WIAA Tournament History
*2008*
Regional: (#3) West Allis Hale def. (#6) Tosa East, 5-3

*2007*
Regional Final: (#2) Brookfield Central def. (#10) Tosa East, 4-2
Regional: (#10) Tosa East def. (#7) New Berlin Eisenhower, 4-0

*2006*
Sectional: (#1) Marquette def. (#5) Tosa East, 8-1
Regional Final: (#5) Tosa East def. (#4) New Berlin West, 5-2

*2005*
Sectional Final: (#1) Marquette def. (#2) Tosa East, 6-4
Sectional: (#2) Tosa East def. (#3) New Berlin Eisenhower, 6-3
Regional Final: (#2) Tosa East def. (#7) West Allis Hale, 3-2 (8 innings)

*2004*
State Semifinal: Oak Creek def. Tosa East, 6-0
State Quarterfinal: Tosa East def. Gale-Ettrick-Trempealeau, 4-3
Sectional Final: (#2) Tosa East def. (#1) Nicolet, 6-4
Sectional: (#2) Tosa East def. (#1) Marquette, 8-1
Regional Final: (#2) Tosa East def. (#3) West Allis Hale, 6-5

*2003*
Regional Final: (#5) West Allis Central def. (#1) Tosa East, 4-3 (8 innings)

* 2002*
Sectional: (#1) Marquette def. (#2) Tosa East, 1-0
Regional Final: (#2) Tosa East def. (#3) West Allis Hale, 6-4