About MSHSAA Sanctioned Events MSHSAA Online Sanctioning Information NFHS Online Sanctioning Information Sanctioned Events - Water Polo Baseball Basketball Bass Fishing Bowling Cross Country Chess Esports Field Hockey 11-Man Football 8-Man Football Golf Lacrosse Music Activities Scholar Bowl Soccer Softball Speech, Debate and Theatre Spirit Activities Swimming and Diving Target Shooting Tennis Track and Field Volleyball Water Polo Wrestling 2021-2022 2020-2021 2019-2020 2018-2019 2017-2018 2016-2017 2015-2016 2014-2015 2013-2014 2012-2013 2011-2012 2010-2011 2009-2010 2008-2009 Go There are no Sanctioned Events for 2021-2022 Water Polo.