# | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
1996 | Major League Soccer Western Conference | 32 | 12 | 3 | 17 | 50 | 50 | 39 | 0 | |||
1997 | Major League Soccer Western Conference | 32 | 9 | 3 | 20 | 55 | 59 | 30 | -4 | |||
1998 | Major League Soccer Western Conference | 32 | 10 | 3 | 19 | 48 | 60 | 33 | -12 | |||
1999 | Major League Soccer Western Conference | 32 | 9 | 10 | 13 | 48 | 49 | 37 | -1 | |||
2000 | Major League Soccer Western Conference | 32 | 7 | 8 | 17 | 35 | 50 | 29 | -15 | |||
2001 | Major League Soccer Western Conference | 26 | 13 | 6 | 7 | 47 | 29 | 45 | 18 | Champions | ||
2002 | Major League Soccer Western Conference | 28 | 14 | 3 | 11 | 45 | 35 | 45 | 10 | |||
2003 | Major League Soccer Western Conference | 30 | 14 | 9 | 7 | 45 | 35 | 51 | 10 | Champions | ||
2004 | Major League Soccer Western Conference | 30 | 9 | 11 | 10 | 41 | 35 | 38 | 6 | |||
2005 | Major League Soccer Western Conference | 32 | 18 | 10 | 4 | 53 | 31 | 64 | 22 | |||
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2008 | Major League Soccer Western Conference | 30 | 8 | 9 | 13 | 32 | 38 | 33 | -6 | |||
2009 | Major League Soccer Western Conference | 30 | 7 | 9 | 14 | 36 | 50 | 30 | -14 | |||
2010 | Major League Soccer Western Conference | 30 | 13 | 7 | 10 | 34 | 33 | 46 | 1 | |||
2011 | Major League Soccer Western Conference | 34 | 8 | 14 | 12 | 40 | 45 | 38 | -5 | |||
2012 | Major League Soccer Western Conference | 34 | 19 | 9 | 6 | 72 | 43 | 66 | 29 | |||
2013 | Major League Soccer Western Conference | 34 | 14 | 9 | 11 | 35 | 42 | 51 | -7 | |||
2014 | Major League Soccer Western Conference | 34 | 6 | 12 | 16 | 35 | 50 | 30 | -15 | |||
2015 | Major League Soccer Western Conference | 34 | 13 | 8 | 13 | 41 | 39 | 47 | 2 | |||
2016 | Major League Soccer Western Conference | 34 | 8 | 14 | 12 | 32 | 40 | 38 | -8 | |||
2017 | Major League Soccer Western Conference | 34 | 13 | 7 | 14 | 39 | 60 | 46 | -21 | |||
2018 | Major League Soccer Western Conference | 34 | 4 | 9 | 21 | 49 | 71 | 21 | -22 | |||
2019 | Major League Soccer Western Conference | 34 | 13 | 5 | 16 | 51 | 52 | 44 | -1 | |||
2020 | Major League Soccer Western Conference | 23 | 8 | 6 | 9 | 35 | 51 | 30 | -16 |