e•d Summary of the November 7, 2006 United States Senate election results
| Party |
Breakdown |
Seats |
Popular Vote |
| Up |
Elected |
Not Up |
2004 |
2006 |
+/− |
Vote |
% |
| |
Democratic Party |
17 |
22 |
27 |
44 |
49 |
+5 |
33,929,202 |
53.91% |
| |
Republican Party |
15 |
9 |
40 |
55 |
49 |
−6 |
26,674,169 |
42.38% |
| |
Independents |
1 |
2 |
0 |
1 |
2 |
+1 |
879,032 |
1.40% |
| |
Libertarian Party |
0 |
0 |
0 |
0 |
0 |
0 |
614,629 |
0.98% |
|
Green Party |
0 |
0 |
0 |
0 |
0 |
0 |
414,660 |
0.66% |
| |
Constitution Party |
0 |
0 |
0 |
0 |
0 |
0 |
132,155 |
0.21% |
|
Peace and Freedom Party |
0 |
0 |
0 |
0 |
0 |
0 |
117,764 |
0.19% |
|
Write-in |
0 |
0 |
0 |
0 |
0 |
0 |
13,567 |
0.02% |
|
Socialist Workers Party |
0 |
0 |
0 |
0 |
0 |
0 |
10,463 |
0.02% |
|
Personal Choice Party |
0 |
0 |
0 |
0 |
0 |
0 |
9,089 |
0.01% |
|
Socialist Party USA |
0 |
0 |
0 |
0 |
0 |
0 |
2,490 |
0.00% |
|
Others |
0 |
0 |
0 |
0 |
0 |
0 |
141,074 |
0.22% |
| Total |
33 |
33 |
67 |
100 |
100 |
0 |
62,938,294 |
100% |
| Voter turnout: 29.7 % |
| Sources: Dave Leip's Atlas of U.S. Elections, United States Elections Project at George Mason University |