Not currently on a staff.
Drawing the tree…
| Coach | Link | Seasons |
|---|---|---|
| Coached under 7 | ||
| Hayden Fry | Coached under at Iowa | 1990–1991 |
| David Bailiff | Mentored at Texas State | 1988–1989 |
| Mickey Matthews | Mentored at Texas State | 1988–1989 |
| Mike Santiago | Mentored at Texas State | 1987–1989 |
| Jim Bob Helduser | Mentored at Texas State | 1986–1989 |
| Sam McElroy | Mentored at Texas State | 1983–1985 |
| Grant Teaff | Coached under at Baylor | 1973–1982 |
| Succeeded 4 | ||
| Dennis Franchione | Succeeded by at Texas State | 1990 |
| Kirk Ferentz | Succeeded at Iowa | 1990 |
| Duke Christian | Succeeded by at Baylor | 1983 |
| Jim Wacker | Succeeded at Texas State | 1983 |
Nothing on the wire for John O'Hara. The wire carries moves published since the register went live; the career above is the record before that.
1 of 1 coordinators became head coaches
22 seasons, longest first