Tonka Softball Leagues Fastpich leagues 6U Fastpitch (2016-2017) See description 8U Fastpitch (2014-2015) see description 10U Fastpitch (2012-2013) see description 12U Fastpitch (2010-2011) see description 14U Fastpitch (2008-2009) see description 16/18U Fastpitch (2004-2007) see description