| San Diego Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1927 | Leo Diegel | 214 | Bobby Cruickshank | 216 |
| 1927 | Horton Smith | 216 | ||
| 1929 | Leo Diegel | 282 | Horton Smith | 283 |
| 1952 | Ted Kroll | 276 | Jimmy Demaret | 279 |
| 1953 | Tommy Bolt | 274 | Doug Ford | 277 |
| 1954 | Gene Littler | 274 | E. Harrison | 278 |
| Convair-San Diego Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1955 | Tommy Bolt | 274 | Johnny Palmer | 276 |
| 1956 | Bob Rosburg | 270 | Dick Mayer | 272 |
| San Diego Open Invitational | ||||
| Year | Winner | Score | Runner up | Score |
| 1957 | Arnold Palmer | 271 | Al Balding | 272 |
| 1959 | Marty Furgol | 274 | Joe Campbell | 275 |
| 1959 | Billy Casper | 275 | ||
| 1959 | Dave Ragan | 275 | ||
| 1959 | Mike Souchak | 275 | ||
| 1959 | Bo Wininger | 275 | ||
| 1960 | Mike Souchak | 269 | Johnny Pott | 270 |
| 1961 | Arnold Palmer | 271 | Al Balding | 271 |
| 1962 | Tommy Jacobs | 277 | Johnny Pott | 277 |
| 1963 | Gary Player | 270 | Tony Lema | 271 |
| 1964 | Art Wall | 274 | Tony Lema | 276 |
| 1964 | Bob Rosburg | 276 | ||
| 1965 | Wes Ellis | 267 | Billy Casper | 267 |
| 1966 | Billy Casper | 268 | Tommy Aaron | 272 |
| 1966 | Tom Weiskopf | 272 | ||
| 1967 | Bob Goalby | 269 | Gay Brewer | 270 |
| Andy Williams-San Diego Open Invitational | ||||
| Year | Winner | Score | Runner up | Score |
| 1968 | Tom Weiskopf | 273 | Al Geiberger | 274 |
| 1969 | Jack Nicklaus | 284 | Gene Littler | 285 |
| 1970 | Pete Brown | 275 | Tony Jacklin | 275 |
| 1971 | George Archer | 272 | Dave Eichelberger | 275 |
| 1972 | Paul Harney | 275 | Hale Irwin | 276 |
| 1973 | Bob Dickson | 278 | Billy Casper | 281 |
| 1973 | Bruce Crampton | 281 | ||
| 1973 | Grier Jones | 281 | ||
| 1973 | Phil Rodgers | 281 | ||
| 1974 | Bobby Nichols | 275 | Rod Curl | 276 |
| 1974 | Gene Littler | 276 | ||
| 1975 | J.C. Snead | 279 | Raymond Floyd | 279 |
| 1975 | Bobby Nichols | 279 | ||
| 1976 | J.C. Snead | 272 | Don Bies | 273 |
| 1977 | Tom Watson | 269 | Larry Nelson | 274 |
| 1977 | John Schroeder | 274 | ||
| 1978 | Jay Haas | 278 | Andy Bean | 281 |
| 1978 | John Schroeder | 281 | ||
| 1978 | Gene Littler | 281 | ||
| 1979 | Fuzzy Zoeller | 282 | Billy Kratzert | 287 |
| 1979 | Wayne Levi | 287 | ||
| 1979 | Artie McNickle | 287 | ||
| 1979 | Tom Watson | 287 | ||
| 1980 | Tom Watson | 275 | D.A. Weibring | 275 |
| Wickes/Andy Williams San Diego Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1981 | Bruce Lietzke | 278 | Raymond Floyd | 278 |
| 1981 | Tom Jenkins | 278 | ||
| Wickes-Andy Williams San Diego Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1982 | Johnny Miller | 270 | Jack Nicklaus | 271 |
| Isuzu-Andy Williams San Diego Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1983 | Gary Hallberg | 271 | Tom Kite | 272 |
| Isuzu/Andy Williams San Diego Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1984 | Gary Koch | 272 | Gary Hallberg | 272 |
| Isuzu-Andy Williams San Diego Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1985 | Woody Blackburn | 269 | Ron Streck | 269 |
| Shearson Lehman Brothers Andy Williams Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1986 | Bob Tway | 204 | Bernhard Langer | 204 |
| 1987 | George Burns | 266 | J.C. Snead | 270 |
| 1987 | Bobby Wadkins | 270 | ||
| Shearson Lehman Hutton Andy Williams Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1988 | Steve Pate | 269 | Jay Haas | 270 |
| Shearson Lehman Hutton Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1989 | Greg Twiggs | 271 | Steve Elkington | 273 |
| 1989 | Brad Faxon | 273 | ||
| 1989 | Mark O'Meara | 273 | ||
| 1989 | Mark Wiebe | 273 | ||
| 1990 | Dan Forsman | 275 | Tommy Armour III | 277 |
| Shearson Lehman Brothers Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1991 | Jay Don Blake | 268 | Bill Sander | 270 |
| Buick Invitational of California | ||||
| Year | Winner | Score | Runner up | Score |
| 1992 | Steve Pate | 200 | Chip Beck | 201 |
| 1993 | Phil Mickelson | 278 | Dave Rummells | 282 |
| 1994 | Craig Stadler | 268 | Steve Lowery | 269 |
| 1995 | Peter Jacobsen | 269 | Mark Calcavecchia | 273 |
| 1995 | Mike Hulbert | 273 | ||
| 1995 | Hal Sutton | 273 | ||
| 1995 | Kirk Triplett | 273 | ||
| Buick Invitational | ||||
| Year | Winner | Score | Runner up | Score |
| 1996 | Davis Love III | 269 | Phil Mickelson | 271 |
| 1997 | Mark O'Meara | 275 | Donnie Hammond | 277 |
| 1997 | David Ogrin | 277 | ||
| 1997 | Mike Hulbert | 277 | ||
| 1997 | Lee Janzen | 277 | ||
| 1997 | Jesper Parnevik | 277 | ||
| 1997 | Craig Stadler | 277 | ||
| 1997 | Duffy Waldorf | 277 | ||
| 1998 | Scott Simpson | 204 | Skip Kendall | 204 |
| 1999 | Tiger Woods | 266 | Billy Ray Brown | 268 |
| 2000 | Phil Mickelson | 270 | Shigeki Maruyama | 274 |
| 2000 | Tiger Woods | 274 | ||
| 2001 | Phil Mickelson | 269 | Frank Lickliter II | 269 |
| 2001 | Davis Love III | 269 | ||
| 2002 | Jose Maria Olazabal | 275 | J.L. Lewis | 276 |
| 2002 | Mark O'Meara | 276 | ||
| 2003 | Tiger Woods | 272 | Carl Pettersson | 276 |
| 2004 | John Daly | 278 | Luke Donald | 278 |
| 2004 | Chris Riley | 278 | ||
| 2005 | Tiger Woods | 272 | Luke Donald | 275 |
| 2005 | Charles Howell III | 275 | ||
| 2005 | Tom Lehman | 275 | ||
| 2006 | Tiger Woods | 278 | Nathan Green | 278 |
| 2006 | Jose Maria Olazabal | 278 | ||
| 2007 | Tiger Woods | 273 | Charles Howell III | 275 |
| 2008 | Tiger Woods | 269 | Ryuji Imada | 277 |