The SPGA was founded in 2003 by the members of the Seattle Prep Class of 2002.
|Year||Winner||Day 1||Day 2|
|2003||Dan Finan||? (Willow's Run - Coyote Creek)|
|2004||Steve Shellenbarger||? (McCormick Woods)|
|2005||Andrew Percival||Win by 2 over Steve Shellenbarger (Avalon)|
|2010||Steve Shellenbarger||? (Whidbey Island, Aug 21)||? (Twin Rivers, Aug 22)|
|2011||Jeff Ching||78 (Battle Creek, Oct 1)||79 (Jefferson, Oct 2)|