| # | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
| 2005 | Major League Soccer Western Conference | 32 | 4 | 6 | 22 | 31 | 67 | 18 | -36 | |||
| 2006 | Major League Soccer Western Conference | 32 | 10 | 13 | 9 | 45 | 42 | 43 | 3 | |||
| 2007 | Major League Soccer Western Conference | 30 | 15 | 8 | 7 | 46 | 28 | 53 | 18 | |||
| 2008 | Major League Soccer Western Conference | 30 | 12 | 7 | 11 | 40 | 41 | 43 | -1 | |||
| 2009 | Major League Soccer Western Conference | 30 | 13 | 6 | 11 | 34 | 31 | 45 | 3 | |||
| 2010 | Major League Soccer Western Conference | 30 | 8 | 4 | 18 | 31 | 45 | 28 | -14 | |||
| 2011 | Major League Soccer Western Conference | 34 | 8 | 12 | 14 | 41 | 43 | 36 | -2 | |||
| 2012 | Major League Soccer Western Conference | 34 | 7 | 9 | 18 | 24 | 58 | 30 | -34 | |||
| 2013 | Major League Soccer Western Conference | 34 | 6 | 8 | 20 | 30 | 67 | 26 | -37 | |||
| 2014 | Major League Soccer Western Conference | 34 | 9 | 6 | 19 | 29 | 61 | 33 | -32 |