| Buick Open Invitational | ||||
| Year | Winner | Score | Runner up | Score |
| 1958 | Billy Casper | 285 | Ted Kroll | 286 |
| 1958 | Arnold Palmer | 286 | ||
| 1959 | Art Wall | 282 | Dow Finsterwald | 282 |
| 1960 | Mike Souchak | 282 | Gay Brewer | 283 |
| 1960 | Art Wall | 283 | ||
| 1961 | Jack Burke, Jr. | 284 | Billy Casper | 284 |
| 1961 | Johnny Pott | 284 | ||
| 1962 | Bill Collins | 284 | Dave Ragan | 285 |
| 1963 | Julius Boros | 274 | Dow Finsterwald | 279 |
| 1964 | Tony Lema | 277 | Dow Finsterwald | 280 |
| 1965 | Tony Lema | 280 | Johnny Pott | 282 |
| 1966 | Phil Rodgers | 284 | Johnny Pott | 286 |
| 1966 | Kermit Zarley | 286 | ||
| 1967 | Julius Boros | 283 | R.H. Sikes | 286 |
| 1967 | Bert Yancey | 286 | ||
| 1967 | Bob Goalby | 286 | ||
| 1968 | Tom Weiskopf | 280 | Mike Hill | 281 |
| 1969 | Dave Hill | 277 | Frank Beard | 279 |
| Buick Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1977 | Bobby Cole | 271 | Fred Marti | 272 |
| Buick-Goodwrench Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1978 | Jack Newton | 280 | Mike Sullivan | 280 |
| 1979 | John Fought | 280 | Jim Simons | 280 |
| 1980 | Peter Jacobsen | 276 | Billy Kratzert | 277 |
| 1980 | Mark Lye | 277 | ||
| Buick Open | ||||
| Year | Winner | Score | Runner up | Score |
| 1981 | Hale Irwin | 277 | Peter Jacobsen | 277 |
| 1981 | Bobby Clampett | 277 | ||
| 1981 | Gil Morgan | 277 | ||
| 1981 | Gil Morgan | 277 | ||
| 1982 | Lanny Wadkins | 273 | Tom Kite | 274 |
| 1983 | Wayne Levi | 272 | Isao Aoki | 273 |
| 1983 | Calvin Peete | 273 | ||
| 1984 | Denis Watson | 271 | Payne Stewart | 272 |
| 1985 | Ken Green | 268 | Wayne Grady | 272 |
| 1986 | Ben Crenshaw | 270 | J.C. Snead | 271 |
| 1986 | Doug Tewell | 271 | ||
| 1987 | Robert Wrenn | 262 | Dan Pohl | 269 |
| 1988 | Scott Verplank | 268 | Doug Tewell | 270 |
| 1989 | Leonard Thompson | 273 | Billy Andrade | 274 |
| 1989 | Doug Tewell | 274 | ||
| 1989 | Payne Stewart | 274 | ||
| 1990 | Chip Beck | 272 | Mike Donald | 273 |
| 1990 | Fuzzy Zoeller | 273 | ||
| 1990 | Hale Irwin | 273 | ||
| 1991 | Brad Faxon | 271 | Chip Beck | 271 |
| 1992 | Dan Forsman | 276 | Steve Elkington | 276 |
| 1992 | Brad Faxon | 276 | ||
| 1993 | Larry Mize | 272 | Fuzzy Zoeller | 273 |
| 1994 | Fred Couples | 270 | Corey Pavin | 272 |
| 1995 | Woody Austin | 270 | Mike Brisky | 270 |
| 1996 | Justin Leonard | 266 | Chip Beck | 271 |
| 1997 | Vijay Singh | 273 | Tom Byrum | 277 |
| 1997 | Russ Cochran | 277 | ||
| 1997 | Ernie Els | 277 | ||
| 1997 | Brad Fabel | 277 | ||
| 1997 | Naomichi Joe Ozaki | 277 | ||
| 1997 | Curtis Strange | 277 | ||
| 1998 | Billy Mayfair | 271 | Scott Verplank | 273 |
| 1999 | Tom Pernice, Jr. | 270 | Tom Lehman | 271 |
| 1999 | Ted Tryba | 271 | ||
| 1999 | Bob Tway | 271 | ||
| 2000 | Rocco Mediate | 268 | Chris Perry | 269 |
| 2001 | Kenny Perry | 263 | Chris DiMarco | 265 |
| 2001 | Jim Furyk | 265 | ||
| 2002 | Tiger Woods | 271 | Fred Funk | 275 |
| 2002 | Brian Gay | 275 | ||
| 2002 | Mark O'Meara | 275 | ||
| 2002 | Esteban Toledo | 275 | ||
| 2003 | Jim Furyk | 267 | Briny Baird | 269 |
| 2003 | Chris DiMarco | 269 | ||
| 2003 | Geoff Ogilvy | 269 | ||
| 2003 | Tiger Woods | 269 | ||
| 2004 | Vijay Singh | 265 | John Daly | 266 |
| 2005 | Vijay Singh | 264 | Zach Johnson | 268 |
| 2005 | Tiger Woods | 268 | ||
| 2006 | Tiger Woods | 264 | Jim Furyk | 267 |
| 2007 | Brian Bateman | 273 | Jason Gore | 274 |
| 2007 | Justin Leonard | 274 | ||
| 2007 | Woody Austin | 274 | ||