| Mercer Island Basketball | Most Improved Player Award |
|---|---|
| 1969 | Cary Roos |
| 1970 | Gary Weddell |
| 1971 | Gary Weddell |
| 1972 | |
| 1973 | Matt Yagle |
| 1974 | Matt Yagle |
| 1975 | Dave Curtis |
| 1976 | Petur Gudmundsson |
| 1977 | Tom Safffle |
| 1978 | Fred Sullivan |
| 1979 | Gunnar Light |
| 1980 | Erik Nordstrom |
| 1981 | Eric Schwabe |
| 1982 | Scott Lammers |
| 1983 | Jorgan Light |
| 1984 | Paul Roberts |
| 1985 | Eric Brady |
| 1986 | Chris Bailey |
| 1987 | John Gilliland |
| 1988 | Travis Camp |
| 1989 | Chris Gooch |
| 1990 | Aaron Wolff |
| 1991 | Hans Lanzinger |
| 1992 | Ryan Lloyd |
| 1993 | Jeff Knoll & Terik Brown |
| 1994 | Ryan Houle |
| 1995 | Terik Brown |
| 1996 | Mark Maimon |
| 1997 | Ben Jordan |
| 1998 | Matt Logie |
| 1999 | Taj Mathews |
| 2000 | Michael Huhs |
| 2001 | Kevin Chirls |
| 2002 | Ryan Hammer |
| 2003 | Brayden Billbe |
| 2004 | Michael Woo |
| 2005 | Leroy Lutu, Ben Shoemaker & Kramer Aspiri |
| 2006 | Matt Schut |
| 2007 | Thomas Ehlers |
| 2008 | Will Hansen |
| 2009 | Thomas Ehlers & Ben Emanuels |
| 2010 | Parker Scott |
| 2011 | Joe Rasmussen |
| 2012 | Espen Platou |