| Past champions | |||
| Year | Winner | Score | Course |
| 1999 | x-Loren Roberts | 262 (18-under) |
TPC at Las Colinas, Irving, Texas Cottonwood Valley GC, Irving, Texas |
| 1998 | John Cook | 265 (15-under) |
TPC at Las Colinas, Irving, Texas Cottonwood Valley GC, Irving, Texas |
| 1997 | Tiger Woods | 263 (17-under) |
TPC at Las Colinas, Irving, Texas Cottonwood Valley GC, Irving, Texas |
| 1996 | Phil Mickelson | 265 (15-under) |
TPC at Las Colinas, Irving, Texas Cottonwood Valley GC, Irving, Texas |
| 1995 | Ernie Els | 263 (17-under) |
TPC at Las Colinas, Irving, Texas Cottonwood Valley GC, Irving, Texas |
| 1994 | xy-Neal Lancaster | 132 (9-under) |
TPC at Las Colinas, Irving, Texas Cottonwood Valley GC, Irving, Texas |
| 1993 | Scott Simpson | 270 (10-under) | TPC at Las Colinas, Irving, Texas |
| 1992 | xy-Billy Ray Brown | 199 (11-under) | TPC at Las Colinas, Irving, Texas |
| 1991 | Nick Price | 270 (10-under) | TPC at Las Colinas, Irving, Texas |
| 1990 | y-Payne Stewart | 202 (8-under) | TPC at Las Colinas, Irving, Texas |
| 1989 | x-Jodie Mudd | 265 (15-under) | TPC at Las Colinas, Irving, Texas |
| 1988 | x-Bruce Lietzke | 271 (9-under) | TPC at Las Colinas, Irving, Texas |
| 1987 | x-Fred Couples | 266 (14-under) | TPC at Las Colinas, Irving, Texas |
| 1986 | Andy Bean | 269 (11-under) | TPC at Las Colinas, Irving, Texas |
| 1985 | x-Bob Eastwood | 272 (12-under) | Las Colinas Sports Club, Irving, Texas |
| 1984 | Craig Stadler | 276 (8-under) | Las Colinas Sports Club, Irving, Texas |
| 1983 | Ben Crenshaw | 273 (11-under) | Las Colinas Sports Club, Irving, Texas |
| 1982 | Bob Gilder | 266 (14-under) | Preston Trail GC, Dallas, Texas |
| 1981 | x-Bruce Lietzke | 281 (1-over) | Preston Trail GC, Dallas, Texas |
| 1980 | Tom Watson | 274 (6-under) | Preston Trail GC, Dallas, Texas |
| 1979 | x-Tom Watson | 275 (5-under) | Preston Trail GC, Dallas, Texas |
| 1978 | Tom Watson | 272 (8-under) | Preston Trail GC, Dallas, Texas |
| 1977 | Raymond Floyd | 276 (4-under) | Preston Trail GC, Dallas, Texas |
| 1976 | Mark Hayes | 273 (7-under) | Preston Trail GC, Dallas, Texas |
| 1975 | Tom Watson | 269 (11-under) | Preston Trail GC, Dallas, Texas |
| 1974 | Brian Allin | 269 (11-under) | Preston Trail GC, Dallas, Texas |
| 1973 | x-Lanny Wadkins | 277 (3-under) | Preston Trail GC, Dallas, Texas |
| 1972 | x-Chi Chi Rodriguez | 273 (7-under) | Preston Trail GC, Dallas, Texas |
| 1971 | Jack Nicklaus | 274 (6-under) | Preston Trail GC, Dallas, Texas |
| 1970 | x-Jack Nicklaus | 274 (6-under) | Preston Trail GC, Dallas, Texas |
| 1969 | Bruce Devlin | 277 (3-under) | Preston Trail GC, Dallas, Texas |
| 1968 | Miller Barber | 270 (10-under) | Preston Trail GC, Dallas, Texas |
| 1967 | Bert Yancey | 274 (10-under) | Oak Cliffs CC, Dallas, Texas |
| 1966 | Roberto DeVincenzo | 276 (8-under) | Oak Cliffs CC, Dallas, Texas |
| 1965 | No tournament | ||
| 1964 | Charles Coody | 271 (13-under) | Oak Cliffs CC, Dallas, Texas |
| 1963 | No tournament | ||
| 1962 | Billy Maxwell | 277 (7-under) | Oak Cliffs CC, Dallas, Texas |
| 1961 | Earl Stewart Jr. | 278 (6-under) | Oak Cliffs CC, Dallas, Texas |
| 1960 | x-Johnny Pott | 275 (9-under) | Oak Cliffs CC, Dallas, Texas |
| 1959 | Julius Boros | 274 (10-under) | Oak Cliffs CC, Dallas, Texas |
| 1958 | x-Sam Snead | 272 (12-under) | Oak Cliffs CC, Dallas, Texas |
| 1957 | Sam Snead | 264 (NA) | Glen Lakes CC, Dallas, Texas |
| 1956A | x-Peter Thomson | 267 (NA) | Preston Hollow CC, Dallas, Texas |
| 1956 | Don January | 268 (NA) | Preston Hollow CC, Dallas, Texas |
| 1947-1955 | No tournaments | ||
| 1946 | Ben Hogan | 284 (NA) | Brook Hollow CC, Dallas, Texas |
| 1945 | Sam Snead | 276 (NA) | Dallas CC, Dallas, Texas |
| 1944 | Byron Nelson | 276 (NA) | Lakewood CC, Dallas, Texas |
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