During his 14 seasons at South San, Gustafson's teams won the Class 3A State Championships an impressive seven times: 1958, 1959, 1961, 1963, 1964, 1966,1967.

[1] In 1968, after hanging up initially on University of Texas football coach & athletic director, Darrell Royal (Gustafson thought it was a prank phone call) Gustafson took a pay cut to coach the baseball team at The University of Texas at Austin.

Among that group are Jim Acker, Billy Bates, Mike Brumley, Mike Capel, Roger Clemens, Dennis Cook, Scott Coolbaugh, Keith Creel, Kirk Dressendorfer, Ron Gardenhire, Jim Gideon, Jerry Don Gleaton, Burt Hooton, Bob Kearney, Brooks Kieschnick, Keith Moreland, Calvin Murray, Spike Owen, Karl Pagel, Mark Petkovsek, Shane Reynolds, Andre Robertson, Bruce Ruffin, Calvin Schiraldi, J.D.

Smart, Greg Swindell, Jose Tolentino, Richard Wortham, and Ricky Wright.

Conference tournament champion Until his death, Gustafson resided at his home in Austin, Texas.