A native of Wichita, Kansas, Kaser competed in amateur tournaments during the early- and mid-1960s.

He worked in the payroll department of a Wichita aircraft factory during his amateur career.

[1] Kaser won one PGA Tour event during his professional career, the 1969 Indian Ridge Hospital Open Invitational, which was played at Indian Ridge Country Club in Andover, Massachusetts.

[3] After reaching the age of 50, Kaser played briefly on the Senior PGA Tour.

Kaser died five days shy of his 68th birthday in Las Vegas, Nevada, where he had lived since retiring from golf.