OEC Men's Water Polo Past Champions

*State Champion

1987
 ()

1997
 *Golden West ()

2007
 Golden West (5-0)

 2017
*Golden West (5-0)
1988
 ()		 1998
 ()		 2008
 *Golden West (5-0)		 2018
*Golden West (6-0)
1989
 *Golden West ()		 1999
 ()		 2009
 *Golden West (5-0)

2019
 *Golden West (6-0)
1990
 *Golden West ()

2000
 Golden West (6-0)

 2010
 Golden West ()		 2020
No season - COVID

1991
 *Golden West ()

2001
 *Golden West ()

 2011
 *Golden West (5-0)		 2021
*Golden West (5-0)
1992
 *Golden West ()
 2002
*Golden West ()		 2012
 *Golden West (5-0)

2022
*Golden West (7-0)
1993
 *Golden West ()
 2003
()

2013
Golden West (7-0)

2023
*Golden West (7-0)

1994
 *Golden West ()

2004
()

 2014
*Golden West (7-0)

2024
*Golden West (6-0)
1995
 *Golden West ()		 2005
Golden West (6-0)

2015
Golden West (4-0)

 2025
Golden West (7-0)

1996
 *Golden West ()

 2006
 ()
 2016
*Golden West (5-0)