| Tuesday 17 February 2009 | Wisconsin - Spring Primary |
| Tuesday 3 March 2009 | Illinois - Special Primary House CD 5 |
| Tuesday 31 March 2009 | New York - Special Election House CD 20 |
| Tuesday 7 April 2009 | Wisconsin - Spring Election
Illinois - Special Election House CD 5 |
| Tuesday 19 May 2009 | California - Special Primary House CD 32 |
| Tuesday 2 June 2009 | New Jersey - Primary |
| Tuesday 9 June 2009 | Virginia - Primary |
| Saturday 27 June 2009 | Northern Marianas - CNMI GOP Open Primary |
| Tuesday 14 July 2009 | California - Special General Election House CD 32 |
| Tuesday 1 September 2009 | California - Special Primary House CD 10 |
| Tuesday 3 November 2009 | Virginia - General Election
New Jersey - General Election
California - Special Election House CD 10
New York - Special Election House CD 23 |
| Saturday 7 November 2009 | Northern Marianas - General Election |
| Monday 23 November 2009 | Northern Marianas - Gubernatorial Runoff |
| Tuesday 8 December 2009 | Massachusetts - Special Primary Senate Class 1 |
| (no activity) | Alabama
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