Worst 50 teams of all time, based on regular season winning %:

                                                          PLAYOFFS  (TEAM KEY)
                                                      Quarter    Semi
    Year                             W   L  PCT. GB   Finals     Finals     Finals  
  1 1998 Washington Mystics          3  27  .100 17
  2 2006 Chicago Sky                 5  29  .147 21
  3 2005 Charlotte Sting             6  28  .176 20
  4 2000 Seattle Storm               6  26  .188 22
  5 2005 San Antonio Silver Stars    7  27  .206 18
  6 1999 Cleveland Rockers           7  25  .219 11
  7 2003 Phoenix Mercury             8  26  .235 16
  8 1997 Utah Starzz                 7  21  .250  9
  8 2000 Charlotte Sting             8  24  .250 12
 10 2003 Washington Mystics          9  25  .265 16
 10 2004 San Antonio Silver Stars    9  25  .265 16
 12 1998 Utah Starzz                 8  22  .267 19
 12 1998 Sacramento Monarchs         8  22  .267 19
 14 2000 Indiana Fever               9  23  .281 11
 14 2002 Detroit Shock               9  23  .281  9
 16 2006 Minnesota Lynx             10  24  .294 15
 16 2007 Minnesota Lynx             10  24  .294 13
 16 2007 Los Angeles Sparks         10  24  .294 13
 19 2002 Minnesota Lynx             10  22  .312 15
 19 2002 Cleveland Rockers          10  22  .312  8
 21 2001 Washington Mystics         10  22  .313 12
 21 2001 Seattle Storm              10  22  .313 18
 21 2000 Portland Fire              10  22  .313 18
 21 2001 Indiana Fever              10  22  .313 12
 21 2001 Detroit Shock              10  22  .313 12
 26 2006 New York Liberty           11  23  .324 15
 26 2006 Charlotte Sting            11  23  .324 15
 28 2001 Portland Fire              11  21  .344 17
 28 2002 Phoenix Mercury            11  21  .344 14
 30 2003 San Antonio Silver Stars   12  22  .353 12
 31 1997 Sacramento Monarchs        10  18  .357  6
 32 1999 Washington Mystics         12  20  .375  6
 32 2001 Minnesota Lynx             12  20  .375 16
 34 2006 San Antonio Silver Stars   13  21  .382 12
 34 2004 Houston Comets             13  21  .382 12
 34 2007 Houston Comets             13  21  .382 10
 37 1998 Los Angeles Sparks         12  18  .400 15
 38 2001 Phoenix Mercury            13  19  .406 15
 38 2000 Miami Sol                  13  19  .406  7
 38 2001 Orlando Miracle            13  19  .406  9
 41 2005 Minnesota Lynx             14  20  .412 11
 41 2007 Chicago Sky                14  20  .412 10
 43 2000 Washington Mystics         14  18  .438  6  L NY  0-2
 43 2002 Sacramento Monarchs        14  18  .438 11
 43 2000 Detroit Shock              14  18  .438  6
 46 2004 Indiana Fever              15  19  .441  3
 47 1999 Utah Starzz                15  17  .469 11
 47 1999 Phoenix Mercury            15  17  .469 11
 47 1999 Minnesota Lynx             15  17  .469 11
 47 2000 Minnesota Lynx             15  17  .469 13
 47 2002 Miami Sol                  15  17  .469  3
 47 1999 Detroit Shock              15  17  .469  3  L CHA 0-1
 47 1999 Orlando Miracle            15  17  .469  3
 47 1999 Charlotte Sting            15  17  .469  3  W DET 1-0  L NY  1-2