brown #
= weekly rock chart peak
blue #
= pop chart peak
| 1 | Hate (I Really Don't Like You) | 23 | Sep 2006 |  |
| 2 | Hey There Delilah | 1 | 1 | Jul 2007 | |
| 3 | Our Time Now | 27 | Dec 2007 | |
| 4 | Figure It Out | 2007 | |
| 5 | Making A Memory | 2007 | |
| 6 | Little Miss Obsessive | May 2008 | |
| Ashlee Simpson with Tom Higgenson |
| 7 | Natural Disaster | Sep 2008 | |
| 8 | 1, 2, 3, 4 | 23 | May 2009 | |
| 9 | Rhythm Of Love | 20 | Mar 2011 | |
| 10 | Should've Gone To Bed | Jul 2013 | |
| 11 | The Giving Tree | Feb 2014 | |