AllWBCWBAIBFWBOEBUAllHeavyweight (unlimited)Cruiserweight (190 lbs)Light Heavyweight (175 lbs)Super Middleweight (168 lbs)Middleweight (160 lbs)Super Welterweight (154 lbs)Welterweight (147 lbs)Super Lightweight (140 lbs)Lightweight (135 lbs)Super Featherweight (130 lbs)Featherweight (126 lbs)Super Bantamweight (122 lbs)Bantamweight (118 lbs)Super Flyweight (115 lbs)Flyweight (112 lbs)Junior Flyweight (108 lbs)Strawweight (105 lbs)2004 July2004 August2004 September2004 October2004 November2004 December2005 January2005 February2005 March2005 April2005 May2005 June2005 July2005 August2005 September2005 October2005 November2005 December2006 January2006 February2006 March2006 April2006 May2006 June2006 July2006 August2006 September2006 October2006 November2006 December2007 January2007 February2007 March2007 April2007 May2007 June2007 July2007 August2007 September2007 October2007 November2007 December2008 January2008 February2008 March2008 April2008 May2008 June2008 July2008 August2008 September2008 October2008 November2008 December2009 January2009 February2009 March2009 April2009 May2009 June2009 July2009 August2009 September2009 October2009 November2009 December2010 January2010 February2010 March2010 April2010 May2010 June2010 July2010 August2010 September2010 October2010 November2010 December2011 January2011 February2011 March2011 April2011 May2011 June2011 July2011 August2011 September2011 October2011 November2011 December2012 January2012 February2012 March2012 April2012 May2012 June2012 July2012 August2012 September2012 October2012 November2012 December2013 January2013 February2013 March2013 April2013 May2013 June2013 July2013 August2013 September2013 October2013 November2013 December2014 January2014 February2014 March2014 April2014 May2014 June2014 July2014 August2014 September2014 October2014 November2014 December2015 January2015 February2015 March2015 April2015 May2015 June2015 July2015 August2015 September2015 October2015 November2015 December2016 January