2018: Batavia: (12-1), lost in 7A semifinal
2017: Prairie Ridge (14-0), won 6A state championship
2016: Lincoln-Way East (9-3), lost in 8A quarterfinal
2015: Homewood-Flossmoor (10-2), lost in 8A quarterfinal
2014: Providence (13-1), won 7A state championship
2013: Stevenson (10-3), lost in 8A semifinal
2012: Joliet Catholic (8-5), lost in 5A semifinal
2011: Montini (12-2), won 5A state championship
2010: Maine South (12-2), won 8A state championship
2009: Mount Carmel (8-4), lost in 8A quarterfinal
2017: Prairie Ridge (14-0), won 6A state championship
2016: Lincoln-Way East (9-3), lost in 8A quarterfinal
2015: Homewood-Flossmoor (10-2), lost in 8A quarterfinal
2014: Providence (13-1), won 7A state championship
2013: Stevenson (10-3), lost in 8A semifinal
2012: Joliet Catholic (8-5), lost in 5A semifinal
2011: Montini (12-2), won 5A state championship
2010: Maine South (12-2), won 8A state championship
2009: Mount Carmel (8-4), lost in 8A quarterfinal