| YEAR | WINNER & HOMETOWN | RINGER % |
| 1963 | Glen Hollin, Salem | 32.4 |
| 1964 | Glen Hollin, Salem | 33.1 |
| 1965 | Glen Hollin, Salem | 36.1 |
| 1966 | Jack LaVoie, Hillsboro | 26.1 |
| 1967 | Jack LaVoie, Hillsboro | 45.1 |
| 1968 | Jack LaVoie, McMinnville | 50.0 |
| 1969 | Randy Burke, Albany | 23.79 |
| 1970 | Blake Sarff, Dallas | 17.57 |
| 1971 | Blake Sarff, Dallas | 22.41 |
| 1972 | Randy Burke, Albany | 59.85 |
| 1973 | George Schuster, Hermiston | 46.91 |
| 1974 | Steve Mitchell, Hermiston | 46.94 |
| 1975 | Sandy Bartel, Oregon City | 58.64 |
| 1976 | Sandy Bartel, Oregon City | *61.90 |
| 1977 | Darril Cox, Springfield | 31.95 |
| 1978 | Brad Haskin, Merrill | 17.85 |
| 1979 | Brad Haskin, Merrill | 21.14 |
| 1980 | Tom Gibson, Oregon City | 25.00 |
| 1981 | Dick Furrer, Oregon City | 33.14 |
| 1982 | Matt Eilenberger, Medford | 60.16 |
| 1983-86 | NO CHAMPIONSHIP HELD | |
| 1987 | Chris Lyons, Eugene | 42.19 |
| 1988 | Chris Lyons, Eugene | 38.59 |
| 1989 | Sam Meier, Salem | 21.34 |
| 1990 | Tony Umbarger, Bend | 30.79 |
| 1991 | Tony Umbarger, Bend | 28.00 |
| 1992 | Tony Umbarger, Bend | 22.68 |
| 1993 | Tyler Inman, Prineville | 24.09 |
| 1994 | Jeremy Robertson, Elmira | 26.63 |
| 1995 | Tyler Inman, Prineville | 35.91 |
| 1996 | Tyler Inman, Prineville | 43.05 |
| 1997 | Tyler Inman, Prineville | 39.14 |
| 1998 | Tyler Inman, Prineville | 35.84 |
| 1999 | Tyler Chenault, Jacksonville | 27.50 |
| 2000 | Joshua Scott, Lebanon | 11.07 |
| 2001 | Joshua Scott, Lebanon | 10.00 |
| 2002 | Joshua Scott, Lebanon | 25.76 |
| 2003 | Laura Gilbert, Halsey | 14.64 |
| 2004 | Joey Petrie, Medford | 31.25 |
| 2005 | Kaleb Gilbert, Halsey | 26.06 |
| 2006 | Kaleb Gilbert, Halsey | 24.50 |
| 2007 | Kaleb Gilbert, Halsey | 38.8 |
| 2008 | Noah Myers | 38.8 |
| 2009 | Skyler Wilson | 42.0 |
MOST TITLES WON: Inman, 5 HI PERCENTAGE: 61.90, Bartel, 1976 HI GAME: 79.17, Eilenberger, 1982 | ||