1998 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Hal Mumme | Head Coach | 1997 |
| Coordinators3 | ||
| Mike Leach | Offensive Coordinator · Wide Receivers | 1998 |
| Mike Major | Defensive Coordinator · Linebackers | 1997 |
| Guy Morriss | Assistant Head Coach · Offensive Line | 1998 |
| Position coaches8 | ||
| Chris Hatcher | Quarterbacks | 1997 |
| Tony Franklin | Running Backs | 1997 |
| Mike Fanoga | Tight Ends · Assistant Offensive Line | 1998 |
| Tim Keane | Cornerbacks | 1997 |
| Tom Adams | Defensive Line | 1998 |
| Darrell Patterson | Safeties | 1997 |
| Mike Major | Assistant Coach | 1998 |
| Tony Franklin | Assistant Coach | 1998 |
| Analysts1 | ||
| Bob Brush | Defensive Assistant | 1997 |
A stint appears in a season when it overlaps it, so a coach hired in 1998 and a coach in their ninth year both show here, each with the full range of their stint.