| Championship Year | Host Site | Champion |
|---|---|---|
| 2020 | Salishan Golf Links |
Men
Ray Richards
Senior Men
Pat O'Donnell
Master 40
Matt Hartley |
| 2019 | Eagle Crest - Ridge Course |
Men
Kyosuke Hara
Senior Men
Denny Taylor
Master 40
Jay Poletiek |
| 2018 | Arrowhead GC |
Men
Kyosuke Hara
Senior Men
Pat O'Donnell
Master 40
Brandon Lorain |
| 2017 | Emerald Valley GC |
Men
Nicholas Huff
Senior Men
Pat O'Donnell
Master 40
Keith Buckman |
| 2016 | Centennial Golf Club |
Men
Kevin Geniza
Senior Men
Pat O'Donnell
Master 40
Jim Dunlap |
| 2015 | Willamette Valley CC |
Men
Sulman Raza
Senior Men
Pat O'Donnell
Master 40
Jim Dunlap |
| 2014 | Juniper GC |
Men
Conner Kumpula
Senior Men
Randy Mahar
Master 40
Scott Carver |
| 2013 | Emerald Valley GC |
Men
Zach Foushee
Senior Men
Randy Mahar
Master 40
Charlie Rice |
| 2012 | Emerald Valley GC |
Men
Michael Johansen
Senior Men
Pat O'Donnell |
| 2011 | Emerald Valley GC |
Men
Nick Chianello
Senior Men
Chris Maletis |
| 2010 | Emerald Valley GC |
Men
Paul Peterson
Senior Men
Pat O'Donnell |
| 2009 | Emerald Valley GC |
Men
Paul Peterson
Senior Men
Pat O'Donnell |
| 2008 | Emerald Valley GC |
Men
Andrew Vijarro
Senior Men
Pat O'Donnell |
| 2007 | Emerald Valley GC |
Men
Brooks Newsom
Senior Men
Pat O'Donnell |
| 2006 | Emerald Valley GC |
Men
Mitch Gillis
Senior Men
Kim Schwenke |
| 2005 | Emerald Valley GC |
Men
Adam Hagen
Senior Men
Chris Maletis |
| 2004 | Running Y Ranch |
Men
Chris Dukeminier
Senior Men
Chris Maletis |
| 2003 | Wildhorse Golf Resort |
Men
Bryce Fisher
Senior Men
Sam Spicher |
| 2002 | Eagle Point GC |
Men
Alan Minor
Senior Men
Denny Taylor |
| 2001 | Emerald Valley GC |
Men
Anthony Arvidson
Senior Men
Doug Skille |
| 2000 | Running Y Ranch |
Men
Anthony Arvidson
Senior Men
Bill Morrison |
| 1999 | OGA GC |
Men
Ryan LaVoie
Senior Men
Chris Maletis |
| 1998 | Eagle Point GC |
Men
Chris Carnahan
Senior Men
Jerry Cundari |
| 1997 | Emerald Valley GC |
Men
David Crowell
Senior Men
Ken Forster |
| 1996 | Emerald Valley GC |
Men
Jim Pliska
Senior Men
Dick Iverson |
| 1995 | Emerald Valley GC |
Men
Chris Maletis
Senior Men
Gary Davisson |
| 1994 | Emerald Valley GC |
Men
Anthony Kang
Senior Men
Ken Forster |
| 1993 | Emerald Valley GC |
Men
Doug DeChateau
Senior Men
Kent Myers |
| 1992 | Emerald Valley GC |
Men
Jim Tucker
Senior Men
Tom Liljeholm |
| 1991 | Emerald Valley GC |
Men
Doug DeChateau
Senior Men
Bob Merwin |
| 1990 | Emerald Valley GC |
Men
Dick Shafer Jr.
Senior Men
Tom Liljeholm |
| 1989 | Emerald Valley GC |
Men
Warren Vickers
Senior Men
Jim Taylor |
| 1988 | Emerald Valley GC |
Men
Steve Rintoul
Senior Men
Keith Gubrud |
| 1987 | Emerald Valley GC |
Men
Steve Rintoul
Senior Men
Keith Gubrud |
| 1986 | Emerald Valley GC |
Men
George Daves
Senior Men
Jim West |
| 1985 | Emerald Valley GC |
Men
George Daves
Senior Men
Don Rose |
| 1984 | Emerald Valley GC |
Men
George Daves
Senior Men
Jim West |
| 1983 | Emerald Valley GC |
Men
John DeLong
Senior Men
Jack Larkin |
| 1982 | Emerald Valley GC |
Men
Shell Joyner
Senior Men
Dick Ham |
| 1981 | Emerald Valley GC |
Men
John Adler
Senior Men
Jack Larkin |
| 1980 | Emerald Valley GC |
Men
Larry Skreen
Senior Men
Jim West |
| 1979 | Forest Hills GC |
Men
Eric Redd |
| 1978 | Forest Hills GC |
Men
Ed Fisher
Senior Men
Jim West |
| 1977 | Forest Hills GC |
Men
Ted Thompson
Senior Men
Jim West |
| 1976 | Shadow Hills CC |
Men
Gaylord Davis |
| 1975 |
Men
John Pennington |
|
| 1974 | Prineville G&CC |
Men
David Cooper |
| 1973 | Prineville G&CC |
Men
Ron Delaney |
| 1972 | Prineville G&CC |
Men
Mike Currie |
| 1971 |
Men
Steve McDonald |
|
| 1970 | Prineville G&CC |
Men
Lou Stafford |
| 1969 |
Men
Jim Wilkinson |
|
| 1968 |
Men
Bill Close |
|
| 1967 |
Men
Bill Cone |
|
| 1966 |
Men
George Beechler |
|
| 1965 |
Men
Chuck Fisk |
|
| 1964 |
Men
Don Krieger |
|
| 1963 |
Men
Don Krieger |
|
| 1962 |
Men
Don Krieger |
|
| 1961 |
Men
UNKNOWN |
|
| 1960 | Royal Oaks CC |
Men
Dick Price |
| 1959 | Reames G&CC |
Men
Tom Liljeholm |
| 1958 | Bend GC |
Men
Bob Bronson |
| 1957 | Forest Hills CC |
Men
Dick Stearns |
| 1956 | Rogue Valley CC |
Men
Bob Prall |
| 1955 | Royal Oaks CC |
Men
Bob Prall |
| 1954 | Astoria G&CC |
Men
Kermit Smith |
| 1953 | Oswego Lake CC |
Men
George Harrington |
| 1952 | Portland GC |
Men
Dick Yost |
| 1951 | Eugene CC |
Men
Dick Yost |
