"1":15.0,"2":17.0,"3":19.0,"4":17.0,"5":7.0,"6":7.0,"7":15.0,"8":11.0,"9":6.0,"10":17.0,"11":11.0,"12":10.0,"13":11.0}}